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Cummingtonite from
Copper King Mine (Claims: Black Hawk No. 1; Black Hawk No. 2), Prairie Divide Mining District (St. Cloud Mining District), Larimer County, Colorado, USA


Locality type:Mine
Classification
Species:Cummingtonite
Formula:◻Mg2Mg5(Si8O22)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Cummingtonite data
Locality Data:Click here to view Copper King Mine (Claims: Black Hawk No. 1; Black Hawk No. 2), Prairie Divide Mining District (St. Cloud Mining District), Larimer County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:435151
Long-form Identifier:1:3:435151:1
GUID (UUID V4):0
Nearest other occurrences of Cummingtonite
75.8km (47.1 miles) ⓘDouglas Mine (Morning Star claims 1868 & 1871; Douglas Gold and Copper Company), Keystone Mining District - Douglas Creek Mining District, Medicine Bow Mountains, Albany County, Wyoming, USA
85.3km (53.0 miles) ⓘCaprock prospect, Pearl Mining District, Jackson County, Colorado, USA
References
Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
 
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