An extremely fine abrasive powder which when mixed with oil can be used to create a hand rubbed, polished finish for dull, scratched wood surfaces. It is used as a follow up polishing agent after a rainbow pumice stone rubdown to achieve a higher sheen than would be possible by using just pumice stone. Rotten stone can be used as a fine polishing agent for finishing painted, lacquered or varnished surfaces to a uniform high gloss, non-glare appearance. other uses include removing tarnish and polishing pewter and other low luster metal surfaces.