Whyte, F
Columbite deposits of the lower Puruni River, British Guiana
/ by F. Whyte
- Georgetown : Geological Survey Department, 1953.
- 3 leaves, 1 folded map
- (British Guiana. Geological Survey Department. Mineral resources pamphlet ; no. 2). .
1. Niobium ores - Guyana - Puruin River.
TN490 N65 W59