Natural Dioptase On Dolomite Specimen x 1 From Likasi, Congo Congo This remarkable mineral crystallizes in

This remarkable mineral crystallizes in the orthorhombic system

would be fun material for a hobbyist lapidare

The darker varieties of Chrysoprase are also referred to as prase

Kimberlite

Locality = Zululand

Natural Dioptase On Dolomite Specimen x 1 From Likasi, Congo Congo This remarkable mineral crystallizes inA NOTE FROM NICK A Natural Dioptase On Dolomite Specimen. PRODUCT DESCRIPTION Dioptase On Dolomite from the Congo: Emerald Beauty Unveiled Congo's Dioptase is a 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 finest museum quality pieces, showcasing bright,