mineral

Green copper-bearing rock, likely chrysocolla-bearing quartz or host rock

Chrysocolla (Cu₂H₂Si₂O₅(OH)₄·nH₂O), possibly mixed with quartz and copper oxides

AI-generated identification · may be incorrect

Opaque mottled blue-green and cream material with an earthy to dull luster; hardness and exact composition cannot be determined from the photo. Chrysocolla alone is soft (about 2–4 Mohs), while quartz-rich material is much harder (7 Mohs).

Identified October 10, 2026More mineral →

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At a glance

Common name: Green copper-bearing rock, likely chrysocolla-bearing quartz or host rock
Scientific name: Chrysocolla (Cu₂H₂Si₂O₅(OH)₄·nH₂O), possibly mixed with quartz and copper oxides
Category: mineral
Identified: October 10, 2026
Method: Standard

AI Estimated Value

About $2–$20 for a small rough specimen; more if confirmed, unusually attractive, or suitable for lapidary work.

Not an official valuation

AI estimate for general interest only — not an appraisal. Actual value depends on condition, provenance, and market demand. Verify with a professional before buying, selling, or insuring.

This identification was generated by AI and may contain errors. Verify important details before relying on them — and never use an AI result to judge whether a specimen is safe to handle. Read the full disclaimer

Physical properties

Formation & geological history

Likely formed in the oxidized zone of a copper deposit as copper-rich fluids altered silica-bearing rocks; these deposits occur in many ages and settings.

Uses & applications

Copper ores are mined for metal; attractive pieces are collected or used in cabochons and decorative objects, though soft material may need stabilization.

Geological facts

Chrysocolla commonly occurs with malachite, azurite, and turquoise, and its vivid color comes from copper.

Field identification & locations

The irregular green-blue color with pale matrix is consistent with a copper mineral assemblage, but a photo cannot confirm the identification; hardness, streak, and mineral testing would help distinguish it from other copper-bearing rocks.