Ballclay OM4 - Old Mine #4 Ball Clay (Dry)
Ball Clay is a variety of Kaolinite, like china-clay, but has a higher plasti...Cornwall Stone Substitute Blend (Dry)
This Cornish Stone substitute is a calcium feldspar mineral used as a major c...Ballclay OM4 - Old Mine #4 Ball Clay (Dry)
Ball Clay is a variety of Kaolinite, like china-clay, but has a higher plasti...Cornwall Stone Substitute Blend (Dry)
This Cornish Stone substitute is a calcium feldspar mineral used as a major c...