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Montmorillonite from
Masonville Mining District, Larimer County, Colorado, USA


Locality type:Mining District
Classification
Species:Montmorillonite
Formula:(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Montmorillonite data
Locality Data:Click here to view Masonville Mining District, Larimer County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:378273
Long-form Identifier:1:3:378273:6
GUID (UUID V4):0
Localities for Montmorillonite in this Region
Mason Mine (Mason Ranch Mine), Masonville Mining District, Larimer County, Colorado, USA
Nearest other occurrences of Montmorillonite
1.5km (1.0 miles) ⓘMason Mine (Mason Ranch Mine), Masonville Mining District, Larimer County, Colorado, USA
43.9km (27.3 miles) ⓘHill Gulch, Jamestown Mining District, Boulder County, Colorado, USA
81.8km (50.8 miles) ⓘLaramie Formation, Golden, Golden Mining District, Jefferson County, Colorado, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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