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Muscovite from
Little Gem Mine, Boulder Batholith, Jefferson County, Montana, USA


Locality type:Mine
Classification
Species:Muscovite
Formula:KAl2(AlSi3O10)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Muscovite data
Locality Data:Click here to view Little Gem Mine, Boulder Batholith, Jefferson County, Montana, USA
Data Identifiers
Mindat Occurrence Record ID:1900109
Long-form Identifier:1:3:1900109:2
GUID (UUID V4):0
Nearest other occurrences of Muscovite
1.4km (0.9 miles) ⓘPohndorf Mine, Toll Mountain, Boulder Batholith, Jefferson County, Montana, USA
6.4km (4.0 miles) ⓘHomestake Pass, Boulder Batholith, Jefferson County, Montana, USA
7.8km (4.8 miles) ⓘBattlestar Mine, Homestake Mining District, Boulder Batholith, Jefferson County, Montana, USA
9.3km (5.8 miles) ⓘBeehive #3 pegmatite, Goldflint Mountain, Boulder Batholith, Jefferson County, Montana, USA
11.0km (6.9 miles) ⓘBeehive #1 pegmatite, Goldflint Mountain, Boulder Batholith, Jefferson County, Montana, USA
12.9km (8.0 miles) ⓘRootbeer pegmatite, Delmoe Lake area, Boulder Batholith, Jefferson County, Montana, USA
17.2km (10.7 miles) ⓘContinental Pit, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA
19.2km (11.9 miles) ⓘBelmont Mine, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA
19.3km (12.0 miles) ⓘBerkeley Pit, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA
19.8km (12.3 miles) ⓘEmma Mine, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA
References
Paul Senn CollectionIdentified by Paul Senn: Visual Identification
 
and/or  
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