{"title":"Stoneware Clay","description":"\u003cp dir=\"ltr\"\u003e\u003cspan\u003eStoneware clays are among the most popular choices for potters and ceramic artists, offering strength, durability and a wide range of creative possibilities. At Potterycrafts, we stock an extensive selection of \u003c\/span\u003e\u003cspan\u003estoneware clay bodies\u003c\/span\u003e\u003cspan\u003e, suitable for both experienced professionals and enthusiastic beginners working in studios, education or at home.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"ht-briar-buff-earthenware-stoneware-clay","title":"HT Briar Buff Earthenware Stoneware Clay","description":"\u003cp\u003eA versatile and easy to use clay that contains extra additives to increase resistance of thermal shock. Suitable for throwing, coiling, hand building, modelling, and oven to tableware.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFiring range - 1150°C -1280°C.\u003c\/li\u003e\n\u003cli\u003eShrinkage (w-f) 12% at 1200°C.\u003c\/li\u003e\n\u003cli\u003e0.25% expansion at 500°C.\u003c\/li\u003e\n\u003cli\u003eTexture (1-smooth 10 coarse) 5.\u003c\/li\u003e\n\u003cli\u003eFired colour: Warm Buff.\u003c\/li\u003e\n\u003cli\u003e12.5kg bag.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALENTINE","offers":[{"title":"12.5","offer_id":49151319114010,"sku":"B106","price":8.81,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/HT-Briar-Buff-Earthenware-Stoneware-Clay.jpg?v=1759914231"},{"product_id":"vingerling-white-grogged-earthenware-stoneware-clay","title":"Vingerling White Grogged Earthenware Stoneware Clay","description":"\u003cp\u003eWhite grogged earthenware and stoneware clay that is a popular choice for potters. The clay is suitable for throwing, machine making, casting, coiling, modelling, tile making, and hand building.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTemperature Range 1000 - 1280°C.\u003c\/li\u003e\n\u003cli\u003eShrinkage (w-d) 3- 5%\u003c\/li\u003e\n\u003cli\u003eShrinkage (d-f) 8 - 10%\u003c\/li\u003e\n\u003cli\u003e0.31% expansion at 500°C.\u003c\/li\u003e\n\u003cli\u003eTexture (1-smooth 10-coarse) 4.\u003c\/li\u003e\n\u003cli\u003eFired colour - White.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIBELCO","offers":[{"title":"10","offer_id":49151319245082,"sku":"K112","price":15.84,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/White-Grogged-Earthenware-Clay_b76b3d82-088b-4020-b726-ff548ade628b.jpg?v=1721147777"},{"product_id":"potterycrafts-buff-school-clay","title":"Potterycrafts Buff School Clay","description":"\u003cp\u003eThis clay is a natural choice for schools, hobby potters as well as established potters. Is it smoother and more plastic, featuring a 10% addition of sand to give a slightly open texture to the clay. This makes it the perfect choice for body or hand building, throwing, modelling, coiling and tile making and yet still hard enough to retain shape for stacking and storing. As a dual-purpose clay, it can be used for making both earthenware and stoneware pottery. The difference lies in the way this is biscuit fired.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFiring range - 1120°C -1280°C.\u003c\/li\u003e\n\u003cli\u003eShrinkage (w-f) 12% at 1200°C.\u003c\/li\u003e\n\u003cli\u003e0.32% expansion at 500°C.\u003c\/li\u003e\n\u003cli\u003eTexture (1-smooth 10 coarse) 6.\u003c\/li\u003e\n\u003cli\u003eFired colour: Warm Buff \/ Grey.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"POTTERYCRAFTS","offers":[{"title":"10","offer_id":49151319539994,"sku":"P1341","price":5.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Potterycrafts-Buff-School-Clay.jpg?v=1759915827"},{"product_id":"potterycrafts-buff-earthenware-stoneware-clay","title":"Potterycrafts Buff Earthenware Stoneware Clay","description":"\u003cp\u003eBuff stoneware\/earthenware clay is suitable for throwing, coiling, hand building, fine modelling, casting, and machine making.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAn extremely versatile and easy to use clay.\u003c\/li\u003e\n\u003cli\u003eTemperature Range: 1120°C - 1280°C.\u003c\/li\u003e\n\u003cli\u003eShrinkage (w-f) 11% at 1200°C\u003c\/li\u003e\n\u003cli\u003e0.31% expansion at 500°C.\u003c\/li\u003e\n\u003cli\u003eTexture (1-smooth 10 coarse) 4.\u003c\/li\u003e\n\u003cli\u003eFired colour: Warm Buff Grey\u003c\/li\u003e\n\u003cli\u003e10kg bag\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"POTTERYCRAFTS","offers":[{"title":"10","offer_id":49151320785178,"sku":"P1401","price":5.34,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Potterycrafts-Buff-Earthenware-Stoneware-Clay_95fa6b4e-bc61-47c6-9716-c068925468d8.jpg?v=1759935104"},{"product_id":"earthstone-es40-handbuilding-clay","title":"Earthstone ES40 Handbuilding Clay","description":"\u003cp id=\"isPasted\"\u003eEarthstone ES40 Handbuilding Clay is a premium white clay body designed to meet the rigorous demands of hand-building and sculptural work, providing a sturdy and dependable material for creating intricate and large-scale sculptures. Similar in appearance and firing range to Earthstone Original (ES 5), this clay body incorporates coarse Molochite to significantly enhance its strength and durability.\u003c\/p\u003e\u003cp\u003eThe addition of this grog makes ES 40 incredibly robust, allowing it to handle the most extreme sculptural forms without the risk of warping or cracking. Its heavy grog content ensures it remains stable during construction and firing, making it particularly well-suited for handmade tiles, ceramic murals, and large, complex projects and gives it the stability needed for constructing detailed and expansive works, such as handmade tiles and ceramic murals. The coarse Molochite not only reinforces the clay but also enhances its texture, making it easier to shape and build without compromising the integrity of the final piece. ES 40 can be utilized for both mid-range and higher temperature firings, adapting to various glazing and finishing techniques. Whether you're crafting large decorative items or detailed architectural ceramics, ES 40 offers the strength and versatility required for achieving professional-grade results in any hand-building project. Recommended for Raku.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTemperature Range 1120°C-1280°C.\u003c\/li\u003e\n\u003cli\u003eShrinkage (w-d) 3-5%\u003c\/li\u003e\n\u003cli\u003eShrinkage (d-f) 4-6%.\u003c\/li\u003e\n\u003cli\u003e0.23 % expansion at 500°C.\u003c\/li\u003e\n\u003cli\u003eTexture (1- smooth, 10-coarse) 8.\u003c\/li\u003e\n\u003cli\u003eFired colour: Off White.\u003c\/li\u003e\n\u003cli\u003e12.5kg bag.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EARTHSTONE","offers":[{"title":"12.5","offer_id":49151320817946,"sku":"P1480","price":22.63,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Earthstone-ES40-Handbuilding-Clay.jpg?v=1759916452"},{"product_id":"b17c-smooth-stoneware-clay","title":"B17C Smooth Stoneware Clay","description":"\u003cp\u003eB17C Smooth Stoneware Clay is highly favoured among ceramic artists for its adaptability across various techniques. Whether you're throwing on the wheel or hand-building smaller items, this clay body provides exceptional workability and consistency, crafted from a blend of carefully selected low-iron clays. This composition provides an ideal canvas for the artistic exploration of stoneware ceramics. Esteemed for its versatility and affordability, B17C Stoneware is beloved by potters of all levels, from beginners to seasoned professionals. The addition of silica sand ensures excellent performance on the wheel, offering throwers a remarkably smooth experience.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTemperature Range: 1120°C - 1280°C.\u003c\/li\u003e\n\u003cli\u003eShrinkage (w-f) 12.4% at 1100°C.\u003c\/li\u003e\n\u003cli\u003e0.21% expansion at 500°C.\u003c\/li\u003e\n\u003cli\u003eTexture (1-smooth 10 coarse) 3.\u003c\/li\u003e\n\u003cli\u003eFired colour: Pale Buff.\u003c\/li\u003e\n\u003cli\u003e12.5kg bag.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALENTINE","offers":[{"title":"12.5","offer_id":49151320883482,"sku":"B17C","price":10.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/B17C-Smooth-Stoneware-Clay.jpg?v=1759921958"},{"product_id":"b17cg-grogged-stoneware-clay","title":"B17CG Grogged Stoneware Clay","description":"\u003cp id=\"isPasted\"\u003eB17CG Grogged Stoneware Clay is an enhanced version of our popular B17C Stoneware, featuring the same blend of selected low-iron clays with the addition of a mesh-graded, dust-free grog. This refinement enhances the clay's structural integrity, making it ideal for ceramic artists who require added strength and durability in their creations. B17CG Stoneware is designed to excel across various pottery techniques, including wheel throwing and hand-building. The addition of mesh-graded grog enhances its suitability for larger-scale projects and complex forms, providing artists with enhanced control and stability during shaping and firing.\u003c\/p\u003e\u003cp\u003eWhether you're creating functional tableware or ex-pressive sculptures, B17CG Stoneware delivers reliable workability and consistent results. Explore the enhanced capabilities of B17CG Stoneware and discover why it is a trusted choice among ceramic artists for achieving exceptional craftsmanship and enduring quality.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFiring range - 1120 - 1280°C.\u003c\/li\u003e\n\u003cli\u003eTexture (1-smooth 10 coarse) 6.\u003c\/li\u003e\n\u003cli\u003eFired colour: Off White.\u003c\/li\u003e\n\u003cli\u003e12.5kg bag.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALENTINE","offers":[{"title":"12.5","offer_id":49151320916250,"sku":"B17CG","price":12.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/B17CG-Grogged-Stoneware-Clay.jpg?v=1759922159"},{"product_id":"earthstone-es20-smooth-textured-stoneware-clay","title":"Earthstone ES20 Smooth Textured Stoneware Clay","description":"\u003cp id=\"isPasted\"\u003eEarthstone ES20 Smooth Textured Stoneware Clay is a remarkably versatile clay body that fires to an attractive off-white finish, making it an excellent choice for a wide range of ceramic projects. Designed to support a broad spectrum of pottery techniques, offering exceptional performance for both large and small-scale projects. Its low shrinkage properties make it particularly well-suited for creating large thrown pieces that require precise dimensions and stability.\u003c\/p\u003e\u003cp\u003eIts unique formulation includes specially selected Molochite, which enhances the clay's strength and resistance to warping, cracking, and thermal shock. This low-shrinkage clay body is ideal for creating large pieces, providing the stability and durability needed to maintain structural integrity during both shaping and firing processes. The addition of Molochite reinforces the clay, enhancing its suitability for hand-building, slab-building, and coiling, where added strength and reduced risk of deformation are crucial. Whether you are crafting detailed pottery, large sculptures, or intricate slab-built works, ES 20 provides a reliable and flexible medium that adapts to your creative needs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTemperature Range 1120 - 1280°C.\u003c\/li\u003e\n\u003cli\u003eShrinkage (w-d) 3 - 5%\u003c\/li\u003e\n\u003cli\u003eShrinkage (d-f) 5 - 7%\u003c\/li\u003e\n\u003cli\u003e0.26% expansion at 500°C.\u003c\/li\u003e\n\u003cli\u003eTexture (1-smooth 10 coarse) 6.\u003c\/li\u003e\n\u003cli\u003eFired colour: Off White.\u003c\/li\u003e\n\u003cli\u003e12.5kg bag.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EARTHSTONE","offers":[{"title":"12.5","offer_id":49151320949018,"sku":"P1482","price":23.76,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Earthstone-ES20-Smooth-Textured-Stoneware-Clay.jpg?v=1759917133"},{"product_id":"earthstone-es90-flecked-stoneware-clay","title":"Earthstone ES90 Flecked Stoneware Clay","description":"\u003cp id=\"isPasted\"\u003eEarthstone ES90 Flecked Stoneware Clay is based on the renowned ES 80 (Reduction) clay, offering the same exceptional performance and responsiveness in a unique, speckled finish. Is suitable for various ceramic techniques, including throwing, hand-building, and more. Its high plasticity ensures ease of shaping and detailing, while its robust nature provides excellent resistance to warping and cracking.\u003c\/p\u003e\u003cp\u003eThis versatile clay body provides an attractive flecked appearance even under oxidation, making it ideal for achieving the aesthetic qualities of reduction firing in an ordinary electric kiln. This clay is particularly ideal for artists wanting to achieve a reduction effect without the need for specialized firing conditions, thanks to its unique flecked appearance under oxidation. Whether creating functional tableware, decorative pieces, or intricate sculptures, ES 90 Earthstone (Flecked) offers the versatility and reliability needed to produce high-quality ceramic art with a distinctive, speckled finish.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTemperature Range 1120 - 1280°C.\u003c\/li\u003e\n\u003cli\u003eShrinkage (w-d) 3 – 5%\u003c\/li\u003e\n\u003cli\u003eShrinkage (d-f) 10- 12%\u003c\/li\u003e\n\u003cli\u003e0.27% expansion at 500°C.\u003c\/li\u003e\n\u003cli\u003eTexture (1-smooth 10 coarse) 6.\u003c\/li\u003e\n\u003cli\u003eFired colour: Speckled Off White.\u003c\/li\u003e\n\u003cli\u003e12.5kg bag.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EARTHSTONE","offers":[{"title":"12.5","offer_id":49151321014554,"sku":"P1488","price":15.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Earthstone-ES90-Flecked-Stoneware-Clay.jpg?v=1759917308"},{"product_id":"earthstone-es5-original-stoneware-clay","title":"Earthstone ES5 Original Stoneware Clay","description":"\u003cp id=\"isPasted\"\u003eEarthstone ES5 Original Stoneware Clay is a premium-quality clay known for firing to an exceptionally white finish, making it a preferred choice among professional potters. Ideally suited for projects requiring high stability and resistance to deformation. Its superb throwing capabilities make it perfect for creating large, intricate pieces on the wheel, while its smooth consistency and added Molochite ensure excellent performance in press moulding and slab building techniques.\u003c\/p\u003e\u003cp\u003eThis clay body is formulated to be highly resistant to warping and cracking, ensuring durability and reliability in your ceramic creations. The addition of a small proportion of carefully blended and graded Molochite enhances its structural integrity, allowing ES 5 to handle the demands of large-scale pieces with ease.\u003c\/p\u003e\u003cp\u003eWhether you're crafting functional pottery or artistic sculptures, ES 5 Original provides a reliable base that highlights fine details and holds up under the stresses of shaping and firing. Renowned for its bright white finish and ease of use, ES 5 Original Earthstone Clay Body is a trusted material for achieving professional-grade ceramic works that stand out in both quality and aesthetics.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTemperature Range 1120 - 1280°C.\u003c\/li\u003e\n\u003cli\u003eShrinkage (w-d) 3 - 5%\u003c\/li\u003e\n\u003cli\u003eShrinkage (d-f) 7 - 9%\u003c\/li\u003e\n\u003cli\u003e0.26% expansion at 500°C.\u003c\/li\u003e\n\u003cli\u003eTexture (1-smooth 10 coarse) 3.\u003c\/li\u003e\n\u003cli\u003eFired colour: Off White.\u003c\/li\u003e\n\u003cli\u003e12.5kg bag.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Valentine","offers":[{"title":"12.5","offer_id":49151321047322,"sku":"P1481","price":17.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Earthstone-ES5-Original-Stoneware-Clay.jpg?v=1759916618"},{"product_id":"professional-pf540-jim-robison-crank-body-clay","title":"Professional PF540 Jim Robison Crank Body Clay","description":"\u003cp id=\"isPasted\"\u003eProfessional PF540 Jim Robison Crank Body Clay is a heavily grogged coarse crank clay specifically developed for renowned sculptor Jim Robison. This robust clay body is designed to meet the demands of creating large, textured sculptural pieces. perfect for ceramic artists and sculptors looking to produce large-scale, textured pieces with intricate details. The heavily grogged composition enhances the clay's structural integrity, making it suitable for creating substantial works such as ceramic murals and figurative sculptures.\u003c\/p\u003e\u003cp\u003eMade from highly plastic, iron-bearing ball clays, PF 540 offers low shrinkage and exceptional workability. Its unique formulation makes it ideal for ceramic murals and figurative work, providing the strength and durability required for substantial artistic creations.\u003c\/p\u003e\u003cp\u003eIts low shrinkage rate ensures that pieces retain their intended dimensions and shapes, minimising the risk of warping and cracking during the firing process. Whether working in oxidation or reduction atmospheres, PF 540 delivers consistent and reliable results, making it an ideal choice for ambitious ceramic projects.\u003c\/p\u003e\u003cp\u003ePF 540 fires between 1180°C and 1300°C and is suitable for both oxidizing and reduction atmospheres.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTemperature Range 1180 - 1300°C.\u003c\/li\u003e\n\u003cli\u003eShrinkage (w-F) 9% at 1200°C.\u003c\/li\u003e\n\u003cli\u003e0.35% expansion at 500°C.\u003c\/li\u003e\n\u003cli\u003eTexture (1-smooth 10 coarse) 10.\u003c\/li\u003e\n\u003cli\u003eFired colour: Warm Buff.\u003c\/li\u003e\n\u003cli\u003eSuitable for oxidising or reduction atmospheres.\u003c\/li\u003e\n\u003cli\u003e12.5kg bag.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALENTINE","offers":[{"title":"12.5","offer_id":49151321145626,"sku":"P1493","price":16.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Professional-PF540-Jim-Robison-Crank-Body-Clay.jpg?v=1759917748"},{"product_id":"earthstone-es10-extra-smooth-stoneware-clay","title":"Earthstone ES10 Extra Smooth Stoneware Clay","description":"\u003cp id=\"isPasted\"\u003eES10 Extra Smooth Earthstone Clay is a finely formulated white clay body designed to meet the diverse needs of ceramic artists and potters. Known for its versatility and smooth texture, ES 10 can be used for a wide range of ceramic applications. Its exceptional workability makes it ideal for detailed decorative techniques, including sprigging and stamping, while its fine composition allows for precise casting and throwing.\u003c\/p\u003e\u003cp\u003eIts unusually broad maturation range allows for high bisque firing up to 1160°C, making it suitable for low-temperature earthenware glazes, or lower bisque firing at 1000°C for mid-temperature stoneware or earthenware glazes. This versatility enables artists to experiment with a wide spectrum of finishes and firing effects. The smooth texture of ES 10 ensures it handles intricate details and decorative applications with ease, providing a consistent and refined surface for glazing and other finishes. Whether you are creating functional pottery, intricate sculptures, or decorative pieces, ES 10 Extra Smooth Earthstone offers the flexibility and quality required to bring your artistic vision to life.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTemperature Range 1120 - 1280°C.\u003c\/li\u003e\n\u003cli\u003eShrinkage (w-d) 3 - 5%\u003c\/li\u003e\n\u003cli\u003eShrinkage (d-f) 7 - 9%\u003c\/li\u003e\n\u003cli\u003e0.24% expansion at 500°C.\u003c\/li\u003e\n\u003cli\u003eTexture (1-smooth 10 coarse) 1.\u003c\/li\u003e\n\u003cli\u003eFired colour: Off White.\u003c\/li\u003e\n\u003cli\u003e12.5kg bag.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EARTHSTONE","offers":[{"title":"12.5","offer_id":49151321178394,"sku":"P1483","price":17.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Earthstone-ES10-Extra-Smooth-Stoneware-Clay.jpg?v=1759910689"},{"product_id":"professional-pf570-white-stoneware-grogged-clay","title":"Professional PF570 White Stoneware Grogged Clay","description":"\u003cp id=\"isPasted\"\u003eProfessional PF570 White Stoneware Grogged Clay is an enhanced version of our PF 560 clay body, incorporating 10% 80’s Molochite for added strength and texture. Perfect for ceramic artists and potters who require a versatile and robust clay for larger creations. The inclusion of 10% 80’s Molochite gives the clay a desirable tooth and aids in drying, reducing the risk of warping and cracking in larger works. The added Molochite not only enhances the clay's workability but also makes it suitable for small hand-built and coiled pots.\u003c\/p\u003e\u003cp\u003eThis formulation is designed for potters who need a clay with more tooth and improved drying properties, making it ideal for producing larger pieces. PF 570 ideal for wheel throwing, hand-building, and coiling, offering excellent performance and durability. Whether you are creating substantial pottery pieces or intricate hand-built items, PF 570 provides the strength, workability, and reliability needed to achieve exceptional results. It fires to an off-white colour and performs well in both oxidizing and reduction atmospheres, with a firing range of 1120°C – 1280°C.\u003c\/p\u003e\u003cp\u003ePF 570 maintains the smooth throwing characteristics of PF 560 while providing the additional benefits required for more ambitious projects.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTemperature Range: 1120°C-1280°C.\u003c\/li\u003e\n\u003cli\u003eShrinkage (w-f) 11% at 1200°C\u003c\/li\u003e\n\u003cli\u003e0.29% expansion at 500°C.\u003c\/li\u003e\n\u003cli\u003eTexture (1-smooth 10 coarse) 6.\u003c\/li\u003e\n\u003cli\u003eFired colour: Off White.\u003c\/li\u003e\n\u003cli\u003e12.5kg bag\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALENTINE","offers":[{"title":"12.5","offer_id":49151321211162,"sku":"P1496","price":17.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Professional-PF570-White-Stoneware-Grogged-Clay.jpg?v=1759917906"},{"product_id":"potterycrafts-birch-white-smooth-stoneware-clay","title":"Potterycrafts Birch White Smooth Stoneware Clay","description":"\u003cp\u003eBirch white smooth is one of our best-selling clay bodies. It is a smooth clay firing to an off-white colour, suitable for throwing, hand building and modelling fine detail. Excellent for glazed work due to its light tone. This clay body comes a little softer than most making it perfect for beginners or potters suffering with joint issues. 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Whether you are crafting functional ware or decorative sculptures, ES200 Smooth Body Paper clay provides the reliability and ease of use needed to achieve professional-grade results.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTemperature Range 900 - 1280°C.\u003c\/li\u003e\n\u003cli\u003eShrinkage (w-d) 3 - 5%\u003c\/li\u003e\n\u003cli\u003eShrinkage (d-f) 4 - 6%\u003c\/li\u003e\n\u003cli\u003e0.24% expansion at 500°C.\u003c\/li\u003e\n\u003cli\u003eTexture (1-smooth 10 coarse) 2.\u003c\/li\u003e\n\u003cli\u003eFired colour: Off White.\u003c\/li\u003e\n\u003cli\u003e5kg bag.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALENTINE","offers":[{"title":"5","offer_id":49151322620186,"sku":"P1224-05","price":15.13,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Potterycrafts-ES200-Smooth-Body-Paper-Clay.jpg?v=1759912955"},{"product_id":"potterycrafts-grogged-body-paper-clay","title":"Potterycrafts Grogged Body Paper Clay","description":"\u003cp\u003ePotterycrafts Grogged Body Paper Clay is a buff stoneware paper clay, enhanced with fine to medium Molochite grog, specifically designed for medium hand-built work. Suitable for medium hand-built work, offering a unique combination of smooth texture and added strength from the fine to medium Molochite grog. The paper fibres enhance the clay’s flexibility, reducing the risk of cracking and warping during drying and firing.\u003c\/p\u003e\u003cp\u003eThis robust clay body combines the traditional properties of stoneware with the added strength and flexibility of paper fibres and grog. The inclusion of Molochite grog provides added texture and structural integrity, making it ideal for creating sturdy and detailed pieces. This versatile clay body is ideal for various hand-building techniques, allowing artists to create intricate and resilient pieces. 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Ideal for ceramic artists and potters who seek a reliable, white clay body that mimics the appearance of porcelain while being easier to handle. This versatile clay is suitable for various techniques, including throwing, jigger and jollying, press moulding, and modelling. Its excellent plasticity and stability make it perfect for creating both functional and decorative pieces.\u003c\/p\u003e\u003cp\u003ePorcelain bodies are notoriously difficult due to their lack of plasticity and higher likelihood of cracking and warping. PF700 addresses these issues by providing a clay that is just as white and produces porcelain-like results, while maintaining the qualities of a good stoneware body.\u003c\/p\u003e\u003cp\u003eAlthough it is not as translucent as porcelain, PF700 can achieve translucency in very thin cross-sections at high temperatures. 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Cone equivalence according to Orton table for self-supporting cones, regular-SSB and 150ºC\/hr heating rate\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFiring range: 1240-1300°C \/ Cone 6-10\u003c\/li\u003e\n\u003cli\u003eBiscuit temperature: 1000°C \/ Cone 06\u003c\/li\u003e\n\u003cli\u003eWater content: 19%\u003c\/li\u003e\n\u003cli\u003ePlasticity (IP Atterberg): 16\u003c\/li\u003e\n\u003cli\u003eCarbonate content (CaCO3): 0%\u003c\/li\u003e\n\u003cli\u003eDrying shrinkage: 5.9%\u003c\/li\u003e\n\u003cli\u003eFiring shrinkage 1300ºC: 7.0%\u003c\/li\u003e\n\u003cli\u003ePorosity (water absorption) at 1300°C: 0.0%\u003c\/li\u003e\n\u003cli\u003eDry bending strength: 3.0 N\/mm2\u003c\/li\u003e\n\u003cli\u003eFired bending strength 1300°C: 51.0 N\/mm2\u003c\/li\u003e\n\u003cli\u003eThermal coefficient 1250°C (25-500°C): 60.4x10^-7ºC^-1\u003c\/li\u003e\n\u003cli\u003eFiring: Ceramic kiln high fire\u003c\/li\u003e\n\u003cli\u003eGrog: Impalpable grog\u003c\/li\u003e\n\u003cli\u003eState: Moist form (plastic body)\u003c\/li\u003e\n\u003cli\u003eStiffness: 4 throwing and modelling\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"COLLET","offers":[{"title":"12.5","offer_id":55423731892610,"sku":"P1701","price":16.33,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/PRAI-White-Stoneware-Clay.jpg?v=1752676887"},{"product_id":"prgi-golden-brown-stoneware-clay","title":"PRGI Golden Brown Stoneware Clay","description":"\u003cp id=\"isPasted\"\u003eGolden brown stoneware clay with 40% impalpable grog 0-0.2 mm (up to 80 Mesh). Formulated for artistic ceramics, it is ideal for throwing and modelling smooth pieces with fine details. The high content of grog confers an excellent behaviour during drying and firing. Its amazing firing colour, with different tones of golden brown, highlights the relief of the piece, and becomes an ideal artistic mean of expression. Suitable for tableware (\u003cstrong\u003efood-safe\u003c\/strong\u003e), according to ISO 6486. Available in extruded body (moist form).\u003c\/p\u003e\u003cp\u003eFiring range recommended for the clay to develop its best performance, both in terms of technical and safety characteristics, under conventional firing conditions. The colour samples may show temperatures outside the recommended range to provide a broader view, but these are pieces fired under controlled conditions. Cone equivalence according to Orton table for self-supporting cones, regular-SSB and 150ºC\/hr heating rate\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFiring range: 1240-1300°C \/ Cone 6-10\u003c\/li\u003e\n\u003cli\u003eBiscuit temperature: 1000°C \/ Cone 06\u003c\/li\u003e\n\u003cli\u003eWater content: 21%\u003c\/li\u003e\n\u003cli\u003ePlasticity (IP Atterberg): 19\u003c\/li\u003e\n\u003cli\u003eCarbonate content (CaCO3): 0%\u003c\/li\u003e\n\u003cli\u003eDrying shrinkage: 7.2%\u003c\/li\u003e\n\u003cli\u003eFiring shrinkage 1300°C: 5.8%\u003c\/li\u003e\n\u003cli\u003ePorosity (water absorption) at 1300°C: 3.5%\u003c\/li\u003e\n\u003cli\u003eDry bending strength: 5.4 N\/mm2\u003c\/li\u003e\n\u003cli\u003eFired bending strength 1300°C: 37.7 N\/mm2\u003c\/li\u003e\n\u003cli\u003eThermal coefficient 1250°C (25-500°C): 67.4x10^-7ºC^-1\u003c\/li\u003e\n\u003cli\u003eFiring: Ceramic kiln high fire\u003c\/li\u003e\n\u003cli\u003eGrog: Impalpable grog\u003c\/li\u003e\n\u003cli\u003eState: Moist form (plastic body)\u003c\/li\u003e\n\u003cli\u003eStiffness: 4 throwing and modelling\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"COLLET","offers":[{"title":"12.5","offer_id":55423852806530,"sku":"P1702","price":15.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/PRGI-Golden-Brown-Stoneware-Clay.jpg?v=1752677686"},{"product_id":"prni-black-stoneware-clay","title":"PRNI Black Stoneware Clay","description":"\u003cp id=\"isPasted\"\u003eBlack stoneware clay with 40% impalpable grog 0-0.2 mm (up to 80 Mesh). Formulated for artistic ceramics, it is ideal for wheel-throwing and modelling smooth pieces with fine details. The high content of grog confers an excellent behaviour during drying and firing. It’s beautiful and intense black firing colour in oxidising atmosphere is very exclusive of PRN range and becomes an ideal artistic mean of expression. In reducing atmosphere, metallic effects with shades of blue are obtained. Suitable for tableware (\u003cstrong\u003efood-safe\u003c\/strong\u003e), according to ISO 6486. Available in extruded body (moist form).\u003c\/p\u003e\u003cp\u003eFiring range recommended for the clay to develop its best performance, both in terms of technical and safety characteristics, under conventional firing conditions. The colour samples may show temperatures outside the recommended range to provide a broader view, but these are pieces fired under controlled conditions. Cone equivalence according to Orton table for self-supporting cones, regular-SSB and 150ºC\/hr heating rate.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRecommendations for use with glazes\u003cbr\u003e\u003c\/strong\u003eUse zinc-free (Zn-free) glazes to prevent from unexpected reactions such as bubbling or colour changes. Other elements that can react are zirconium (Zr) and tin (Sn). We recommend consulting your usual glaze supplier to ensure proper suitability with this ceramic clay body.\u003cbr\u003eDo not use glazes with a low coefficient of thermal expansion (a25-300°C \u0026lt;60x10-7°C -1). The PRN clay fired at high temperature has a high coefficient of thermal expansion in the range of 100 to 200°C, which causes tensions between the glaze and the support, mainly in pieces glazed on one side only, which can cause breakage during cooling in the kiln or even later (for example, when pouring hot water inside). Check with your usual glaze supplier to ensure that you use glazes with a medium-high coefficient of thermal expansion (a25-300°C \u0026gt;60x10-7°C -1).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFiring range: 1200-1240°C \/ Cone 5-6\u003c\/li\u003e\n\u003cli\u003eBiscuit temperature: 1000°C \/ Cone 06\u003c\/li\u003e\n\u003cli\u003eWater content: 21%\u003c\/li\u003e\n\u003cli\u003ePlasticity (IP Atterberg): 19\u003c\/li\u003e\n\u003cli\u003eCarbonate content (CaCO3): 0%\u003c\/li\u003e\n\u003cli\u003eDrying shrinkage: 8.2%\u003c\/li\u003e\n\u003cli\u003eFiring shrinkage 1240°C: 5.4%\u003c\/li\u003e\n\u003cli\u003ePorosity (water absorption) at 1240°C: 4%\u003c\/li\u003e\n\u003cli\u003eDry bending strength: 5.9 N\/mm2\u003c\/li\u003e\n\u003cli\u003eFired bending strength 1240°C: 51.4 N\/mm2\u003c\/li\u003e\n\u003cli\u003eThermal coefficient 1240°C (25-500°C): 63.8x10^-7°C ^-1\u003c\/li\u003e\n\u003cli\u003eFiring: Ceramic kiln high fire\u003c\/li\u003e\n\u003cli\u003eGrog: Impalpable grog\u003c\/li\u003e\n\u003cli\u003eState: Moist form (plastic body)\u003c\/li\u003e\n\u003cli\u003eStiffness: 4 throwing and modelling\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"COLLET","offers":[{"title":"12.5","offer_id":55424081199490,"sku":"P1705","price":17.26,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/PRNI-Black-Stoneware-Clay.jpg?v=1752679402"},{"product_id":"berlin-grey-stoneware-clay","title":"BERLIN Grey Stoneware Clay","description":"\u003cp id=\"isPasted\"\u003eGrey stoneware clay with 40% impalpable grog 0-0.2 mm (up to 80 Mesh). Formulated for artistic ceramics, it is ideal for throwing and modelling smooth pieces with fine details. The high content of grog confers an excellent behaviour during drying and firing. Depending on the firing temperature, it develops an interesting range of greys, from cement to dark grey, which satisfies the most avant-garde trends in artistic ceramics. Suitable for tableware (\u003cstrong\u003efood-safe\u003c\/strong\u003e), according to ISO 6486. Available in extruded body (moist form).\u003c\/p\u003e\u003cp\u003eFiring range recommended for the clay to develop its best performance, both in terms of technical and safety characteristics, under conventional firing conditions. The colour samples may show temperatures outside the recommended range to provide a broader view, but these are pieces fired under controlled conditions. Cone equivalence according to Orton table for self-supporting cones, regular-SSB and 150ºC\/hr heating rate.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFiring range: 1200-1300°C \/ Cone 5-10\u003c\/li\u003e\n\u003cli\u003eBiscuit temperature: 1000°C \/ Cone 06\u003c\/li\u003e\n\u003cli\u003eWater content: 19%\u003c\/li\u003e\n\u003cli\u003ePlasticity (IP Atterberg): 16\u003c\/li\u003e\n\u003cli\u003eCarbonate content (CaCO3): 0%\u003c\/li\u003e\n\u003cli\u003eDrying shrinkage: 5.7%\u003c\/li\u003e\n\u003cli\u003eFiring shrinkage 1300°C: 6.4%\u003c\/li\u003e\n\u003cli\u003ePorosity (water absorption) at 1300°C: 0.1%\u003c\/li\u003e\n\u003cli\u003eDry bending strength: 2.9 N\/mm2\u003c\/li\u003e\n\u003cli\u003eFired bending strength 1240°C: 51.4 N\/mm2\u003c\/li\u003e\n\u003cli\u003eThermal coefficient 1300°C (25-500°C): 60.1x10^-7°C ^-1\u003c\/li\u003e\n\u003cli\u003eFiring: Ceramic kiln high fire\u003c\/li\u003e\n\u003cli\u003eGrog: Impalpable grog\u003c\/li\u003e\n\u003cli\u003eState: Moist form (plastic body)\u003c\/li\u003e\n\u003cli\u003eStiffness: 4 throwing and modelling\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"COLLET","offers":[{"title":"12.5","offer_id":55424161317250,"sku":"P1703","price":19.57,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/BERLIN-Grey-Stoneware-Clay.jpg?v=1752680296"},{"product_id":"toffee-caramel-stoneware-clay","title":"TOFFEE Caramel Stoneware Clay","description":"\u003cp id=\"isPasted\"\u003eCaramel stoneware clay with 40% impalpable grog 0-0.2 mm (up to 80 Mesh). Formulated for artistic ceramics, it is ideal for throwing and modelling smooth pieces with fine details. The high content of grog confers an excellent behaviour during drying and firing. Depending on the firing temperature, it develops a beautiful range of natural tones, from oatmeal beige to caramel brown, which create a warm base that is highly appreciated in ceramic decoration. Suitable for tableware (food-safe), according to ISO 6486. Available in extruded body (moist form).\u003c\/p\u003e\u003cp\u003eFiring range recommended for the clay to develop its best performance, both in terms of technical and safety characteristics, under conventional firing conditions. The colour samples may show temperatures outside the recommended range to provide a broader view, but these are pieces fired under controlled conditions. Cone equivalence according to Orton table for self-supporting cones, regular-SSB and 150ºC\/hr heating rate.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFiring range: 1200-1300°C \/ Cone 5-10\u003c\/li\u003e\n\u003cli\u003eBiscuit temperature: 1000°C \/ Cone 06\u003c\/li\u003e\n\u003cli\u003eWater content: 19%\u003c\/li\u003e\n\u003cli\u003ePlasticity (IP Atterberg): 13\u003c\/li\u003e\n\u003cli\u003eCarbonate content (CaCO3): 0%\u003c\/li\u003e\n\u003cli\u003eDrying shrinkage: 6.2%\u003c\/li\u003e\n\u003cli\u003eFiring shrinkage 1300°C: 5.6%\u003c\/li\u003e\n\u003cli\u003ePorosity (water absorption) at 1300°C: 0.1%\u003c\/li\u003e\n\u003cli\u003eDry bending strength: 3.5 N\/mm2\u003c\/li\u003e\n\u003cli\u003eFired bending strength 1300°C: 50.8 N\/mm2\u003c\/li\u003e\n\u003cli\u003eThermal coefficient 12500°C (25-500°C): 67.6x10^-7°C ^-1\u003c\/li\u003e\n\u003cli\u003eFiring: Ceramic kiln high fire\u003c\/li\u003e\n\u003cli\u003eGrog: Impalpable grog\u003c\/li\u003e\n\u003cli\u003eState: Moist form (plastic body)\u003c\/li\u003e\n\u003cli\u003eStiffness: 4 throwing and modelling\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"COLLET","offers":[{"title":"12.5","offer_id":55424227803522,"sku":"P1704","price":17.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/TOFFEE-Caramel-Stoneware-Clay.jpg?v=1752681012"},{"product_id":"drift-lostone-low-fire-clay","title":"Valentine Drift LoStone Low Fire Clay","description":"\u003cp\u003eLoStone is the UK’s first low-fire stoneware offering all the strength and beauty of traditional stoneware, but with the ability to be fired at a lower temperature.\u003c\/p\u003e\u003cp id=\"isPasted\"\u003eLoStone Drift Low Fire Clay is an off-white speckled clay with a clean, natural surface and subtle variation, its attractive light speckling, bringing depth and character to your work.\u003c\/p\u003e\u003cp\u003eLoStone Drift is ideal for throwing, modelling, and casting, with a smooth, responsive texture that makes it suitable for a wide range of forming techniques. Its soft off-white tone and delicate speckling provide a perfect canvas for slips, stains, and glazes, making it an excellent choice for potters and educators seeking a sustainable, cost-effective stoneware that combines subtle beauty with dependable performance.\u003c\/p\u003e\u003cp\u003eLoStone clay requires less electricity to fire, which makes a real difference both environmentally and practically. By maturing at a lower firing range, it reduces the overall energy consumption needed in the kiln cutting costs for makers while also lowering its carbon footprint. This energy efficiency means that potters can create durable, high-quality stoneware while being mindful of their environmental impact.\u003c\/p\u003e\u003cp\u003eMixable Clays that can be easily mixed together in different combinations.\u003c\/p\u003e\u003cul style=\"margin-top:0cm;\"\u003e\n\u003cli style=\"color:black;mso-themecolor:text1;mso-list:l1 level1 lfo1;      tab-stops:list 36.0pt;\"\u003eTemperature Range 1060 - 1220°C.\u003c\/li\u003e\n\u003cli style=\"color:black;mso-themecolor:text1;mso-list:l1 level1 lfo1;      tab-stops:list 36.0pt;\"\u003eTexture (1-smooth 10 coarse) 1.\u003c\/li\u003e\n\u003cli style=\"color:black;mso-themecolor:text1;mso-list:l1 level1 lfo1;      tab-stops:list 36.0pt;\"\u003eFired colour: Off White.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor best results and to achieve a vitrified finish, LoStone clays should be fired to cone 3.\u003c\/p\u003e\u003cp\u003eWhen selecting a compatible glaze, please consider the following temperature ranges:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCone 5–6 \u003c\/strong\u003e(1200–1220°C): Stoneware glazes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCone 1–4 \u003c\/strong\u003e(1140–1180°C): Mid-fire glazes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCone 04–01 \u003c\/strong\u003e(1060–1120°C): Earthenware glazes\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALENTINE","offers":[{"title":"10","offer_id":55824197157250,"sku":"P1708","price":15.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Drift-LoStone-Low-Fire-Clay.jpg?v=1760530957"},{"product_id":"dune-lostone-low-fire-clay","title":"Valentine Dune LoStone Low Fire Clay","description":"\u003cp\u003eLoStone is the UK’s first low-fire stoneware offering all the strength and beauty of traditional stoneware, but with the ability to be fired at a lower temperature.\u003c\/p\u003e\u003cp id=\"isPasted\"\u003eLoStone Dune is a warm, buff-firing stoneware clay with a natural, earthy tone and excellent workability. Based on fireclay ingredients, Dune offers a beautifully textured, refined surface that performs well for both functional and decorative ceramics.\u003c\/p\u003e\u003cp\u003eLoStone Dune is ideal for throwing, modelling, and casting, with a highly workable texture and consistent buff tone that’s receptive to a wide variety of glazes. Its lower firing range makes it an ideal choice for potters and educators looking for a cost-effective, sustainable stoneware solution that doesn't sacrifice quality or performance.\u003c\/p\u003e\u003cp\u003eLoStone clay requires less electricity to fire, which makes a real difference both environmentally and practically. By maturing at a lower firing range, it reduces the overall energy consumption needed in the kiln cutting costs for makers while also lowering its carbon footprint. This energy efficiency means that potters can create durable, high-quality stoneware while being mindful of their environmental impact.\u003c\/p\u003e\u003cp\u003eMixable Clays that can be easily mixed together in different combinations.\u003c\/p\u003e\u003cul style=\"margin-top:0cm;\"\u003e\n\u003cli style=\"color:black;mso-themecolor:text1;mso-list:l1 level1 lfo1;      tab-stops:list 36.0pt;\"\u003eTemperature Range 1060 - 1220°C.\u003c\/li\u003e\n\u003cli style=\"color:black;mso-themecolor:text1;mso-list:l1 level1 lfo1;      tab-stops:list 36.0pt;\"\u003eTexture (1-smooth 10 coarse) 1.\u003c\/li\u003e\n\u003cli style=\"color:black;mso-themecolor:text1;mso-list:l1 level1 lfo1;      tab-stops:list 36.0pt;\"\u003eFired colour: Buff.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor best results and to achieve a vitrified finish, LoStone clays should be fired to cone 3.\u003c\/p\u003e\u003cp\u003eWhen selecting a compatible glaze, please consider the following temperature ranges:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCone 5–6 \u003c\/strong\u003e(1200–1220°C): Stoneware glazes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCone 1–4 \u003c\/strong\u003e(1140–1180°C): Mid-fire glazes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCone 04–01 \u003c\/strong\u003e(1060–1120°C): Earthenware glazes\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALENTINE","offers":[{"title":"10","offer_id":55824259219842,"sku":"P1706","price":12.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Dune-LoStone-Low-Fire-Clay.jpg?v=1760531907"},{"product_id":"sea-mist-lostone-low-fire-clay","title":"Valentine Sea Mist LoStone Low Fire Clay","description":"\u003cp id=\"isPasted\"\u003eLoStone is the UK’s first low-fire stoneware offering all the strength and beauty of traditional stoneware, but with the ability to be fired at a lower temperature.\u003c\/p\u003e\u003cp\u003eLoStone Sea Mist is a delicate light grey stoneware clay with soft, pale blue undertones at lower firing temperatures. It's subtle colouring evokes a cool, tranquil quality, lending an understated elegance to both functional and decorative ceramics.\u003c\/p\u003e\u003cp\u003eLoStone Sea Mist is ideal for throwing, modelling, and casting, with a smooth, consistent texture that’s a pleasure to work with. Its soft grey tone and subtle blue undertones respond beautifully to a range of glazes, slips, and oxides. With it's lower firing range, Sea Mist provides potters and educators with a sustainable, cost-effective stoneware that embodies both elegance and efficiency.\u003c\/p\u003e\u003cp\u003eLoStone clay requires less electricity to fire, which makes a real difference both environmentally and practically. By maturing at a lower firing range, it reduces the overall energy consumption needed in the kiln cutting costs for makers while also lowering its carbon footprint. This energy efficiency means that potters can create durable, high-quality stoneware while being mindful of their environmental impact.\u003c\/p\u003e\u003cp\u003eMixable Clays that can be easily mixed together in different combinations.\u003c\/p\u003e\u003cul style=\"margin-top:0cm;\"\u003e\n\u003cli style=\"color:black;mso-themecolor:text1;mso-list:l1 level1 lfo1;      tab-stops:list 36.0pt;\"\u003eTemperature Range 1060 - 1220°C.\u003c\/li\u003e\n\u003cli style=\"color:black;mso-themecolor:text1;mso-list:l1 level1 lfo1;      tab-stops:list 36.0pt;\"\u003eTexture (1-smooth 10 coarse) 1.\u003c\/li\u003e\n\u003cli style=\"color:black;mso-themecolor:text1;mso-list:l1 level1 lfo1;      tab-stops:list 36.0pt;\"\u003eFired colour: Grey.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor best results and to achieve a vitrified finish, LoStone clays should be fired to cone 3.\u003c\/p\u003e\u003cp\u003eWhen selecting a compatible glaze, please consider the following temperature ranges:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCone 5–6 \u003c\/strong\u003e(1200–1220°C): Stoneware glazes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCone 1–4 \u003c\/strong\u003e(1140–1180°C): Mid-fire glazes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCone 04–01 \u003c\/strong\u003e(1060–1120°C): Earthenware glazes\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Valentine","offers":[{"title":"10","offer_id":55824391373186,"sku":"P1709","price":15.87,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Sea-Mist-LoStone-Low-Fire-Clay.jpg?v=1760532580"},{"product_id":"shale-lostone-low-fire-clay","title":"Valentine Shale LoStone Low Fire Clay","description":"\u003cp\u003eLoStone is the UK’s first low-fire stoneware offering all the strength and beauty of traditional stoneware, but with the ability to be fired at a lower temperature.\u003c\/p\u003e\u003cp id=\"isPasted\"\u003eLoStone Shale is a rich, dark grey stoneware clay with subtle lilac undertones at lower firing temperatures. Its deep, moody tone brings a contemporary edge to ceramic work, offering a striking surface character that enhances both functional and decorative forms.\u003c\/p\u003e\u003cp\u003eLoStone Shale is ideal for throwing, modelling, and casting with a responsive texture and excellent workability across forming techniques. It's dark tone and subtle lilac hues provide an elegant contrast to glazes, slips, and oxides, making it a favourite for potters seeking a sustainable, cost-effective stoneware that combines distinctive colour with reliable performance.\u003c\/p\u003e\u003cp\u003eLoStone clay requires less electricity to fire, which makes a real difference both environmentally and practically. By maturing at a lower firing range, it reduces the overall energy consumption needed in the kiln cutting costs for makers while also lowering its carbon footprint. This energy efficiency means that potters can create durable, high-quality stoneware while being mindful of their environmental impact.\u003c\/p\u003e\u003cp\u003eMixable Clays that can be easily mixed together in different combinations.\u003c\/p\u003e\u003cul style=\"margin-top:0cm;\"\u003e\n\u003cli style=\"color:black;mso-themecolor:text1;mso-list:l1 level1 lfo1;      tab-stops:list 36.0pt;\"\u003eTemperature Range 1060 - 1220°C.\u003c\/li\u003e\n\u003cli style=\"color:black;mso-themecolor:text1;mso-list:l1 level1 lfo1;      tab-stops:list 36.0pt;\"\u003eTexture (1-smooth 10 coarse) 1.\u003c\/li\u003e\n\u003cli style=\"color:black;mso-themecolor:text1;mso-list:l1 level1 lfo1;      tab-stops:list 36.0pt;\"\u003eFired colour: Grey.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor best results and to achieve a vitrified finish, LoStone clays should be fired to cone 3.\u003c\/p\u003e\u003cp\u003eWhen selecting a compatible glaze, please consider the following temperature ranges:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCone 5–6 \u003c\/strong\u003e(1200–1220°C): Stoneware glazes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCone 1–4 \u003c\/strong\u003e(1140–1180°C): Mid-fire glazes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCone 04–01 \u003c\/strong\u003e(1060–1120°C): Earthenware glazes\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Valentine","offers":[{"title":"10","offer_id":55824425845122,"sku":"P1710","price":15.87,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Shale-LoStone-Low-Fire-Clay.jpg?v=1760533120"},{"product_id":"ember-lostone-low-fire-clay","title":"Valentine Ember LoStone Low Fire Clay","description":"\u003cp\u003eLoStone is the UK’s first low-fire stoneware offering all the strength and beauty of traditional stoneware, but with the ability to be fired at a lower temperature.\u003c\/p\u003e\u003cp id=\"isPasted\"\u003eLoStone Ember is a warm, burnt red stoneware clay enriched with subtle salmon undertones at lower firing temperatures. Its rich, earthy surface makes it perfect for expressive ceramic forms, offering depth and character that evolves beautifully through the firing range.\u003c\/p\u003e\u003cp\u003eLoStone Ember is ideal for throwing, modelling, and casting with a smooth yet tactile texture that responds well to both traditional and contemporary techniques. Its distinctive warm tone provides an excellent base for slips, oxides, and glazes, while its lower firing range makes it an exceptional choice for potters and educators seeking a sustainable, cost-effective stoneware with unmistakable character.\u003c\/p\u003e\u003cp\u003eLoStone clay requires less electricity to fire, which makes a real difference both environmentally and practically. By maturing at a lower firing range, it reduces the overall energy consumption needed in the kiln cutting costs for makers while also lowering its carbon footprint. This energy efficiency means that potters can create durable, high-quality stoneware while being mindful of their environmental impact.\u003c\/p\u003e\u003cp\u003eMixable Clays that can be easily mixed together in different combinations.\u003c\/p\u003e\u003cul style=\"margin-top:0cm;\"\u003e\n\u003cli style=\"color:black;mso-themecolor:text1;mso-list:l1 level1 lfo1;      tab-stops:list 36.0pt;\"\u003eTemperature Range 1060 - 1220°C.\u003c\/li\u003e\n\u003cli style=\"color:black;mso-themecolor:text1;mso-list:l1 level1 lfo1;      tab-stops:list 36.0pt;\"\u003eTexture (1-smooth 10 coarse) 1.\u003c\/li\u003e\n\u003cli style=\"color:black;mso-themecolor:text1;mso-list:l1 level1 lfo1;      tab-stops:list 36.0pt;\"\u003eFired colour: Red.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor best results and to achieve a vitrified finish, LoStone clays should be fired to cone 3.\u003c\/p\u003e\u003cp\u003eWhen selecting a compatible glaze, please consider the following temperature ranges:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCone 5–6 \u003c\/strong\u003e(1200–1220°C): Stoneware glazes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCone 1–4 \u003c\/strong\u003e(1140–1180°C): Mid-fire glazes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCone 04–01 \u003c\/strong\u003e(1060–1120°C): Earthenware glazes\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALENTINE","offers":[{"title":"10","offer_id":55824452288898,"sku":"P1711","price":15.87,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Ember-LoStone-Low-Fire-Clay.jpg?v=1760533635"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/collections\/Stoneware-_-Porcelain-Clay.jpg?v=1725892172","url":"https:\/\/potterycrafts.co.uk\/collections\/stoneware-clay.oembed?page=2","provider":"Potterycrafts","version":"1.0","type":"link"}