Columbite-(Fe) from
Brown Derby No. 1, Brown Derby Mine, Quartz Creek Pegmatite Mining District, Gunnison County, Colorado, USA

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Columbite-(Fe)

Brown Derby No. 1, Brown Derby Mine, Quartz Creek Pegmatite Mining District, Gunnison County, Colorado, USA

Columbite-(Fe)

Brown Derby No. 1, Brown Derby Mine, Quartz Creek Pegmatite Mining District, Gunnison County, Colorado, USA

Columbite-(Fe)

Brown Derby No. 1, Brown Derby Mine, Quartz Creek Pegmatite Mining District, Gunnison County, Colorado, USA

Columbite-(Fe)

Brown Derby No. 1, Brown Derby Mine, Quartz Creek Pegmatite Mining District, Gunnison County, Colorado, USA

Columbite-(Fe)

Brown Derby No. 1, Brown Derby Mine, Quartz Creek Pegmatite Mining District, Gunnison County, Colorado, USA

Columbite-(Fe)

Brown Derby No. 1, Brown Derby Mine, Quartz Creek Pegmatite Mining District, Gunnison County, Colorado, USA

Classification
Locality type:	Mine
Species:	Columbite-(Fe)
Formula:	Fe²⁺Nb₂O₆
Confirmation
Validity:	Believed Valid
Data
Mineral Data:	Click here to view Columbite-(Fe) data
Locality Data:	Click here to view Brown Derby No. 1, Brown Derby Mine, Quartz Creek Pegmatite Mining District, Gunnison County, Colorado, USA
Photo Gallery	View Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:	680168
Long-form Identifier:	1:3:680168:7
GUID (UUID V4):	0
Nearest other occurrences of Columbite-(Fe)

0.1km (0.1 miles)	ⓘ Brown Derby Mine, Quartz Creek Pegmatite Mining District, Gunnison County, Colorado, USA
58.6km (36.4 miles)	ⓘ Mica-Beryl Mine (MRDS - 10013705), Turret Mining District, Chaffee County, Colorado, USA
90.8km (56.4 miles)	ⓘ Devil's Hole Mine, Fremont County, Colorado, USA
References
*King, Van (n.d.) Personal communcation.* USGS Proffesional Paper 265

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Columbite-(Fe) from Brown Derby No. 1, Brown Derby Mine, Quartz Creek Pegmatite Mining District, Gunnison County, Colorado, USA

Columbite-(Fe) from
Brown Derby No. 1, Brown Derby Mine, Quartz Creek Pegmatite Mining District, Gunnison County, Colorado, USA