mineral

Small rounded pebble (likely quartz or quartz-rich stone)

Uncertain; possibly microcrystalline quartz (SiO₂)

AI-generated identification · may be incorrect

Pale cream, smooth and rounded, with a dull-to-waxy luster; hardness likely around Mohs 7 if quartz, but the image does not reveal cleavage, crystal structure, or specific gravity.

Identified August 25, 2026More mineral →

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Physical properties

Pale cream, smooth and rounded, with a dull-to-waxy luster; hardness likely around Mohs 7 if quartz, but the image does not reveal cleavage, crystal structure, or specific gravity.

Formation & geological history

Likely a naturally weathered and water-worn pebble formed from erosion of a quartz-bearing igneous or metamorphic rock; its geological age cannot be determined visually.

Uses & applications

Suitable as a decorative or craft pebble; no significant industrial or jewelry value unless testing confirms attractive quartz, chalcedony, or another gem material.

Geological facts

The uniform cream color may also indicate calcite, feldspar, or a coated/manufactured stone; visual identification alone is insufficient.

Field identification & locations

Test hardness against glass, inspect translucency and internal texture, and use vinegar or dilute acid for calcite (effervescence). Common sources include stream gravels, beaches, and crushed-stone deposits.