{"product_id":"lavafleck-stoneware-clay-potclays","title":"Lavafleck Stoneware Clay (Potclays)","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eCode 1031 Lavafleck - popular due to its rustic flecked character. Good for throwing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003eRecommended Firing Range 1200-1270C \/ Cone 6 to 9\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003eIndicative texture 4-5  (Smooth 1-Coarse 10) \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003eTotal Contraction @ 1100c 9% \/ 1200C 12%* Shrinkage: 1100C = 9%; 1200C = 12%\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003eKiln shelves must be well coated with batt wash to prevent sticking during firing.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003ePlease note that basalt is a naturally-occurring mineral. The user must sample\/batch test in their own application before proceeding as we cannot accept any liability for fleck variation which is outside of our control.\u003c\/p\u003e\n\u003cp\u003eFleck size and density: Variable from batch to batch due to the characteristics of the raw material supplied to us. \u003c\/p\u003e\n\u003cp\u003eMelt properties: Can be variable, sometimes causing raised flecks on the surface of the fired ware. Our tests show that a sufficient glaze layer will 'flux' these flecks causing them to flatten out. Unglazed areas can be wet-sanded after firing. This characteristic is not evident in our reduction-fired tests.\u003c\/p\u003e\n\u003cp\u003eMicrowave Use: Basalt is an iron-bearing compound which is not metallic, therefore fired ware can be used in a microwave.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ulster Ceramics Pottery Supplies","offers":[{"title":"12.5KG","offer_id":57089844281717,"sku":"1031","price":16.0,"currency_code":"GBP","in_stock":true},{"title":"25KG","offer_id":57089844314485,"sku":"1031","price":31.0,"currency_code":"GBP","in_stock":true},{"title":"50KG","offer_id":57089844347253,"sku":"1031","price":59.0,"currency_code":"GBP","in_stock":false},{"title":"100KG","offer_id":57089844380021,"sku":"1031","price":101.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6202\/0899\/files\/lavafleck_96399f1e-bb28-4830-a8d8-81d2b119b990.jpg?v=1776772231","url":"https:\/\/www.ulsterceramicspotterysupplies.co.uk\/products\/lavafleck-stoneware-clay-potclays","provider":"Ulster Ceramics Pottery Supplies","version":"1.0","type":"link"}