noun.
Soapstone: an impure massive variety of talc. Also called potstone.
noun.
A gem or seal, cut in steatite.
the GNU version of the Collaborative International Dictionary of English
noun.
A massive variety of talc, of a grayish green or brown color. It forms extensive beds, and is quarried for fireplaces and for coarse utensils. Called also potstone, lard stone, and soapstone.