{"product_id":"barnard-blackbird-clay-substitute-rmblasubsg758","title":"Barnard Blackbird Clay Substitute (SG758)","description":"\u003cdiv class=\"rm-testing-statement\" style=\"border:2px solid #8a5a00;border-radius:6px;padding:12px 16px;margin:16px 0;background:#fdf6e3;\"\u003e\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eYou must test before you use it, at any scale.\u003c\/strong\u003e Raw materials, mined or man-made, are not consistent. Color, strength, particle size and chemistry can change from one bag to the next and from one supplier to another, even when the name on the bag stays the same. Before you use this material in a glaze, slip or clay body of any size, mix a small test batch, fire it on your own clay in your own kiln, and check the results.\u003c\/p\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 class=\"abz-seo-product\"\u003eBARNARD BLACKBIRD SUBSTITUTE SG758 10lb Bag\u003c\/h2\u003e\n\u003cp\u003e10 Pound Bag:Please call 888.774-2529 to order smaller or larger quantities of this Barnard clay substitute.\u003c\/p\u003e\n\u003cp\u003eThis is a blend of minerals that closely simulates Barnard (Blackbird) Clay, a widely used clay that contains iron and manganese.\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv class=\"responsive-table\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTypical analysis:\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSiO\u003csub\u003e2\u003c\/sub\u003e\n\u003c\/td\u003e\n\u003ctd\u003e30.37%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFe\u003csub\u003e2\u003c\/sub\u003eO\u003csub\u003e3\u003c\/sub\u003e\n\u003c\/td\u003e\n\u003ctd\u003e26.27%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAl\u003csub\u003e2\u003c\/sub\u003eO\u003csub\u003e3\u003c\/sub\u003e\n\u003c\/td\u003e\n\u003ctd\u003e20.52%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMnO\u003c\/td\u003e\n\u003ctd\u003e8.72%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eK\u003csub\u003e2\u003c\/sub\u003eO\u003c\/td\u003e\n\u003ctd\u003e1.68%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCaO\u003c\/td\u003e\n\u003ctd\u003e0.59%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMgO\u003c\/td\u003e\n\u003ctd\u003e1.07%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTiO\u003csub\u003e2\u003c\/sub\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.06%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNaO\u003c\/td\u003e\n\u003ctd\u003e0.52%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLOI\u003c\/td\u003e\n\u003ctd\u003e8.85%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003eThis material was developed to mimic the effects of Barnard clay when used as a wash or when used in clay body formulations. Though it can be added to glazes as a substitute material, its effects may vary from the original.\u003c\/p\u003e","brand":"Sheffield Pottery","offers":[{"title":"5 Pounds","offer_id":67286260220275,"sku":"RMBLASUBSG758-5","price":36.5,"currency_code":"USD","in_stock":true},{"title":"10 Pounds","offer_id":45113697009986,"sku":"RMBLASUBSG758","price":72.0,"currency_code":"USD","in_stock":true},{"title":"25 Pounds","offer_id":67286260253043,"sku":"RMBLASUBSG758-25","price":177.5,"currency_code":"USD","in_stock":true},{"title":"50 Pounds","offer_id":67286260285811,"sku":"RMBLASUBSG758-50","price":177.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/B-Bl-Cl_b10a9bd6-bdd4-4b9f-a927-f9f0bd47291a.png?v=1791876654","url":"https:\/\/www.sheffield-pottery.live\/products\/barnard-blackbird-clay-substitute-rmblasubsg758","provider":"Sheffield Pottery Inc.","version":"1.0","type":"link"}