mineral

Likely gold-bearing quartz or iron-stained quartz specimen

Quartz (SiO₂), possibly with native gold (Au) or iron-oxide staining

AI-generated identification · may be incorrect

The blurry image appears to show pale quartz with yellow-brown material, but visible detail is insufficient to confirm gold. Quartz has Mohs hardness 7, vitreous luster, and no cleavage; native gold is much softer (2.5–3) and metallic.

Identified October 3, 2026More mineral →

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At a glance

Common name: Likely gold-bearing quartz or iron-stained quartz specimen
Scientific name: Quartz (SiO₂), possibly with native gold (Au) or iron-oxide staining
Category: mineral
Identified: October 3, 2026
Method: Standard

AI Estimated Value

Common quartz specimens: about $1–$20; confirmed gold-bearing specimens vary greatly, from tens of dollars to thousands depending on gold content 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

Quartz veins form when silica-rich fluids fill fractures, often during hydrothermal activity; gold may precipitate in these veins. Ages vary widely with the host rocks and deposit.

Uses & applications

Quartz is used in glass, electronics, and decoration; gold is valued for jewelry, investment, and electronics.

Geological facts

Yellow staining can be iron oxides such as limonite rather than gold; gold remains yellow in different lighting and is malleable.

Field identification & locations

Check whether the yellow material is metallic and malleable rather than crumbly; reliable identification requires close inspection or testing. Quartz veins occur worldwide, including major gold districts.