steatite

is likely misspelled.

has no English definition.

As a noun steatite

is soapstone.

As nouns the difference between talc and steatite

is that talc is a soft mineral, composed of hydrated magnesium silicate, that has a soapy feel and a greenish, whitish, or grayish color, and usually occurs in foliated masses while steatite is soapstone.

As a verb talc

is to apply talc.

In mineralogy|lang=en terms the difference between steatite and potstone

is that steatite is (mineralogy) soapstone while potstone is (mineralogy) a variety of steatite sometimes manufactured into culinary vessels.

As nouns the difference between steatite and potstone

is that steatite is (mineralogy) soapstone while potstone is (mineralogy) a variety of steatite sometimes manufactured into culinary vessels.