Natural Dioptase On Dolomite Specimen x 1 From Likasi, Congo Sold per ITEM Size = 40 - 71

Size = 40 - 71 mm

Red Jasper is a form of Chalcedony which is formed by microscopic crystals of silica

Very Good to AA Grade Beauties

Size = 49 - 88 mm

which makes them BRIGHT red under the UV and very attractive in normal light

Natural Dioptase On Dolomite Specimen x 1 From Likasi, Congo Sold per ITEM Size = 40 - 71A NOTE FROM NICK A Single Large Natural Emerald Green Dioptase Crystals On Dolomite Specimen. PRODUCT DESCRIPTION Dioptase On Dolomite from the Congo: Emerald Beauty Unveiled Congo's Dioptase is a breathtaking mineral, renowned for its vibrant emerald green color and exceptional clarity. Found mainly in the Brazzaville region, these specimens often feature glistening drusy surfaces and classic cubic forms. Recent discoveries have produced some of the