Exploration for porphyry metal deposits based on rutile distribution--a test in Sumatera /
Force, Eric R.
Djaswadi, Sukirno.
Leeuwen, Theo van.
Lynd, Langtry E.
Force, Eric R.Titanium mineral resources of the United States--definitions and documentation.
Washington : U.S. G.P.O.,
1984.
No collective t.p. Titles transcribed from individual title pages.
Includes bibliographies.
Copper ores
Copper ores
Porphyry
Porphyry
Rutile.
Titanium ores