English version

soapstone in Earth sciences topic

From Longman Dictionary of Contemporary Englishsoapstonesoap‧stone /ˈsəʊpstəʊn $ ˈsoʊpstoʊn/ noun [uncountable]  DHCHEa soft stone that feels like soap
Examples from the Corpus
soapstoneThey were focussed greeny-yellow eyes, like lumps of soapstone.Once at sea level, smooth soapstone slabs had to be traversed for some distance to reach the cliff.