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Biotite from
Cinderella, Chaffee County, Colorado, USA


Locality type:Prospect
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 Cinderella, Chaffee County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:1745151
Long-form Identifier:1:3:1745151:2
GUID (UUID V4):0
Nearest other occurrences of Biotite
16.2km (10.1 miles) ⓘMount White, Chaffee County, Colorado, USA
16.5km (10.3 miles) ⓘCalifornia Mine, Upper Browns Creek area, Nathrop, Chaffee County, Colorado, USA
17.9km (11.1 miles) ⓘSedalia Mine (Sedalia Copper Mine), Sedalia Mining District, Chaffee County, Colorado, USA
20.4km (12.7 miles) ⓘGypse Queen Mine, Cleora Mining District, Chaffee County, Colorado, USA
20.6km (12.8 miles) ⓘStockton Mine (Gertrude Vein), Cleora Mining District, Chaffee County, Colorado, USA
21.6km (13.4 miles) ⓘAce High - Jackpot Prospect, Turret Mining District, Chaffee County, Colorado, USA
21.7km (13.5 miles) ⓘAmerican Flag Mine, Turret Mining District, Chaffee County, Colorado, USA
22.8km (14.2 miles) ⓘIndependence Mine, Turret Mining District, Chaffee County, Colorado, USA
22.9km (14.3 miles) ⓘCoffey Pot Claims, Turret Mining District, Chaffee County, Colorado, USA
23.2km (14.4 miles) ⓘCombination Prospect (Allard Beryllium Prospect), Turret Mining District, Chaffee County, Colorado, USA
References
Berke, Edward H., Spry, Paul G., Heimann, Adriana, Teale, Graham S., Johnson, Benjamin, von der Handt, Anette, Alers, Brian, Shallow, John M. (2023) The genesis of metamorphosed Paleoproterozoic massive sulphide occurrences in central Colorado: geological, mineralogical and sulphur isotope constraints. Geological Magazine, 160 (7) 1345-1375 doi:10.1017/s0016756823000407
 
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