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Illite from
Hill Gulch, Jamestown Mining District, Boulder County, Colorado, USA


Locality type:Gulch
Classification
Species:Muscovite var: Illite
Formula:K0.65Al2.0[Al0.65Si3.35O10](OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Illite data
Locality Data:Click here to view Hill Gulch, Jamestown Mining District, Boulder County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:463227
Long-form Identifier:1:3:463227:6
GUID (UUID V4):0
Nearest other occurrences of Illite
42.5km (26.4 miles) ⓘLaramie Formation, Golden, Golden Mining District, Jefferson County, Colorado, USA
90.4km (56.2 miles) ⓘBald Mountain, Park 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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