Mine detail: Brown Derby

Previously called ''

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Location

Lat / long:

38.53667, -106.63005

Resource(M)

Primary:	Tantalum, Niobium (Columbium), Beryllium
Ore:	Pegmatite

Production

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

Geology

Host type:

Diorite,Schist,Amphibolite

References

MRDS	DC01101
DEP	10091083
Reference	{Deposit:: USBM, 1966, IC 8298, PG. 26}{Deposit:: USGS MR-36, 1963}
Reporter	Conservation Division Files