Fogg, Catharine T.

Availability of platinium and platinium-group metals / Catharine T. Fogg and Joseph L. Cornellisson. - Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1993. - iv, 54 p. : ill., maps. - Information circular ; 9338 . - United States. Bureau of Mines (Report of Investigations) ; 9338. . - Report of investigations (United States .Bureau of Mines) ; 9338. .

93-023263

93025150


Platinium group.
Platinium ores.
Platinium ores--United States.