sedimentary

Small rounded pebble, likely quartz-rich stone

Unidentifiable from the image; possibly quartzite or quartz-bearing river pebble

AI-generated identification · may be incorrect

Pale gray-pink with darker mottling and a smooth, rounded surface. Hardness and crystal structure cannot be determined visually; the square brown object beneath it appears to be cork, not part of the specimen.

Identified October 15, 2026More sedimentary →

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Physical properties

Formation & geological history

Likely naturally rounded by water or abrasion; its geological age and exact formation history cannot be established from the image.

Uses & applications

Suitable as a decorative or collected pebble; no industrial use can be inferred.

Geological facts

The visible stone is small and appears to have been naturally smoothed, but its texture and mineral composition are not clear enough for a confident identification.

Field identification & locations

A closer view, hardness test, and examination of a fresh surface would help distinguish quartzite, quartz, and other common pebble materials. Rounded pebbles occur in riverbeds and beaches worldwide.