Rock Tumbling Polish

This is 8.0 pounds of optical grade pinkish-tan Cerium Oxide powder, at $17.73 per pound, in a 1-gallon plastic container. 

This is 2.0 pounds of white Tin Oxide powder, at $44.63 per pound, in a 1-quart plastic container.  Unfortunately, this is a "Rare Earth Mineral" and is in high demand for high-efficiency motors.  Just try some...

This is 6.4 pounds of green Chrome Oxide powder, at $13.08 per pound, in a 1-gallon plastic container.

This is 8.0 pounds of white Fused Aluminum Oxide powder, at $18.36 per pound, in a 1-gallon plastic container.