| 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 Riley Extension Mine, Potosi Mining District, Osgood Mountains, Humboldt County, Nevada, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1548008 |
| Long-form Identifier: | 1:3:1548008:8 |
| GUID (UUID V4): | 9b2c992e-1e04-4e64-90fb-2f5302a979bb |
| Nearest other occurrences of Epidote |
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| 0.7km (0.4 miles) | ⓘRiley Mine, Potosi Mining District, Osgood Mountains, Humboldt County, Nevada, USA |
| 0.8km (0.5 miles) | ⓘSummer Camp pit, Getchell Mine, Adam Peak, Potosi Mining District, Osgood Mountains, Humboldt County, Nevada, USA |
| 1.8km (1.1 miles) | ⓘTonopah Mine, Potosi Mining District, Osgood Mountains, Humboldt County, Nevada, USA |
| 1.8km (1.1 miles) | ⓘHansen Creek Deposit, Potosi Mining District, Osgood Mountains, Humboldt County, Nevada, USA |
| 1.8km (1.1 miles) | ⓘTurquoise Ridge Mine, Getchell Mine, Adam Peak, Potosi Mining District, Osgood Mountains, Humboldt County, Nevada, USA |
| 1.9km (1.2 miles) | ⓘMoly-Tonopah Mine, Potosi Mining District, Osgood Mountains, Humboldt County, Nevada, USA |
| 2.4km (1.5 miles) | ⓘGetchell Mine, Adam Peak, Potosi Mining District, Osgood Mountains, Humboldt County, Nevada, USA |
| 2.6km (1.6 miles) | ⓘTurquoise Ridge Underground Mine (Getchell Underground; Hansen Creek pit), Getchell Mine, Adam Peak, Potosi Mining District, Osgood Mountains, Humboldt County, Nevada, USA |
| 2.8km (1.8 miles) | ⓘAlpine Mine (Porvenir Mine), Potosi Mining District, Osgood Mountains, Humboldt County, Nevada, USA |
| 3.2km (2.0 miles) | ⓘRichmond Mine, Potosi Mining District, Osgood Mountains, Humboldt County, Nevada, USA |
| References |
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| Reference Search (possible matching items) |
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 | | Report (issue) | | Mineral Deposits of the Osgood Mountains Quadrangle Humboldt County, Nevada GEOLOGICAL SURVEY PROFESSIONAL...Mineral Deposits of the Osgood Mountains Quadrangle Humboldt County, Nevada I By PRESTON E. HOTZ and...mineral deposits of the Osgood Mountains quadrangle, Humboldt County, Nevada, by Preston E. Hotz and...of the Osgood Mountains quadrangle, Humboldt County, Nevada. 1963. (Card 2) 1. Geology-Nevada-Humboldt...resources-Nevada-Humboldt Co. I. Willden, Charles Ronald, 1929joint author. II. Title: Osgood Mountains quadrangle |  | | Report (issue) | | Grade and tonnage model of tungsten skarn deposits, Nevada by David A. John1 and James D. Bliss2 Open-File...tungsten skarns in Nevada, primarily worked during times of war Tungsten skarns in Nevada, primarily worked...(1986, fig. 32) (fig. 11 herein) Tungsten skarns in Nevada have WOs grades indistinguishable from the tungsten...herein) Sizes and WOs grades of tungsten skarns in Nevada are independent of pluton composition as defined...tungsten skarns in Nevada are independent of pluton age Size of tungsten skarns in Nevada are independent |  | | Journal (article/letter/editorial) | | Associated Metamorphic and Igneous Rocks, Osgood Mountains, Nevada Bruce E. Taylor* Department of Geology...Stanford University, Stanford, California 94305, USA James R. O'Neil U.S. Geological Survey, 345 Middlefield...94025, USA Abstract. Garnet-pyroxene skarns were formed 90 m.y.B.P, in the Osgood Mountains at or near...and pyroxene by quartz, amphibole, plagioclase, epidote, magnetite, and calcite. Many of the replacement...grandiorite. Meteoric water in the vicinity of the Osgood Mountains during the Late Crectaceous (C51SOoalo.--~--14 |
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