Utilization of humus-rich forest soil (mull) in geochemical exploration for gold,
Utilization of humus-rich forest soil (mull) in geochemical exploration for gold,
by Gary C. Curtin [and others]
- Washington [U.S. Govt. Print. Off.] 1968.
- iii, 11 p. illus., maps. 26 cm.
Bibliography: p. 4.
gs 68000239 //r852
Geochemical prospecting.
Gold ores--Colorado--Empire region.
QE75 / .C5 no. 562
622/.18/41
Bibliography: p. 4.
gs 68000239 //r852
Geochemical prospecting.
Gold ores--Colorado--Empire region.
QE75 / .C5 no. 562
622/.18/41