| 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 Boyd Mine, Riley Mountains, Llano County, Texas, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 199983 |
| Long-form Identifier: | 1:3:199983:9 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Epidote |
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| 21.6km (13.4 miles) | ⓘDavis Ranch, Gillespie County, Texas, USA |
| 24.6km (15.3 miles) | ⓘSheridan Copper prospect [includes Rainbow prospect], Burnet County, Texas, USA |
| 27.9km (17.3 miles) | ⓘBabyhead Creek, Babyhead Mountain area, Llano County, Texas, USA |
| 29.1km (18.1 miles) | ⓘEnchanted Rock State Park (Charles Moss Ranch), Llano County, Texas, USA |
| 34.3km (21.3 miles) | ⓘSchneider Prospect, Llano County, Texas, USA |
| 53.2km (33.0 miles) | ⓘFly Gap-Brown area, Mason County, Texas, USA |
| 56.3km (35.0 miles) | ⓘHaynie mine, Mason County, Texas, USA |
| References |
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