Vote for your favorite mineral in #MinCup26! - Bournonite vs. Vesuvianite
Cogwheels of bournonite are up against colourful vesuvianite.
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Biotite from
Bluebird Kyanite Mine (Vitrefrax Corporation property; Vitrefrax Mine; Bluebird Hill Kyanite deposit; Drifted Snow; Foster Bluebird Mine; Bluebird Mine; Ogilby Kyanite deposit), Vitrefrax Hill (Bluebird Hill), Obregon, Cargo Muchacho Mining District (Hedges Mining District; Ogilby Mining District), Cargo Muchacho Mountains, Imperial County, California, USA


Locality type:Mine
Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Bluebird Kyanite Mine (Vitrefrax Corporation property; Vitrefrax Mine; Bluebird Hill Kyanite deposit; Drifted Snow; Foster Bluebird Mine; Bluebird Mine; Ogilby Kyanite deposit), Vitrefrax Hill (Bluebird Hill), Obregon, Cargo Muchacho Mining District (Hedges Mining District; Ogilby Mining District), Cargo Muchacho Mountains, Imperial County, California, USA
Data Identifiers
Mindat Occurrence Record ID:325339
Long-form Identifier:1:3:325339:7
GUID (UUID V4):0
Nearest other occurrences of Biotite
2.7km (1.7 miles) ⓘMorning Star prospect (Butterfly group), Obregon, Cargo Muchacho Mining District (Hedges Mining District; Ogilby Mining District), Cargo Muchacho Mountains, Imperial County, California, USA
20.1km (12.5 miles) ⓘPicacho Mine (Picacho Gold Mine; Goshen; Helen May; Tierra Rica; Mina Rica; St. George; California Gold King; Picacho Basin; Golden Rule; Venus; Jayne; Golden Casket; Dulciana; Mars), Picacho Peak, Picacho Mining District, Chocolate Mountains, Imperial County, California, USA
60.0km (37.3 miles) ⓘBlue Butte prospect, Barry M. Goldwater Air Force Range, Fortuna Mining District (La Fortuna Mining District), Yuma County, Arizona, USA
63.5km (39.5 miles) ⓘCerro Prieto geothermal field, Mexicali Municipality, Baja California, Mexico
92.9km (57.7 miles) ⓘNorth Star Mine (Northstar Mine), Kofa Mining District, Yuma County, Arizona, USA
References
Cal Div Mines & Geol County Report 7 "Geology and Mineral resources of Imperial Co., CA"
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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