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Biotite from
Handcart Gulch, Hall Valley (Hall's Valley), Montezuma Mining District, Park County, Colorado, USA


Locality type:Gulch
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 Handcart Gulch, Hall Valley (Hall's Valley), Montezuma Mining District, Park County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:797476
Long-form Identifier:1:3:797476:2
GUID (UUID V4):0
Nearest other occurrences of Biotite
9.9km (6.1 miles) Atlantic Mine, Montezuma Area, Summit County, Colorado, USA
10.5km (6.5 miles) Revenue; Brittle Silver; Delaware (Baltic and Revenue), Peru Creek Area, Argentine Mining District, Summit County, Colorado, USA
26.3km (16.3 miles) Sherman Mountain, Silver Plume, Georgetown District, Clear Creek County, Colorado, USA
28.8km (17.9 miles) Unnamed pegmatite, Mount Blue Sky (Mount Evans), Clear Creek County, Colorado, USA
31.4km (19.5 miles) Henderson Mine, Dailey Mining District (Jones Pass Mining District), Clear Creek County, Colorado, USA
31.9km (19.8 miles) Copper King Prospect, Horseshoe Basin Mining District, Park County, Colorado, USA
32.3km (20.1 miles) Devils Canyon, Clear Creek County, Colorado, USA
32.9km (20.4 miles) Sweet Home Mine, Detroit City Claim Block, Mount Bross, Alma Mining District, Park County, Colorado, USA
33.4km (20.7 miles) Bell of the West, Lamartine Mining District, Clear Creek County, Colorado, USA
33.7km (20.9 miles) Martha E. Adit, Jackson Mining District (Corral Mining District), Clear Creek County, Colorado, USA
References
 
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