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Microcline from
Eureka Tunnel (1-15 pegmatite), St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA


Locality type:Tunnel
Classification
Species:Microcline
Formula:K(AlSi3O8)
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Zirconβ“˜3 photos of Microcline associated with Zircon at this locality.
Quartzβ“˜3 photos of Microcline associated with Quartz at this locality.
Weberiteβ“˜2 photos of Microcline associated with Weberite at this locality.
Gearksutiteβ“˜2 photos of Microcline associated with Gearksutite at this locality.
Thorite1 photo of Microcline associated with Thorite at this locality.
Astrophylliteβ“˜1 photo of Microcline associated with Astrophyllite at this locality.
Fluoriteβ“˜1 photo of Microcline associated with Fluorite at this locality.
Riebeckiteβ“˜1 photo of Microcline associated with Riebeckite at this locality.
Rutileβ“˜1 photo of Microcline associated with Rutile at this locality.
Data
Mineral Data:Click here to view Microcline data
Locality Data:Click here to view Eureka Tunnel (1-15 pegmatite), St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:660181
Long-form Identifier:1:3:660181:2
GUID (UUID V4):48321262-48eb-49f8-8a46-8b42993559d0
Nearest other occurrences of Microcline
0.3km (0.2 miles) β“˜Eureka Shaft, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
0.8km (0.5 miles) β“˜St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
2.1km (1.3 miles) β“˜Stove Mountain (Cookstove Mountain), El Paso County, Colorado, USA
3.8km (2.4 miles) β“˜Mount Rosa, El Paso County, Colorado, USA
6.0km (3.7 miles) β“˜Specimen Rock, El Paso County, Colorado, USA
6.0km (3.7 miles) β“˜Sentinel rock (Specimen rock), Pikes Peak, El Paso County, Colorado, USA
9.2km (5.7 miles) β“˜Crystal Park area, Crystal Park, El Paso County, Colorado, USA
9.4km (5.9 miles) β“˜Johnny Feldspar Mine, El Paso Mining District, El Paso County, Colorado, USA
9.8km (6.1 miles) β“˜Cameron Cone, Crystal Park, El Paso County, Colorado, USA
15.4km (9.6 miles) β“˜Pikes Peak, El Paso County, Colorado, USA
References
Landes, K.K. (1935) Colorado Pegmatites. American Mineralogist, 20(5), 319-333.
 
Mineral and/or Locality  
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