Rock Identifier
Small rounded pale stone (Indeterminate; likely quartz-rich pebble, possibly quartz or light-colored feldspar) — mineral
mineral

Small rounded pale stone

Indeterminate; likely quartz-rich pebble, possibly quartz or light-colored feldspar

AI-generated identification · may be incorrect

Cream-white, smooth and rounded, with a dull to slightly waxy luster; hardness likely about 6–7 Mohs if quartz-rich. Grain size and crystal structure are not resolvable from the image, and cleavage cannot be assessed.

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Physical properties

Cream-white, smooth and rounded, with a dull to slightly waxy luster; hardness likely about 6–7 Mohs if quartz-rich. Grain size and crystal structure are not resolvable from the image, and cleavage cannot be assessed.

Formation & geological history

Probably a naturally weathered pebble derived from quartz vein material, quartzite, or feldspar-bearing rock; its geological age is indeterminate. It may have been transported by stream, glacial, or beach processes.

Uses & applications

Suitable mainly as a curiosity, craft stone, or small landscaping material; no significant jewelry or industrial value can be established from the image.

Geological facts

The smooth shape indicates abrasion during transport or tumbling. A steel-knife or glass-scratch test can help distinguish softer calcite or feldspar from harder quartz, but testing may damage it.

Field identification & locations

Commonly encountered in stream gravels, beaches, glacial deposits, and landscaping aggregate worldwide; inspect for glassy luster, translucence, cleavage, and reaction to dilute acid. Estimated value: under $1–$5 as an ordinary pebble; more only if unusual composition or provenance is confirmed.