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Muscovite from
Black River pegmatite, Humboldt Township, Marquette County, Michigan, USA


07197150017362381302362.jpg
Muscovite

Black River pegmatite, Humboldt Township, Marquette County, Michigan, USA
07197150017362381302362.jpg
Muscovite

Black River pegmatite, Humboldt Township, Marquette County, Michigan, USA
07197150017362381302362.jpg
Muscovite

Black River pegmatite, Humboldt Township, Marquette County, Michigan, USA
Locality type:Pegmatite
Classification
Species:Muscovite
Formula:KAl2(AlSi3O10)(OH)2
Habit:Thick books, several cm in length
Abundance at site:Common
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Associated Minerals Based on Photo Data:
Microcline9
Quartz9
Fluorite4
Topaz3
Monazite-(Ce)2
Data
Mineral Data:Click here to view Muscovite data
Locality Data:Click here to view Black River pegmatite, Humboldt Township, Marquette County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:391757
Long-form Identifier:1:3:391757:2
GUID (UUID V4):0
Nearest other occurrences of Muscovite
3.8km (2.4 miles) ⓘCrockley pegmatite, Humboldt Township, Marquette County, Michigan, USA
4.5km (2.8 miles) ⓘUnnamed outcrop (3), Humboldt Township, Marquette County, Michigan, USA
4.8km (3.0 miles) ⓘUnnamed outcrop, Humboldt Township, Marquette County, Michigan, USA
5.9km (3.7 miles) ⓘUnnamed pegmatite (3), Republic, Republic Township, Marquette County, Michigan, USA
6.4km (4.0 miles) ⓘChampion Mine, Champion, Champion Township, Marquette County, Michigan, USA
6.7km (4.2 miles) ⓘHumboldt train station, Humboldt Township, Marquette County, Michigan, USA
6.8km (4.2 miles) ⓘRepublic Mine, Republic, Republic Township, Marquette County, Michigan, USA
8.3km (5.1 miles) ⓘUnnamed pegmatite, Republic Mine, Republic, Republic Township, Marquette County, Michigan, USA
10.1km (6.3 miles) ⓘLake Michigamme (2), Michigamme, Marquette County, Michigan, USA
16.8km (10.4 miles) ⓘGrummett prospect, Greenwood, Ely Township, Marquette County, Michigan, USA
References
Dave Maietta - Collection
 
and/or  
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