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Biotite from
Unnamed Prospect (ARDF - ID038; east of upper Yankee Creek), Iditarod Mining District, Yukon-Koyukuk Census Area, Alaska, USA


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 Unnamed Prospect (ARDF - ID038; east of upper Yankee Creek), Iditarod Mining District, Yukon-Koyukuk Census Area, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:595692
Long-form Identifier:1:3:595692:0
GUID (UUID V4):0
Nearest other occurrences of Biotite
1.4km (0.9 miles) ⓘGoss Gulch Prospect, Innoko Mining District, Yukon-Koyukuk Census Area, Alaska, USA
32.8km (20.4 miles) ⓘCandle-East Occurrence, Yukon-Koyukuk Census Area, Alaska, USA
60.8km (37.8 miles) ⓘUnnamed Occurrence (ARDF - ID090; between George River and Moose Creek), Iditarod Mining District, Yukon-Koyukuk Census Area, Alaska, USA
References
(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey
 
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