CAUTION: Some of these materials are toxic in their dry unfired or fired state. You should always use a dust mask when working with these materials. We have an inexpensive, Toxic Dust Mask available. Also Material Safety Data Sheets are available on request or can be downloaded from MSDS Search. These materials have always been potentially harmful, so let’s get serious about safe handling.

Raw Materials
Alumina Hydrate Barium Carbonate Bone Ash Borax Burnt Umber Chrome Oxide Green Cobalt Carbonate Cobalt Oxide Copper Carbonate Copper Oxide, Black Copper Sulfate Cornwallstone CMC Dolomite Custer Feldspar Feldspar - Minspar - Kona F4 - G200 Fluorspar	Laguna Borate Gerstley Borate Grog, Mulcoa 20 Gum Solution Illmenite, Granular Iron Chromate Black Iron Oxide Red Iron Oxide Yellow Iron Oxide Lithium Carbonate Magnesium Carbonate Manganese Carbonate Manganese Dioxide Nepheline Syenite Rutile Nickel Silica	Soda Ash Silver Nitrate Sodium Silicate Spodumene Strontium Carbonate Talc Tin Oxide Titanium Dioxide Ultrox Volcanic Ash Vermiculite Whiting Wollastonite Yellow Ochre Zircopax Zinc Oxide
Dry Clays
Alberta Slip   Ball Clays Kaolin   OM4 Tenn. #1 Plastic Vitrox Clay   EPK Grolleg 6 Tile Clay Glomax LL (calcined) Barnard Slip (Blackbird)   Bentonite Redart Fireclay     Gold Art Missouri
Mason Stains
Mason Stains |  Frits
Hydrometer A glass instrument that measures the specific gravity of liquids, an important aspect of proper mixing of glaze & slip. Wet and gently lower into the liquid.