mineral

Possible green glassy mineral pebble

Undetermined; possibly green aventurine (quartz) or another green mineral

AI-generated identification · may be incorrect

Small, rounded, dark-green translucent-looking piece with a glossy surface; the image is insufficient to determine hardness, cleavage, crystal structure, or specific gravity.

Identified October 3, 2026More mineral →

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Physical properties

Small, rounded, dark-green translucent-looking piece with a glossy surface; the image is insufficient to determine hardness, cleavage, crystal structure, or specific gravity.

Formation & geological history

Cannot be established from the photo. If aventurine, it is quartz formed in silica-rich veins or metamorphic rocks; age and source are unknown.

Uses & applications

If natural aventurine, it is used for beads, carvings, and inexpensive jewelry or collected as a mineral specimen.

Geological facts

The visible ridges may be surface texture or reflections, so they do not reliably identify a mineral.

Field identification & locations

A close-up showing the entire object, plus hardness and streak tests, would help distinguish natural stone from glass or another material. No locality can be inferred.