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Biotite from
Greens Creek pegmatite, Richmond Township, Marquette County, Michigan, USA


Locality type:Pegmatite
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:Confirmed
Confirmation Methods:Visually Identified, SEM-EDS
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Greens Creek pegmatite, Richmond Township, Marquette County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:776556
Long-form Identifier:1:3:776556:8
GUID (UUID V4):0
Nearest other occurrences of Biotite
14.5km (9.0 miles) ⓘEmpire Mine, Palmer, Richmond Township, Marquette County, Michigan, USA
25.4km (15.8 miles) ⓘUnnamed pegmatite, Marquette, Marquette County, Michigan, USA
26.9km (16.7 miles) ⓘMiddle Island, Picnic Islands, Marquette, Marquette County, Michigan, USA
31.4km (19.5 miles) ⓘCrockley pegmatite, Humboldt Township, Marquette County, Michigan, USA
32.7km (20.3 miles) ⓘHumboldt Mine (Edwards Mine), Humboldt Township, Marquette County, Michigan, USA
33.1km (20.6 miles) ⓘUnnamed outcrop, Humboldt Township, Marquette County, Michigan, USA
33.2km (20.6 miles) ⓘNew Humboldt Mine, Humboldt Township, Marquette County, Michigan, USA
34.0km (21.1 miles) ⓘM-95 roadcut, Humboldt, Humboldt Township, Marquette County, Michigan, USA
34.3km (21.3 miles) ⓘGrizzly pegmatite, Humboldt Township, Marquette County, Michigan, USA
34.4km (21.4 miles) ⓘRepublic Mine, Republic, Republic Township, Marquette County, Michigan, USA
References
Travis Olds collection
 
and/or  
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