sedimentary

Likely weathered river pebble

Unidentified rounded lithic pebble; the image does not show enough detail to determine its rock species

AI-generated identification · may be incorrect

Rounded, brown-gold surface with a dull to slightly shiny, mottled texture; grain size and mineral composition are unclear. Hardness, cleavage, and specific gravity cannot be reliably identified from the photograph.

Identified October 12, 2026More sedimentary →

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Physical properties

Formation & geological history

Likely worn smooth by water or other abrasion and later weathered; its parent rock and age cannot be inferred from appearance alone.

Uses & applications

Primarily a natural collectible or decorative pebble; no specific industrial use can be assigned without identifying the rock.

Geological facts

Its rounded shape is consistent with transport and abrasion, but surface color alone does not establish mineral content or rock type.

Field identification & locations

A close-up of a fresh, unweathered surface and simple hardness or streak tests would help identify it. Rounded pebbles occur in riverbeds, beaches, and glacial deposits.