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


Locality type:Mine
Classification
Species:Muscovite var: Sericite
Formula:KAl2(AlSi3O10)(OH)2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Quartz6
- var Amethyst3
- var Sceptre Quartz1
- var Smoky Quartz1
Microcline2
Opal1
- var Hyalite1
Albite1
Data
Mineral Data:Click here to view Sericite data
Locality Data:Click here to view Little Gem Mine, Boulder Batholith, Jefferson County, Montana, USA
Data Identifiers
Mindat Occurrence Record ID:1900107
Long-form Identifier:1:3:1900107:4
GUID (UUID V4):0
Nearest other occurrences of Sericite
1.4km (0.9 miles) ⓘPohndorf Mine, Toll Mountain, Boulder Batholith, Jefferson County, Montana, USA
7.8km (4.8 miles) ⓘBattlestar Mine, Homestake Mining District, 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
20.2km (12.6 miles) ⓘKelley Mine, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA
20.4km (12.7 miles) ⓘSteward Mine, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA
20.5km (12.7 miles) ⓘEast Gray Rock Mine, Walkerville, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA
20.7km (12.8 miles) ⓘMountain Consolidated Mine, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA
References
Paul Senn CollectionIdentified by Paul Senn: Visual Identification
 
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