| Locality type: | Occurrence |
| Classification |
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| Species: | Siderite |
| Formula: | FeCO3 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Siderite data |
| Locality Data: | Click here to view Pennie Poker Occurrence (Penny Poker), McKinley Mountain Area, Custer County, Colorado, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 373683 |
| Long-form Identifier: | 1:3:373683:8 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Siderite |
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| 0.3km (0.2 miles) | ⓘDarby Extension Occurrence (Derby Extension), McKinley Mountain Area, Custer County, Colorado, USA |
| 5.4km (3.4 miles) | ⓘTitusville and Westfall Gulch Prospects (Grape Claims No. 2 1-19 1977; Unpatented Claims: Arbor Claims No. 1-9), Westfall Gulch, Fremont County, Colorado, USA |
| 5.6km (3.5 miles) | ⓘTuttle Ranch Occurrence (Willis Tuttle Ranch), McKinley Mountain Area, Fremont County, Colorado, USA |
| 6.5km (4.0 miles) | ⓘAtomic Mountain Claim (Atomic Mountain; Starbuck; General Ike; Thorium Mountain Claims; Nightengale; Mystery; Lucky Find), McKinley Mountain Area, Custer County, Colorado, USA |
| 7.1km (4.4 miles) | ⓘStinkhole Claim, Fremont County, Colorado, USA |
| 7.2km (4.5 miles) | ⓘSunrise Claims I; II and III, Fremont County, Colorado, USA |
| 8.4km (5.2 miles) | ⓘO. Tuttle Property, Fremont County, Colorado, USA |
| 8.4km (5.2 miles) | ⓘBear Claims Nos. 1 and 2 1977 (Old Cunac Property; Wagner-Grape Creek Lode), East Pierce Gulch Area, Fremont County, Colorado, USA |
| 8.4km (5.2 miles) | ⓘCora B Claim (Greenwood Property), Custer County, Colorado, USA |
| 8.6km (5.4 miles) | ⓘBig Chief 1 Claim (Star Mine), Custer County, Colorado, USA |
| References |
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