metamorphic

Greenish rough stone, possibly serpentine or soapstone

Indeterminate from the image; possible serpentinite (serpentine-group minerals) or talc-rich soapstone

AI-generated identification · may be incorrect

Small, dull to waxy green-gray fragment with tan-brown mottling and an irregular fracture. Hardness, cleavage, crystal structure, and specific gravity cannot be reliably determined visually.

Identified September 25, 2026More metamorphic →

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Physical properties

Small, dull to waxy green-gray fragment with tan-brown mottling and an irregular fracture. Hardness, cleavage, crystal structure, and specific gravity cannot be reliably determined visually.

Formation & geological history

If serpentinite or soapstone, it formed through metamorphism or alteration of magnesium-rich rocks; age and exact formation setting are unknown.

Uses & applications

Such materials may be carved or used decoratively; this fragment’s identity and suitability for any use cannot be established from the photo.

Geological facts

The visible color and texture are not distinctive enough to identify a specific mineral or rock confidently.

Field identification & locations

A hardness test, streak, and close examination of texture would help distinguish soft talc-rich stone from harder serpentine or other green rocks. Similar-looking specimens occur in many geological regions.