Introduction to Cutting & Polishing Gemstones & Minerals
Online eventOn Friday, November 13! a Zoom presentation will be given by Prof. Steve Okulewicz from the Department of Geology, Environment & Sustainability of Hofstra University, L.I. NY. He will discuss some of the lapidary arts including types of diamond saws, grades of polishes, the making of cabochons, gemstone faceting, types of tumblers, gemstone drilling, and...