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


Locality type:Quarry
Classification
Species:Microcline
Formula:K(AlSi3O8)
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Quartz1
- var Milky Quartz1
Almandine1
Muscovite1
Data
Mineral Data:Click here to view Microcline data
Locality Data:Click here to view Devil's Hole Mine, Fremont County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:35008
Long-form Identifier:1:3:35008:4
GUID (UUID V4):0
Nearest other occurrences of Microcline
1.2km (0.7 miles) ⓘChief lithium pegmatite, Texas Creek Area, Fremont County, Colorado, USA
2.8km (1.7 miles) ⓘBull Ridge Mine, Texas Creek Area, Fremont County, Colorado, USA
7.7km (4.8 miles) ⓘPine Ridge pegmatite, Cotopaxi Pegmatite area, Cotopaxi, Cotopaxi Mining District, Fremont County, Colorado, USA
8.5km (5.3 miles) ⓘColorado Feldspar Pegmatite, Cotopaxi Mining District, Fremont County, Colorado, USA
9.4km (5.8 miles) ⓘCotopaxi prospect (Sand Gulch prospect), Cotopaxi, Cotopaxi Mining District, Fremont County, Colorado, USA
9.5km (5.9 miles) ⓘCotopaxi Feldspar Mine (Cotopaxi Feldspar prospect; Henry pegmatite), Cotopaxi Pegmatite area, Cotopaxi, Cotopaxi Mining District, Fremont County, Colorado, USA
9.7km (6.0 miles) ⓘCarson Mining Company Prospect, Cotopaxi Mining District, Fremont County, Colorado, USA
10.4km (6.4 miles) ⓘSpikebuck Mine, McIntyre Hills Area, Fremont County, Colorado, USA
11.5km (7.2 miles) ⓘHorsepasture Pegmatites Occurrence, Lookout Mountain Area, Fremont County, Colorado, USA
12.1km (7.5 miles) ⓘJim 3 Mine, Lookout Mountain Area, Fremont County, Colorado, USA
References
Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
 
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