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


Locality type:Quarry
Classification
Species:Magnetite
Formula:Fe2+Fe23+O4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Magnetite data
Locality Data:Click here to view Devil's Hole Mine, Fremont County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:149198
Long-form Identifier:1:3:149198:2
GUID (UUID V4):0
Nearest other occurrences of Magnetite
1.2km (0.7 miles) ⓘChief lithium pegmatite, Texas Creek Area, Fremont County, Colorado, USA
4.4km (2.8 miles) ⓘGood Hope Dreamer Mine (Delano; Delano 5-12), Texas Creek Area, Fremont County, Colorado, USA
7.1km (4.4 miles) ⓘIndian Mountain, Cotopaxi Mining District, Fremont County, Colorado, USA
8.5km (5.3 miles) ⓘColorado Feldspar Pegmatite, 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
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
14.8km (9.2 miles) ⓘRoad Gulch, Fremont County, Colorado, USA
15.3km (9.5 miles) ⓘAmethyst carbonatite, McClure Mountain Complex, Fremont County, Colorado, USA
17.5km (10.9 miles) ⓘIron Dollar Gulch Deposit, Cotopaxi Mining District, Fremont County, Colorado, USA
17.7km (11.0 miles) ⓘMcCoy prospects, Cotopaxi Pegmatite area, Cotopaxi, Cotopaxi Mining District, 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
Pearl, Richard M. (1958) Colorado Gem Trails and Mineral Guide (1st ed.) Sage Books, Denver, CO.
 
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