Shaffer, Mark E.
Geology and geochemistry of the consolidation creek from Puruni, North West, Guyana /
by Mark E. Shaffer.
- 1969.
- 147 p. : ill., maps.
Thesis (M.Sc.) - Colorado School of Mines, 1969.
Bibliography: p. 144-147.
Mining geology--Guyana.
TN260 S52