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Vermiculite from
Gilliam Vermiculite Deposit (Pony Vermiculite Deposit), Mineral Hill Mining District (Pony Mining District), Madison County, Montana, USA


Locality type:Deposit
Classification
Species:Vermiculite
Formula:Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Vermiculite data
Locality Data:Click here to view Gilliam Vermiculite Deposit (Pony Vermiculite Deposit), Mineral Hill Mining District (Pony Mining District), Madison County, Montana, USA
Data Identifiers
Mindat Occurrence Record ID:498017
Long-form Identifier:1:3:498017:9
GUID (UUID V4):0
Nearest other occurrences of Vermiculite
23.1km (14.4 miles) ⓘNorth pit, Golden Sunlight Mine, Whitehall Mining District (Cardwell Mining District), Jefferson County, Montana, USA
23.9km (14.9 miles) ⓘBonanza prospect, Whitehall Mining District (Cardwell Mining District), Jefferson County, Montana, USA
67.5km (41.9 miles) ⓘMica Creek Deposit (Mica Mine), Gallatin Range, Gallatin County, Montana, USA
79.0km (49.1 miles) ⓘDillon Nickel Deposit (Wolf Creek Nickel Deposit), Ruby Mining District, Beaverhead County, Montana, USA
References
American Mineralogist 50:292-293
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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