Vote for your favorite mineral in #MinCup26! - Bournonite vs. Vesuvianite
Cogwheels of bournonite are up against colourful vesuvianite.
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Biotite from
New Hawkeye Prospect, Blackbird mine complex, Blackbird Mining District, Lemhi County, Idaho, 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 New Hawkeye Prospect, Blackbird mine complex, Blackbird Mining District, Lemhi County, Idaho, USA
Data Identifiers
Mindat Occurrence Record ID:447662
Long-form Identifier:1:3:447662:7
GUID (UUID V4):0
Nearest other occurrences of Biotite
0.4km (0.2 miles) ⓘBlackbird Mine, Blackbird mine complex, Blackbird Mining District, Lemhi County, Idaho, USA
0.5km (0.3 miles) ⓘMerle ore zone, Blackbird mine complex, Blackbird Mining District, Lemhi County, Idaho, USA
0.9km (0.5 miles) ⓘCalera Mine, Blackbird mine complex, Blackbird Mining District, Lemhi County, Idaho, USA
0.9km (0.6 miles) ⓘSt Joe Prospect, Blackbird mine complex, Blackbird Mining District, Lemhi County, Idaho, USA
0.9km (0.6 miles) ⓘNorthfield Prospect (Stevenson Prospect), Blackbird mine complex, Blackbird Mining District, Lemhi County, Idaho, USA
1.3km (0.8 miles) ⓘChicago Mine, Blackbird mine complex, Blackbird Mining District, Lemhi County, Idaho, USA
1.5km (1.0 miles) ⓘBrown Bear Mine (Brown Bear Shaft), Blackbird mine complex, Blackbird Mining District, Lemhi County, Idaho, USA
2.1km (1.3 miles) ⓘHaynes-Stellite Mine (Cobalt Mine), Blackbird Mining District, Lemhi County, Idaho, USA
2.1km (1.3 miles) ⓘBlacktail pit, Blackbird mine complex, Blackbird Mining District, Lemhi County, Idaho, USA
2.7km (1.7 miles) ⓘSunshine Prospect (Sunshine Mine; Sunshine ore zone; Ram ore zone), Blackbird mine complex, Blackbird Mining District, Lemhi County, Idaho, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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