| Locality type: | Occurrence |
| Classification |
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| Species: | Ilsemannite |
| Formula: | Mo3O8 · nH2O |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Ilsemannite data |
| Locality Data: | Click here to view Mogul Tunnel Occurrence, Boulder County Tungsten Mining District, Boulder County, Colorado, USA |
| Photo Gallery | View Gallery (2 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 372008 |
| Long-form Identifier: | 1:3:372008:0 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Ilsemannite |
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| 20.0km (12.4 miles) | ⓘFair Day Mine, Jamestown Mining District, Boulder County, Colorado, USA |
| 20.9km (13.0 miles) | ⓘLucania tunnel, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA |
| 45.3km (28.2 miles) | ⓘState Highway 74 roadcut, Foothill Mining District, Jefferson County, Colorado, USA |
| 48.7km (30.2 miles) | ⓘFour Corners Mine (Pallaoro Lease; Morrison Mine), Foothill Mining District, Jefferson County, Colorado, USA |
| 48.9km (30.4 miles) | ⓘMann Ranch (Vanadium Queen Mine; Mann Mine), Foothill Mining District, Jefferson County, Colorado, USA |
| References |
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Mogul Tunnel Occurrence, Boulder County Tungsten Mining District, Boulder County, Colorado, USA