Rock Identifier
Soapstone (Steatite) — metamorphic
metamorphic

Soapstone

Steatite

AI-generated identification · may be incorrect

Hardness 1-1.5, soft, easily carved, soapy feel. Colors vary widely including grey, white, green, brown, and red. Massive crystal structure.

Identified More metamorphic
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Physical properties

Hardness 1-1.5, soft, easily carved, soapy feel. Colors vary widely including grey, white, green, brown, and red. Massive crystal structure.

Formation & geological history

Formed via metamorphism of ultramafic protoliths and metasomatism of siliceous dolostones.

Uses & applications

Used historically and currently for carving, sculpture, cookware, and architectural applications.

Geological facts

Also known as steatite, it has been a medium for carving for thousands of years.

Field identification & locations

Identified by its extreme softness (can be scratched with a fingernail) and soapy feel. Found globally in areas of metamorphic activity.