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Biotite from
Soda Springs Group, Mayesville Mining District, Larimer 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 Soda Springs Group, Mayesville Mining District, Larimer County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:378312
Long-form Identifier:1:3:378312:2
GUID (UUID V4):0
Nearest other occurrences of Biotite
2.2km (1.4 miles) ⓘMayesville Mining District, Larimer County, Colorado, USA
6.9km (4.3 miles) ⓘHome, Home Mining District, Larimer County, Colorado, USA
17.2km (10.7 miles) ⓘBig Narrows area, Larimer County, Colorado, USA
22.9km (14.3 miles) ⓘWisdom Ranch Prospect, Crystal Mountain Pegmatite Mining District (Storm Mountain Mining District), Larimer County, Colorado, USA
42.3km (26.3 miles) ⓘElkhorns I - II pegmatites, Tie Siding pegmatites, Albany County, Wyoming, USA
42.5km (26.4 miles) ⓘThe Narrows, Big Thompson Canyon Area, Larimer County, Colorado, USA
50.6km (31.4 miles) ⓘEast Inlet area, Grand County, Colorado, USA
61.5km (38.2 miles) ⓘRabbit Ears Lamproite, Rabbit Ears Pass, Middle Park, Grand County, Colorado, USA
63.1km (39.2 miles) ⓘFunk's Mine (George-Funk mica pegmatite prospects), Fox Park, Albany County, Wyoming, USA
63.3km (39.3 miles) ⓘCopper King Mine (Arizona Mine), Hecla, Silver Crown Mining District, Laramie County, Wyoming, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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