Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Magnetite from
Boulder Creek, Gold Brick Mining District, Gunnison County, Colorado, USA


Locality type:Creek
Classification
Species:Magnetite
Formula:Fe2+Fe23+O4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Magnetite data
Locality Data:Click here to view Boulder Creek, Gold Brick Mining District, Gunnison County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:429458
Long-form Identifier:1:3:429458:0
GUID (UUID V4):0
Nearest other occurrences of Magnetite
5.0km (3.1 miles) ⓘGray Eagle, Gold Brick Mining District, Gunnison County, Colorado, USA
10.2km (6.3 miles) ⓘBlack Wonder Occurrence, Quartz Creek Pegmatite Mining District, Gunnison County, Colorado, USA
11.3km (7.0 miles) ⓘBrown Derby Mine, Quartz Creek Pegmatite Mining District, Gunnison County, Colorado, USA
13.3km (8.3 miles) ⓘCumberland; Sinbad; York; Deadlock; Michigan Occurrence, Tincup Mining District (Pieplant Mining District), Gunnison County, Colorado, USA
16.5km (10.3 miles) ⓘMagnetite Occurrence (MRDS - 10091069), Tincup Mining District (Pieplant Mining District), Gunnison County, Colorado, USA
17.9km (11.1 miles) ⓘIron Ore Lode Occurrence, Tincup Mining District (Pieplant Mining District), Gunnison County, Colorado, USA
18.4km (11.4 miles) ⓘStella Mountain, Tomichi Mining District (White Pine Mining District), Gunnison County, Colorado, USA
18.4km (11.4 miles) ⓘTomichi Dome, Tomichi Mining District (White Pine Mining District), Gunnison County, Colorado, USA
20.0km (12.4 miles) ⓘErie Mine (Eureka), Tomichi Mining District (White Pine Mining District), Gunnison County, Colorado, USA
22.0km (13.6 miles) ⓘAnnie Hudson, Tomichi Mining District (White Pine Mining District), Gunnison County, Colorado, USA
References
Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
 
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