{"product_id":"black-stoneware-clay","title":"Black Stoneware Clay","description":"\u003cp\u003e\u003cstrong\u003eSold only in 10 kg packs.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBlack stoneware clay is a \u003cstrong data-start=\"391\" data-end=\"438\"\u003egrogged, structurally strong stoneware clay\u003c\/strong\u003e developed for sculptural stability, controlled drying, and reduced cracking.\u003cbr data-start=\"515\" data-end=\"518\"\u003eThe presence of grog improves strength in larger forms, supports carving, and helps the clay maintain form during drying and firing.\u003c\/p\u003e\n\u003cp data-start=\"652\" data-end=\"800\"\u003eThis body is especially suited for \u003cstrong data-start=\"687\" data-end=\"770\"\u003ehandbuilt sculpture, textured surfaces, and architectural or thick-section work\u003c\/strong\u003ewhere stability is essential.\u003c\/p\u003e\n\u003chr data-start=\"802\" data-end=\"805\"\u003e\n\u003ch2 data-start=\"807\" data-end=\"836\"\u003ePhysical Characteristics\u003c\/h2\u003e\n\u003cp data-start=\"838\" data-end=\"1138\"\u003e\u003cstrong data-start=\"838\" data-end=\"861\"\u003eParticle structure:\u003c\/strong\u003e Grogged, open body\u003cbr data-start=\"880\" data-end=\"883\"\u003e\u003cstrong data-start=\"883\" data-end=\"898\"\u003ePlasticity:\u003c\/strong\u003e Moderate to high\u003cbr data-start=\"915\" data-end=\"918\"\u003e\u003cstrong data-start=\"918\" data-end=\"934\"\u003eWorkability:\u003c\/strong\u003e Supportive for handbuilding and carving; stable on the wheel\u003cbr data-start=\"995\" data-end=\"998\"\u003e\u003cstrong data-start=\"998\" data-end=\"1019\"\u003eDrying behaviour:\u003c\/strong\u003e Even drying with low cracking risk due to grog\u003cbr data-start=\"1066\" data-end=\"1069\"\u003e\u003cstrong data-start=\"1069\" data-end=\"1088\"\u003eGreen strength:\u003c\/strong\u003e High – holds weight and vertical structure well\u003c\/p\u003e\n\u003cp data-start=\"1140\" data-end=\"1309\"\u003e\u003cstrong data-start=\"1140\" data-end=\"1160\"\u003eWet clay colour:\u003c\/strong\u003e Natural brown\u003cbr data-start=\"1174\" data-end=\"1177\"\u003e\u003cstrong data-start=\"1177\" data-end=\"1194\"\u003eFired colour:\u003c\/strong\u003e Deep dark brown to black (temperature dependent)\u003cbr data-start=\"1243\" data-end=\"1246\"\u003e\u003cstrong data-start=\"1246\" data-end=\"1266\"\u003eSurface quality:\u003c\/strong\u003e Earthy, matte, subtly textured from grog\u003c\/p\u003e\n\u003chr data-start=\"1311\" data-end=\"1314\"\u003e\n\u003ch2 data-start=\"1316\" data-end=\"1339\"\u003eFiring Information\u003c\/h2\u003e\n\u003cp data-start=\"1341\" data-end=\"1421\"\u003e\u003cstrong data-start=\"1341\" data-end=\"1358\"\u003eFiring range:\u003c\/strong\u003e cone 6-8\u003cbr data-start=\"1375\" data-end=\"1378\"\u003e\u003cstrong data-start=\"1378\" data-end=\"1401\"\u003eIdeal firing range:\u003c\/strong\u003e 1100 °C – 1240 °C\u003c\/p\u003e\n\u003cp data-start=\"1423\" data-end=\"1452\"\u003e\u003cstrong data-start=\"1423\" data-end=\"1450\"\u003eLow fire (800–1000 °C):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1453\" data-end=\"1512\"\u003e\n\u003cli data-start=\"1453\" data-end=\"1482\"\u003e\n\u003cp data-start=\"1455\" data-end=\"1482\"\u003ePorous, earthen character\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1483\" data-end=\"1512\"\u003e\n\u003cp data-start=\"1485\" data-end=\"1512\"\u003eMedium to dark brown tone\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1514\" data-end=\"1544\"\u003e\u003cstrong data-start=\"1514\" data-end=\"1542\"\u003eMid fire (1100–1240 °C):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1545\" data-end=\"1642\"\u003e\n\u003cli data-start=\"1545\" data-end=\"1582\"\u003e\n\u003cp data-start=\"1547\" data-end=\"1582\"\u003eOptimal strength and colour depth\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1583\" data-end=\"1605\"\u003e\n\u003cp data-start=\"1585\" data-end=\"1605\"\u003eDense, stable body\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1606\" data-end=\"1642\"\u003e\n\u003cp data-start=\"1608\" data-end=\"1642\"\u003eDark brown to near-black surface\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1738\" data-end=\"1797\"\u003e \u003c\/p\u003e\n\u003chr data-start=\"1799\" data-end=\"1802\"\u003e\n\u003ch2 data-start=\"1804\" data-end=\"1828\"\u003eForming Suitability\u003c\/h2\u003e\n\u003cp data-start=\"1830\" data-end=\"2048\"\u003e✔ Handbuilding and slab construction\u003cbr data-start=\"1866\" data-end=\"1869\"\u003e✔ Sculptural and thick-wall forms\u003cbr data-start=\"1902\" data-end=\"1905\"\u003e✔ Carving, incision, and textured surfaces\u003cbr data-start=\"1947\" data-end=\"1950\"\u003e✔ Architectural or large-scale ceramic work\u003cbr data-start=\"1993\" data-end=\"1996\"\u003e✔ Wheel throwing (moderate plasticity due to grog)\u003c\/p\u003e\n\u003chr data-start=\"2050\" data-end=\"2053\"\u003e\n\u003ch2 data-start=\"2055\" data-end=\"2085\"\u003eSurface \u0026amp; Glaze Behaviour\u003c\/h2\u003e\n\u003cp data-start=\"2087\" data-end=\"2247\"\u003e\u003cstrong data-start=\"2087\" data-end=\"2106\"\u003eNatural finish:\u003c\/strong\u003e\u003cbr data-start=\"2106\" data-end=\"2109\"\u003eHighly suitable for \u003cstrong data-start=\"2129\" data-end=\"2193\"\u003eraw surfaces, burnishing, oxides, slips, and minimal glazing\u003c\/strong\u003e, where the dark body and grog texture remain visible.\u003c\/p\u003e\n\u003cp data-start=\"2249\" data-end=\"2270\"\u003e\u003cstrong data-start=\"2249\" data-end=\"2268\"\u003eGlaze response:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2271\" data-end=\"2490\"\u003e\n\u003cli data-start=\"2271\" data-end=\"2318\"\u003e\n\u003cp data-start=\"2273\" data-end=\"2318\"\u003eDark body \u003cstrong data-start=\"2283\" data-end=\"2316\"\u003emutes or absorbs glaze colour\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2319\" data-end=\"2377\"\u003e\n\u003cp data-start=\"2321\" data-end=\"2377\"\u003eNot suited for bright or translucent decorative glazes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2378\" data-end=\"2435\"\u003e\n\u003cp data-start=\"2380\" data-end=\"2435\"\u003eBest with \u003cstrong data-start=\"2390\" data-end=\"2433\"\u003ematte, satin, ash, or oxide-rich glazes\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2436\" data-end=\"2490\"\u003e\n\u003cp data-start=\"2438\" data-end=\"2490\"\u003eTest firing strongly recommended before production\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2492\" data-end=\"2495\"\u003e\n\u003ch2 data-start=\"2497\" data-end=\"2512\"\u003eAdvantages\u003c\/h2\u003e\n\u003cul data-start=\"2514\" data-end=\"2755\"\u003e\n\u003cli data-start=\"2514\" data-end=\"2581\"\u003e\n\u003cp data-start=\"2516\" data-end=\"2581\"\u003eGrogged body improves \u003cstrong data-start=\"2538\" data-end=\"2579\"\u003edrying stability and crack resistance\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2582\" data-end=\"2643\"\u003e\n\u003cp data-start=\"2584\" data-end=\"2643\"\u003eStrong support for \u003cstrong data-start=\"2603\" data-end=\"2641\"\u003elarge or vertical sculptural forms\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2644\" data-end=\"2681\"\u003e\n\u003cp data-start=\"2646\" data-end=\"2681\"\u003eRich, naturally dark fired colour\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2682\" data-end=\"2717\"\u003e\n\u003cp data-start=\"2684\" data-end=\"2717\"\u003ePleasant earthy surface texture\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2718\" data-end=\"2755\"\u003e\n\u003cp data-start=\"2720\" data-end=\"2755\"\u003eWide firing temperature tolerance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2757\" data-end=\"2760\"\u003e\n\u003ch2 data-start=\"2762\" data-end=\"2778\"\u003eLimitations\u003c\/h2\u003e\n\u003cul data-start=\"2780\" data-end=\"2958\"\u003e\n\u003cli data-start=\"2780\" data-end=\"2851\"\u003e\n\u003cp data-start=\"2782\" data-end=\"2851\"\u003eReduced smoothness for very fine detail or thin porcelain-like work\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2852\" data-end=\"2897\"\u003e\n\u003cp data-start=\"2854\" data-end=\"2897\"\u003eGlaze colours appear subdued on dark body\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2898\" data-end=\"2958\"\u003e\n\u003cp data-start=\"2900\" data-end=\"2958\"\u003eHigh-temperature firings require testing for deformation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2960\" data-end=\"2963\"\u003e\n\u003ch2 data-start=\"2965\" data-end=\"2985\"\u003eRecommended Use\u003c\/h2\u003e\n\u003cp data-start=\"2987\" data-end=\"3182\"\u003eIdeal for \u003cstrong data-start=\"2997\" data-end=\"3069\"\u003eceramic sculptors, studio potters, and architectural ceramic artists\u003c\/strong\u003e seeking a \u003cstrong data-start=\"3080\" data-end=\"3107\"\u003edark, grogged stoneware\u003c\/strong\u003e with strong structural performance and a naturally matte, earthy presence.\u003c\/p\u003e\n\u003cp data-start=\"2428\" data-end=\"2657\"\u003e\u003cstrong data-start=\"2428\" data-end=\"2657\"\u003eThis clay’s deep dark colour comes from naturally iron-rich minerals carefully balanced for strength and stability — not from artificial stains — making it more reliable, and therefore more expensive, than common black clays.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Claykind","offers":[{"title":"Default Title","offer_id":45202025906233,"sku":null,"price":1200.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/4883\/4617\/files\/B94E0724-C4E3-4410-8222-2157D4D96C44.jpg?v=1771178746","url":"https:\/\/claykind.com\/products\/black-stoneware-clay","provider":"Claykind","version":"1.0","type":"link"}