mineral

Blue-green glassy mineral specimen, likely turquoise-colored fluorite or dyed material

Uncertain; possible fluorite (CaF₂), chrysocolla, or dyed calcite/glass

AI-generated identification · may be incorrect

Vivid cyan-blue, translucent to opaque, with a glassy/waxy luster and irregular fracture. Apparent hardness is not reliable from the image: fluorite is Mohs 4, calcite 3, chrysocolla 2.5–3.5; the smooth shape may indicate polishing or coating.

Identified September 20, 2026More mineral →

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At a glance

Common name: Blue-green glassy mineral specimen, likely turquoise-colored fluorite or dyed material
Scientific name: Uncertain; possible fluorite (CaF₂), chrysocolla, or dyed calcite/glass
Category: mineral
Identified: September 20, 2026
Method: Standard

AI Estimated Value

$1–$10 if dyed glass or common treated material; roughly $5–$40 if common natural fluorite/chrysocolla, depending on confirmed identity and quality.

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

The specimen is not confidently identifiable visually. Natural blue fluorite forms in hydrothermal veins; chrysocolla forms in oxidized copper deposits. The unusually saturated color and irregular polished-looking form also suggest dyed or coated material.

Uses & applications

Natural fluorite and chrysocolla are collector minerals; attractive pieces may be used ornamentally. If glass or dyed material, it has little geological or jewelry value.

Geological facts

Strongly uniform turquoise-blue color, rounded edges, and possible surface coating are warning signs of imitation or enhancement. A scratch, streak, hardness, and acid test are needed for identification.

Field identification & locations

At approximately 6.7°N, 38.4°E in Ethiopia, copper minerals and altered volcanic rocks are plausible, but this specimen cannot be assigned confidently to a local species. Check for bubbles (glass), powder streak, hardness, and reaction to dilute hydrochloric acid; avoid damaging a valuable piece.