Lat / long: | 39.94332, -105.49781 |
Primary: | Tungsten |
Ore: | Ferberite |
Operation type: | Unknown |
Production size: | Medium |
Development status: | Producer |
Host type: | Schist |
MRDS | D003006 |
DEP | 10009793 |
Reference | USGS PROF. PAPER 245 , PLATE NO. 6 , PAGE 9 |
Reporter | Melton, Greg, Hasler, J. William |