Locality type: | Mine |
Classification |
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Species: | Magnetite |
Formula: | Fe2+Fe23+O4 |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Magnetite data |
Locality Data: | Click here to view Cotopaxi Mine (Cotopaxi lode; Gumaer Mine; Fannie lode; Fannie Mill), Mine Gulch, Cotopaxi, Cotopaxi Mining District, Fremont County, Colorado, USA |
Data Identifiers |
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Mindat Occurrence Record ID: | 355191 |
Long-form Identifier: | 1:3:355191:2 |
GUID (UUID V4): | 3519252e-ffd9-4f7d-b84b-add30d8c50f9 |
Nearest other occurrences of Magnetite |
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3.8km (2.4 miles) | ⓘMcCoy prospects, Cotopaxi Pegmatite area, Cotopaxi, Cotopaxi Mining District, Fremont County, Colorado, USA |
4.9km (3.0 miles) | ⓘCotopaxi Feldspar Mine (Cotopaxi Feldspar prospect; Henry pegmatite), Cotopaxi Pegmatite area, Cotopaxi, Cotopaxi Mining District, Fremont County, Colorado, USA |
5.4km (3.3 miles) | ⓘIron Dollar Gulch Deposit, Cotopaxi Mining District, Fremont County, Colorado, USA |
5.9km (3.7 miles) | ⓘColorado Feldspar Pegmatite, Cotopaxi Mining District, Fremont County, Colorado, USA |
9.9km (6.1 miles) | ⓘGood Hope Dreamer Mine (Delano; Delano 5-12), Texas Creek Area, Fremont County, Colorado, USA |
10.9km (6.8 miles) | ⓘIndian Mountain, Cotopaxi Mining District, Fremont County, Colorado, USA |
13.6km (8.4 miles) | ⓘHoward prospects, Howard, Cotopaxi Mining District, Fremont County, Colorado, USA |
14.0km (8.7 miles) | ⓘRoad Gulch, Fremont County, Colorado, USA |
14.1km (8.7 miles) | ⓘDevil's Hole Mine, Fremont County, Colorado, USA |
15.2km (9.5 miles) | ⓘChief lithium pegmatite, Texas Creek Area, Fremont County, Colorado, USA |
References |
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Spry, P. G., McFadden, S., Teale, G. S., Alers, B., Shallow, J. M., & Glenn, J. M. (2021). Nodular sillimanite rocks as field indicators to metamorphosed massive sulfide deposits. Ore Geology Reviews, 104632. |