| Locality type: | Mine |
| Classification |
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| Species: | Magnetite |
| Formula: | Fe2+Fe23+O4 |
| Confirmation |
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| Validity: | Believed Valid |
| References |
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| References: | U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. |
| Data |
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| Mineral Data: | Click here to view Magnetite data |
| Locality Data: | Click here to view Villa Grove Turquoise Mine (Hall Turquoise Mine; Villa Grove Mine; Turquoise Lode and Turquoise Blue Lode claims), Bonanza Mining District (Kerber Creek Mining District; Blake Mining District), Saguache Co., Colorado, USA |
| Nearest other occurrences of Magnetite |
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| 3.8km (2.3 miles) | | ⓘUnnamed pegmatite, Bonanza Mining District (Kerber Creek Mining District; Blake Mining District), Saguache Co., Colorado, USA |
| 17.8km (11.1 miles) | | ⓘMocking Bird Claim (Little Joe), Hayden Pass Area, Saguache Co., Colorado, USA |
| 21.6km (13.4 miles) | | ⓘUnnamed Uranium - Feldspar Mine (MRDS - 10013132), Marshall Pass Mining District, Saguache Co., Colorado, USA |
| 26.1km (16.2 miles) | | ⓘHoward prospects, Howard, Cotopaxi Mining District, Fremont Co., Colorado, USA |
| 27.5km (17.1 miles) | | ⓘCottonwood Creek Magnetite Deposit, Cleora Mining District, Chaffee Co., Colorado, USA |
| 28.5km (17.7 miles) | | ⓘMcCoy prospects, Cotopaxi Pegmatite area, Cotopaxi, Cotopaxi Mining District, Fremont Co., Colorado, USA |
| 32.2km (20.0 miles) | | ⓘMountain Chief Mine, Monarch Mining District, Chaffee Co., Colorado, USA |
| 32.2km (20.0 miles) | | ⓘCotopaxi Mine (Cotopaxi lode; Gumaer Mine; Fannie lode; Fannie Mill), Mine Gulch, Cotopaxi, Cotopaxi Mining District, Fremont Co., Colorado, USA |
| 32.5km (20.2 miles) | | ⓘIron Dollar Gulch Deposit, Cotopaxi Mining District, Fremont Co., Colorado, USA |
| 33.5km (20.8 miles) | | ⓘUnnamed Fluorspar Deposit (2), Poncha Springs Area, Chaffee Co., Colorado, USA |