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


Locality type:Mine
Classification
Species:Topaz
Formula:Al2(SiO4)(F,OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Topaz data
Locality Data:Click here to view Brown Derby No. 1, Brown Derby Mine, Quartz Creek Pegmatite Mining District, Gunnison County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:489898
Long-form Identifier:1:3:489898:6
GUID (UUID V4):0
Nearest other occurrences of Topaz
0.1km (0.1 miles) ⓘBrown Derby Mine, Quartz Creek Pegmatite Mining District, Gunnison County, Colorado, USA
1.1km (0.7 miles) ⓘBrown Derby No. 5 Mine, Brown Derby Mine, Quartz Creek Pegmatite Mining District, Gunnison County, Colorado, USA
4.5km (2.8 miles) ⓘBucky pegmatite (New Anniversary; Willow Creek), Quartz Creek Pegmatite Mining District, Gunnison County, Colorado, USA
4.6km (2.9 miles) ⓘMonazite claims, Quartz Creek Pegmatite Mining District, Gunnison County, Colorado, USA
5.0km (3.1 miles) ⓘMonzonite Mine, Quartz Creek Pegmatite Mining District, Gunnison County, Colorado, USA
10.6km (6.6 miles) ⓘTomichi Dome, Tomichi Mining District (White Pine Mining District), Gunnison County, Colorado, USA
33.1km (20.6 miles) ⓘCalifornia Mine, Upper Browns Creek area, Nathrop, Chaffee County, Colorado, USA
36.2km (22.5 miles) ⓘMount White, Chaffee County, Colorado, USA
50.3km (31.3 miles) ⓘMiddle Mountain prospect, La Plata Mining District (Winfield Mining District), Chaffee County, Colorado, USA
50.9km (31.6 miles) ⓘComet group (Comet prospect), Gunnison County, Colorado, USA
References
Bob Cobban
USGS Proffesional Paper 265
Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
 
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