Lat / long: | 38.40001, -105.66725 |
Primary: | Niobium (Columbium), Tantalum, REE |
Ore: | Allanite, Euxenite, Gadolinite, Xenotime |
Operation type: | Unknown |
Production size: | None |
Development status: | Occurrence |
MRDS | D001805 |
DEP | 10009125 |
Reference | Hanley, J.B., Heinrich, E.W., and Page, L.R., 1950, Pegmatite investigations in Colorado, Wyoming, and Utah 1942-1944, U.S.G.S. Professional Paper 227, 125 p. |
Reporter | Keller, John W., Parker, Raymond L. |