Distribution of gold in igneous rocks /

Bibliographic Details
Main Authors:	Gottfried, David, Rowe, Jack James, 1919- (Author), Tilling, Robert I. (Author)
Format:	Government Document Book
Language:	English
Published:	Washington : U.S. Govt. Print. Off, 1972.
Series:	Geological Survey professional paper ; 727.
Subjects:	Gold ores > United States. Igneous rocks > Analysis. Gold > Analysis.

Description
Physical Description:	iv, 42 pages : illustrations ; 29 cm.
Bibliography:	Bibliography: pages 30-34.