Interpreting pan-concentrate analyses of stream sediments in geochemical exploration for gold,
Fischer, Richard Philip, 1910-
Interpreting pan-concentrate analyses of stream sediments in geochemical exploration for gold, by R. P. Fischer and F. S. Fisher. - Washington, 1968. - iii, 9 p. illus., map. 26 cm. - United States. Geological Survey. Circular 592 . - Geological Survey circular ; 592. .
gs 68000381
Gold ores--San Juan Mountains.
Geochemical prospecting.
QE75 / .C5 no. 592
622/.18/41
Interpreting pan-concentrate analyses of stream sediments in geochemical exploration for gold, by R. P. Fischer and F. S. Fisher. - Washington, 1968. - iii, 9 p. illus., map. 26 cm. - United States. Geological Survey. Circular 592 . - Geological Survey circular ; 592. .
gs 68000381
Gold ores--San Juan Mountains.
Geochemical prospecting.
QE75 / .C5 no. 592
622/.18/41