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Muscovite from
Dumortierite Deposit, Cataract Mining District (Comet Mining District; Basin Mining District), Jefferson County, Montana, USA


Locality type:Deposit
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 Dumortierite Deposit, Cataract Mining District (Comet Mining District; Basin Mining District), Jefferson County, Montana, USA
Data Identifiers
Mindat Occurrence Record ID:998992
Long-form Identifier:1:3:998992:4
GUID (UUID V4):0
Nearest other occurrences of Muscovite
2.8km (1.7 miles) ⓘPC Mine, Cataract Mining District (Comet Mining District; Basin Mining District), Jefferson County, Montana, USA
5.7km (3.6 miles) ⓘClay Deposit, Josephine Mine, Cataract Mining District (Comet Mining District; Basin Mining District), Jefferson County, Montana, USA
7.5km (4.6 miles) ⓘClay Occurrence, Woodrow Wilson Mine, Vaughn Mining District (Rimini Mining District), Lewis and Clark County, Montana, USA
10.0km (6.2 miles) ⓘRed Wing Mine (Red Wing group), Mount Thompson, Cataract Mining District (Comet Mining District; Basin Mining District), Jefferson County, Montana, USA
12.3km (7.6 miles) ⓘLoeber Mine, Clancy-Lump Gulch Mining District, Jefferson County, Montana, USA
12.7km (7.9 miles) ⓘBunker Hill Mine, Vaughn Mining District (Rimini Mining District), Lewis and Clark County, Montana, USA
14.5km (9.0 miles) ⓘMontana Tunnels Mine (Part of Corbin Copper Claims), Colorado Mining District (Prickly Pear Mining District; Corbin Mining District), Jefferson County, Montana, USA
15.2km (9.5 miles) ⓘBismarck Mine, Amazon Mining District, Jefferson County, Montana, USA
17.7km (11.0 miles) ⓘFree Enterprise Mine (Silver Bell), Boulder, Boulder Mining District, Boulder Batholith, Jefferson County, Montana, USA
17.9km (11.1 miles) ⓘMono Mine, Mono Group, Amazon Mining District, Jefferson County, Montana, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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