Malachite tumbled

A variety of Malachite

What is Malachite tumbled?

Malachite tumbled is a beautiful rich green color with swirls of white throughout. Historically found in Egypt, Israel, and Russia, most malachite tumbled is now mined in the Democratic Republic of the Congo. It is popular for beads, ornamental carvings, and cabochons.

Optical Properties

Refractive Index
1.655-1.909
Birefringence
0.250-0.254
Pleochroism
None
Optical Character
Biaxial negative

Malachite tumbled Market Value Calculator

Estimate the market value of Malachite tumbled using size, quality, and finish. This preview calculator is for quick context and is not a formal appraisal.

Preview only. Full pricing comps and valuation report in the app.

Malachite tumbled Localities Map

See where Malachite tumbled is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.

Map preview
North ZoneCentral RidgeSouth Basin

Interactive map layers and collecting notes are available in the app.

Quick Facts

Physical Properties

Streak
Light green

Chemical Properties

Chemical Formula
Cu2(CO3)(OH)2
Elements
C, Cu, H, O

Also Known As

Malachite tumbledAtlas OreGreen CopperHemiprismatischer Habronnem-malachitMolochites
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