mineral

Honey-colored quartz-rich rock, possibly yellow chalcedony or quartzite

Quartz/chalcedony, SiO₂; exact identification is uncertain from the photograph

AI-generated identification · may be incorrect

Translucent golden-yellow to brown, with a waxy-to-glassy luster and massive, irregular texture; quartz hardness is Mohs 7, with no cleavage and conchoidal fracture. The color may result from iron-oxide staining or inclusions.

Identified August 15, 2026More mineral →

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At a glance

Common name: Honey-colored quartz-rich rock, possibly yellow chalcedony or quartzite
Scientific name: Quartz/chalcedony, SiO₂; exact identification is uncertain from the photograph
Category: mineral
Identified: August 15, 2026
Method: Standard

AI Estimated Value

Approximately $5–$30 for a common rough piece; $30–$150 or more if translucent, unusually colored, or suitable for cutting.

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 or chalcedony forms from silica-rich fluids filling cavities and fractures; quartzite forms when sandstone is metamorphosed. Dating requires its host geology, but the material may range from Precambrian to recent depending on origin.

Uses & applications

Attractive pieces are used as lapidary material, cabochons, carvings, and display specimens; quartzite can also serve as aggregate or building stone.

Geological facts

The specimen could also be honey calcite, which resembles this appearance but is softer (Mohs 3) and has cleavage. A steel scratch test and acid test can help distinguish them, though testing may damage the specimen.

Field identification & locations

Commonly found in hydrothermal veins, weathered quartz deposits, river gravels, and metamorphic terrains; notable quartz sources include Brazil, Madagascar, and the United States. Test whether it scratches glass and inspect for cleavage or visible crystal faces.