Chromium (III) Oxide Cr2O3. Avoid dust formation: Always work in a well-ventilated area. Painted onto clay: Brown. Also, the underlying body colour will influence the resulting colour.
Red IRON (III)OXIDE rust powder | ferric oxide | High grade oxide powder
GREEN CHROMIUM OXIDE POWDER ~ HIGH GRADE PIGMENT ~ 50 TO 500 GRAMS ~ CERAMICS
CHROMIUM OXIDE - FOR CERAMICS
3.5oz 100g Iron Oxide Powder Concrete Pigment for Pastel Tile, Iron Oxide Yellow
Titebond III 3 Ultimate Wood Glue 8oz /237ml Waterproof Exterior/Interior
Calcomp Drawing Board III Digitiser Model 34480