Cornwall Stone Substitute Stoneware Opal Glazes -It has high sodium

-It has high sodium

Laguna Clays are ready to use out of the box

More plastic than porcelains but semi-vitreous to promote stability in the kiln

Natural iron body with medium plasticity

Single layer cover glazes that have natural hardening properties (i

Cornwall Stone Substitute Stoneware Opal Glazes -It has high sodiumThe original Cornwall Stone Mine is now closed, and this material is now produced synthetically by Laguna Clay Co. Because it was mined from granite rock (traditionally, from the Cornwall area, UK), it is actually composed of a combination of minerals, and the ratio of these chemicals could vary somewhat drastically. This means that potters who used this material over long periods may notice different results when using the same recipes. An advantage