metamorphic

Quartz-bearing breccia or iron-stained quartzite carving

Quartz (SiO₂) with iron-oxide/hydroxide staining, likely in a silicified breccia matrix

AI-generated identification · may be incorrect

White to translucent quartz fragments occur in a brown-red, iron-stained matrix; vitreous quartz luster, hardness about 7, no obvious cleavage, and conchoidal fracture. The elongated, polished form appears carved or naturally sculpted, with possible metallic-looking surface coating or inclusions.

Identified September 18, 2026More metamorphic →

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At a glance

Common name: Quartz-bearing breccia or iron-stained quartzite carving
Scientific name: Quartz (SiO₂) with iron-oxide/hydroxide staining, likely in a silicified breccia matrix
Category: metamorphic
Identified: September 18, 2026
Method: Standard

AI Estimated Value

Approximately $10–$75 as an unidentified decorative specimen; potentially $100–$300+ if verified as an attractive, well-crafted mineral carving with provenance.

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 formed from silica-rich fluids or recrystallization, while iron oxides such as hematite/goethite produced the brown coloration; the exact age and locality cannot be determined visually. Its finished shape indicates human processing rather than an unmodified outcrop specimen.

Uses & applications

Primarily a decorative or lapidary collectible; similar quartzite and breccia are used for ornamental stone, cabochons, carvings, and polished display pieces. Value depends strongly on confirmed material, craftsmanship, provenance, and condition.

Geological facts

The visible white areas may be quartz, calcite, or a pale cement, and the brown metallic-looking portions could be iron oxides, resin, or metal applied during fabrication. A hardness test, streak test, acid test, and magnification would improve identification.

Field identification & locations

Look for quartz that scratches glass, lacks calcite fizz in dilute hydrochloric acid, and shows a white streak; iron oxides usually leave yellow-brown to red-brown streaks. Common analogous material occurs in hydrothermal veins and weathered silicified zones worldwide.