Carborundum: Silicon carbide, also known as carborundum, is a semiconductor containing silicon and carbon. It occurs in nature as the extremely rare mineral moissanite. Synthetic SiC powder has been mass-produced since 1893 for use as an abrasive.
Polishing diamonds to a dazzling, glass-like finish is made easy when using carborundum.
Polishing diamonds to a dazzling, glass-like finish is made easy when using carborundum.