| Locality type: | Mine |
| Classification |
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| Species: | Epidote |
| Formula: | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Epidote data |
| Locality Data: | Click here to view Railroad Mine (Held Mine), Cuddy Mountain Mining District, Washington County, Idaho, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 450409 |
| Long-form Identifier: | 1:3:450409:2 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Epidote |
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| 5.8km (3.6 miles) | ⓘFour V Prospect, Cuddy Mountain Mining District, Washington County, Idaho, USA |
| 15.2km (9.4 miles) | ⓘGoodrich Creek Canyon Prospect, Cuddy Mountain Mining District, Washington County, Idaho, USA |
| 20.0km (12.4 miles) | ⓘGabbro Prospect, Sturgill Peak Area, Washington County, Idaho, USA |
| 20.4km (12.7 miles) | ⓘSkarn Prospect, Sturgill Peak Area, Washington County, Idaho, USA |
| 34.2km (21.2 miles) | ⓘMacDougall Group (Golden West; Harvest Queen; Mac Dougall; Copper King Group), Iron Dyke Mining District (Homestead Mining District), Baker County, Oregon, USA |
| 35.0km (21.8 miles) | ⓘLime Peak Prospect (Lime Point Mine), Seven Devils Mining District, Adams County, Idaho, USA |
| 37.1km (23.1 miles) | ⓘ1905 Mine, Seven Devils Mining District, Adams County, Idaho, USA |
| 38.0km (23.6 miles) | ⓘRed Wing Prospect, Seven Devils Mining District, Adams County, Idaho, USA |
| 41.9km (26.1 miles) | ⓘArkansas Mine, Seven Devils Mining District, Adams County, Idaho, USA |
| 42.3km (26.3 miles) | ⓘHuffman Prospect, Homestead, Wallowa County, Oregon, USA |
| References |
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