Natural Dioptase on Dolomite Specimens x 12 From Likasi, Congo Nigeria it also manifests as fibrous

it also manifests as fibrous acicular crystals

Petrifaction or petrification is the process by which organic material becomes a fossil through the replacement of the original material and the filling of the original pore spaces with minerals

lustrous terminations and organic flow

with vibrant green and soft pink tones contrasting beautifully

Malagasy colour has been decreasing in intensity for a number of years and the material is often hard to get

Natural Dioptase on Dolomite Specimens x 12 From Likasi, Congo Nigeria it also manifests as fibrousA NOTE FROM NICK A tray of 12 natural Dioptase on Dolomite specimens with gemmy emerald green crystals. One with crystalline Malachite. PRODUCT DESCRIPTION Dioptase On Dolomite from the Congo: Emerald Beauty Unveiled Congo's Dioptase is a breath taking 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.