Rock Identifier
Small weathered mineral/rock fragment (Unidentified; likely quartz-rich material, possibly quartzite or feldspar-bearing rock) — mineral
mineral

Small weathered mineral/rock fragment

Unidentified; likely quartz-rich material, possibly quartzite or feldspar-bearing rock

AI-generated identification · may be incorrect

Tiny tan-gray, dull-to-subvitreous fragment with irregular surfaces; apparent hardness roughly 6–7 Mohs, but grain size and crystal structure are not resolvable from the blurred image. No reliable cleavage or specific gravity can be determined.

Identified More mineral →
Explore Small weathered mineral/rock fragment in the encyclopedia →

Identify your own rocks.

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

Physical properties

Tiny tan-gray, dull-to-subvitreous fragment with irregular surfaces; apparent hardness roughly 6–7 Mohs, but grain size and crystal structure are not resolvable from the blurred image. No reliable cleavage or specific gravity can be determined.

Formation & geological history

Could be a naturally weathered fragment of quartz, quartzite, or feldspathic rock formed in igneous or metamorphic settings; age and formation environment cannot be established visually.

Uses & applications

Likely a common natural specimen with negligible commercial value; suitable mainly for casual collecting unless testing reveals gemstone-quality material.

Geological facts

The pale, granular appearance is compatible with quartz-rich rock, but color and shape alone are insufficient for confident identification.

Field identification & locations

Test whether it scratches glass and examine it under magnification: glassy translucent grains suggest quartz, while obvious flat cleavage faces suggest feldspar. Common source regions include stream gravels, weathered outcrops, and glacial deposits.