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Montmorillonite from
Laramie Formation, Golden, Golden Mining District, Jefferson County, Colorado, USA


Locality type:Formation
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 Laramie Formation, Golden, Golden Mining District, Jefferson County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:463243
Long-form Identifier:1:3:463243:6
GUID (UUID V4):0
Nearest other occurrences of Montmorillonite
42.5km (26.4 miles) ⓘHill Gulch, Jamestown Mining District, Boulder County, Colorado, USA
81.8km (50.8 miles) ⓘMasonville Mining District, Larimer County, Colorado, USA
83.4km (51.8 miles) ⓘMason Mine (Mason Ranch Mine), Masonville Mining District, Larimer County, Colorado, USA
91.6km (56.9 miles) ⓘClimax Mine, Climax, Climax Mining District, Lake County, Colorado, USA
References
Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. 676pp.
 
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