Blake, Rolland Laws Amphiboles in Soapstone Ridge, Ga. by Rolland L. Blake - [Washington, D.C.] U.S. Dept. of the Interior, Bureau of Mines 1982 - 17 p. ill. 28 cm - Report of investigations / United States Bureau of Mines 8627 . Includes index Subjects--Topical Terms: Amphiboles--Georgia--Soapstone Ridge Dewey Class. No.: 622 s