This is 8.0 pounds of white Tin Oxide powder, at $44.31 per pound, in a 1-gallon plastic container. Unfortunately, this is a "Rare Earth Mineral" and is in high demand for high-efficiency...
This green powder is helpful in polishing green rocks. It is messy to use, and leaves a green tint to everything it touches. A great polish for jade, garnets, rhodonite and lapis because it...