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Cummingtonite from
Devil's Hole Mine, Fremont County, Colorado, USA


Locality type:Quarry
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 Devil's Hole Mine, Fremont County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:35006
Long-form Identifier:1:3:35006:6
GUID (UUID V4):0
Nearest other occurrences of Cummingtonite
6.8km (4.2 miles) ⓘTable Mountain, Texas Creek area, Fremont County, Colorado, USA
14.1km (8.7 miles) ⓘCotopaxi Mine (Cotopaxi lode; Gumaer Mine; Fannie lode; Fannie Mill), Mine Gulch, Cotopaxi, Cotopaxi Mining District, Fremont County, Colorado, USA
20.3km (12.6 miles) ⓘGreen Mountain Mine (Copper Boy Mine), Grape Creek Mining District (Greenhorn Mining District), Fremont County, Colorado, USA
30.7km (19.0 miles) ⓘBetty Mine (Lone Chimney Mine; Betty Lowe), Guffey Mining District, Park County, Colorado, USA
40.5km (25.2 miles) ⓘAce High - Jackpot Prospect, Turret Mining District, Chaffee County, Colorado, USA
41.3km (25.7 miles) ⓘSedalia Mine (Sedalia Copper Mine), Sedalia Mining District, Chaffee 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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