the world > the earth > minerals > types of mineral > silicates > phyllosilicate > [noun] > talc > steatite > varieties (4)
a variety of steatite, used for making marks on cloth, removing grease spots, and (in powdered form) as a dry lubricant in gymnastics, or for gloves…
A granular variety of soapstone (steatite).
a variety of steatite found in Spain.
In full polyphant stone. A kind of Cornish potstone, greenish-grey in colour.