mineral

Chrysocolla

Hydrated copper phyllosilicate, (Cu,Al)2H2Si2O5(OH)4·nH2O

AI-generated identification · may be incorrect

Hardness: 2.5 to 3.5 on the Mohs scale. Color: Vibrant cyan, turquoise blue, or green. Luster: Vitreous to earthy. Crystal structure: Orthorhombic, typically found in cryptocrystalline masses.

Hardness: 2
Color: Vibrant cyan, turquoise blue, or green
Luster: Vitreous to earthy

Identified October 18, 2026More mineral →

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Physical properties

Hardness: 2.5 to 3.5 on the Mohs scale. Color: Vibrant cyan, turquoise blue, or green. Luster: Vitreous to earthy. Crystal structure: Orthorhombic, typically found in cryptocrystalline masses.

Formation & geological history

Forms as a secondary mineral in the oxidation zones of copper ore bodies, created through the interaction of copper-bearing solutions with silica-rich water.

Uses & applications

Widely used as a gemstone for cabochons, carvings, and inlay work, as well as a minor ore of copper and a collector specimen.

Geological facts

Its name derives from the Greek words 'chrysos' (gold) and 'kolla' (glue), referencing its historical use in soldering gold. The region provided in the coordinates is known for historical copper and mineral occurrences.

Field identification & locations

Easily identified by its vivid blue-green coloration and association with copper deposits. Commonly found in major copper-producing regions worldwide.