| Locality type: | Quarry |
| 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 Portland Limestone quarry, Penrose, Fremont County, Colorado, USA |
| Photo Gallery | View Gallery (4 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 414779 |
| Long-form Identifier: | 1:3:414779:4 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Pyrite |
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| 26.2km (16.3 miles) | ⓘDawson Gold project, Fremont County, Colorado, USA |
| 27.0km (16.8 miles) | ⓘO. Tuttle Property, Fremont County, Colorado, USA |
| 27.7km (17.2 miles) | ⓘJoker Mine (Rocky Mountain Boy Claims Patented Claims), Grape Creek Mining District (Greenhorn Mining District), Fremont County, Colorado, USA |
| 28.3km (17.6 miles) | ⓘHorseshoe Mine (School Section Deposit), Grape Creek Mining District (Greenhorn Mining District), Fremont County, Colorado, USA |
| 29.6km (18.4 miles) | ⓘEl Plomo Mine, Grape Creek Mining District (Greenhorn Mining District), Fremont County, Colorado, USA |
| 29.7km (18.4 miles) | ⓘPenny Ante Claim, McKinley Mountain Area, Fremont County, Colorado, USA |
| 29.7km (18.5 miles) | ⓘStinkhole Claim, Fremont County, Colorado, USA |
| 29.8km (18.5 miles) | ⓘTuttle Ranch Occurrence (Willis Tuttle Ranch), McKinley Mountain Area, Fremont County, Colorado, USA |
| 29.9km (18.6 miles) | ⓘSunrise Claims I; II and III, Fremont County, Colorado, USA |
| 30.6km (19.0 miles) | ⓘColumbine Mine, Grape Creek Mining District (Greenhorn Mining District), Fremont County, Colorado, USA |
| References |
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Portland Limestone quarry, Penrose, Fremont County, Colorado, USA