Exploration for porphyry metal deposits based on rutile distribution-- a test in Sumatera : a new exploration tool for porphyry deposits in the tropics /

Bibliographic Details
Main Author:	Force, Eric R.
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Djaswadi, Sukirno, Leeuwen, Theo van, Lynd, Langtry E.
Format:	Government Document Book
Language:	English
Published:	[Reston, Va.] : Dept. of the Interior, U.S. Geological Survey ; 1984.
Series:	Geological Survey bulletin ; 1558-A,B. Contributions to the geology of mineral deposits.
Subjects:	Copper ores > Tropics. Copper ores > Indonesia. Porphyry > Tropics. Porphyry > Indonesia. Rutile. Titanium ores > United States.

Description
Item Description:	No collective title page Titles transcribed from individual title pages.
Physical Description:	1 volume (various pagings) : 3 maps ; 24 cm.
Bibliography:	Includes bibliographies.