Mine detail: Brown Derby No. 5

Previously called ''

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Location

Lat / long:

38.55111, -106.63005

Resource(M)

Primary:	Niobium (Columbium), Tantalum
Ore:	Microlite

Production

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

Geology

References

MRDS	D001813
DEP	10009130
Reference	STAATZ AND TRITES, 1955, GEOLOGY OF THE QUARTZ CREEK PEGMATITES, USGS PROF. PAPER 26
Reporter	Parker, Raymond L.