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Biotite from
Stockton Mine (Gertrude Vein), Cleora Mining District, Chaffee County, Colorado, 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 Stockton Mine (Gertrude Vein), Cleora Mining District, Chaffee County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:372508
Long-form Identifier:1:3:372508:5
GUID (UUID V4):0
Nearest other occurrences of Biotite
1.4km (0.9 miles) ⓘGypse Queen Mine, Cleora Mining District, Chaffee County, Colorado, USA
11.6km (7.2 miles) ⓘSedalia Mine (Sedalia Copper Mine), Sedalia Mining District, Chaffee County, Colorado, USA
12.3km (7.6 miles) ⓘRock King Mine, Turret Mining District, Chaffee County, Colorado, USA
13.0km (8.1 miles) ⓘCoffey Pot Claims, Turret Mining District, Chaffee County, Colorado, USA
13.4km (8.3 miles) ⓘCombination Prospect (Allard Beryllium Prospect), Turret Mining District, Chaffee County, Colorado, USA
13.6km (8.5 miles) ⓘAmerican Flag Mine, Turret Mining District, Chaffee County, Colorado, USA
13.7km (8.5 miles) ⓘAce High - Jackpot Prospect, Turret Mining District, Chaffee County, Colorado, USA
13.8km (8.6 miles) ⓘCalumet Mine, Turret Mining District, Chaffee County, Colorado, USA
13.9km (8.6 miles) ⓘHoward prospects, Howard, Cotopaxi Mining District, Fremont County, Colorado, USA
14.6km (9.1 miles) ⓘIndependence Mine, Turret Mining District, Chaffee County, Colorado, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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