Interpreting pan-concentrate analyses of stream sediments in geochemical exploration for gold
By: by R. P. Fischer and F. S. Fisher.
Contributors: Fisher, Frederick S., 1937- joint author.
Series: United States. Geological Survey. Circular; 592; Geological Survey circular ;; 592.
Published: 1968
Place of publication: Washington
Language: eng
Subjects: Gold ores -- San Juan Mountains.; Geochemical prospecting.