1. Education

Soapstone

Pictures of Metamorphic Rock Types

Soapstone consists largely of the mineral talc with or without other metamorphic minerals, derived from hydrothemal alteration of peridotite and related ultramafic rocks.
A soft, firm stone
Photo (c) 2009 Andrew Alden, licensed to About.com (fair use policy)

©2012 About.com. All rights reserved.

A part of The New York Times Company.