mineral

Unidentified small mineral fragment

Possibly quartz or feldspar-bearing rock; exact identification is uncertain from the image

AI-generated identification · may be incorrect

The translucent fragment appears pale blue-white with a yellow-brown area and a glassy luster, suggesting fractured crystalline material. Hardness may be approximately Mohs 6–7, but cleavage, crystal structure, and specific gravity cannot be determined reliably from the photograph.

Identified August 26, 2026More mineral →

Explore Unidentified small mineral fragment in the encyclopedia →

Identify your own rocks.

Get a report just like this from any photo, free.

App Store Google Play

Physical properties

Formation & geological history

Likely a natural mineral fragment or polished geological specimen; formation age and geological environment cannot be established visually. The surrounding surface appears manufactured stone, but the small object itself is distinct and geological.

Uses & applications

Potentially used as a decorative or lapidary specimen if quartz, feldspar, or a similar mineral; no industrial value can be assigned without identification.

Geological facts

Color alone is insufficient for identification because coatings, inclusions, and lighting can produce blue or yellow tones. A streak, hardness, cleavage, and refractive-property test would help distinguish quartz from feldspar or glass.

Field identification & locations

Inspect for cleavage: quartz typically lacks cleavage and fractures conchoidally, while feldspar shows two cleavage planes. Common possibilities occur worldwide; avoid acid testing and use a steel nail, glass plate, and streak test cautiously.