Mine detail: Cotopaxi Pegmatite Area

Previously called ''

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Location

Lat / long:

38.40001, -105.66725

Resource(M)

Primary:	Niobium (Columbium), Tantalum, REE
Ore:	Allanite, Euxenite, Gadolinite, Xenotime

Production

Operation type:	Unknown
Production size:	None
Development status:	Occurrence

Geology

References

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.