| Locality type: | Vein |
| Classification |
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| Species: | Pyrite |
| Formula: | FeS2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Pyrite data |
| Locality Data: | Click here to view Mountain Lion Mine - Keystone vein, Magnolia Mining District, Boulder County, Colorado, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 662520 |
| Long-form Identifier: | 1:3:662520:7 |
| GUID (UUID V4): | c01e7274-5eba-4af0-af23-706844cd60da |
| Nearest other occurrences of Pyrite |
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| 0.3km (0.2 miles) | ⓘKeystone Mine, Magnolia Mining District, Boulder County, Colorado, USA |
| 0.8km (0.5 miles) | ⓘMagnolia Vein, Kekionga Mine, Magnolia Mining District, Boulder County, Colorado, USA |
| 0.8km (0.5 miles) | ⓘFortune Occurrence, Magnolia Mining District, Boulder County, Colorado, USA |
| 4.6km (2.8 miles) | ⓘYellow Pine, Sugarloaf Mining District, Boulder County, Colorado, USA |
| 5.4km (3.3 miles) | ⓘGrand Republic Occurrence, Gold Hill Mining District, Boulder County, Colorado, USA |
| 5.4km (3.3 miles) | ⓘLogan & Sunbeam Occurrence, Gold Hill Mining District, Boulder County, Colorado, USA |
| 5.5km (3.4 miles) | ⓘPoorman group, Gold Hill Mining District, Boulder County, Colorado, USA |
| 5.5km (3.4 miles) | ⓘWood Mountain Group, Gold Hill Mining District, Boulder County, Colorado, USA |
| 5.6km (3.5 miles) | ⓘRogers No. 1; 2; 3-5; 7-11 Occurrence, Boulder County Tungsten Mining District, Boulder County, Colorado, USA |
| 6.3km (3.9 miles) | ⓘGray Copper, Gold Hill Mining District, Boulder County, Colorado, USA |
| References |
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| Reference Search (possible matching items) |
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 | | Report (issue) | | Geology and Ore Deposits of the Front Range Colorado By T. S. LO\'ERING and E. N. GODDARD GEOLOGICAL...cooperation with the Colorado State Geological Survey Board and the Colorado Metal Mining Fund ~ oopr is...__________________________________________ _ 1 Summary of mining districts---.---------------------Introduction..._ Quartz diorite and associated hornblendite_ Boulder Creek granite _________________ _ Pikes Peak granite...Pre-Cambrian deposits _________________________ _ Mine descriptions __________________________ _ 39 39 |
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