PRODUCT DESCRIPTION 

Killer emerald Dioptase crystal specimens 

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 finest museum-quality pieces, showcasing bright, gemmy crystals. Some pieces may also exhibit unique associations with minerals like Mimetite, Malachite, Chrysocolla and Azurite.

PRODUCT MINERALS 
Copper Cyclosilicate

PRODUCT FEATURES 
Trigonal, Rhombohedral

PRODUCT COLOUR 
Green

MOHS HARDNESS SCALE
5

PRODUCT DATA
Locality = Reneville Brazzaville, Congo
Grade = Very Good to A Grade
Size = 45 - 64 mm