Black Obsidian Metal Matrix Lapidary Rough Lot Size:2.3 Pound Lot Australian chrysoprase is prized for

Australian chrysoprase is prized for its vivid green color

Quartz Cluster Flats offered Wholesale or in Bulk

Purple Agate comes from Mexico

This material comes from South America

Black Obsidian Metal Matrix Lapidary Rough Lot Size:2.3 Pound Lot Australian chrysoprase is prized forBlack Obsidian Metal Matrix Rough compressed block. This is Black Obsidian with metal matrix. It is natural Obsidian that has been coated with a metal and then pressed. Great for slabbing and polishing! A compelling stone material called Black Obsidian Metal Matrix lapidary rough blends the dramatic presence of metallic inclusions with the deep, velvety blackness of obsidian to create a composition that is both distinctive and visually arresting. This