| Locality type: | Mine |
| Classification |
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| Species: | 'Tetrahedrite Subgroup' (not an IMA approved species) |
| Formula: | Cu6(Cu4C22+)Sb4S12S |
| Comments: | A heavy mass was found. |
| Confirmation |
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|
| Validity: | Believed Valid |
| Associated Minerals: |
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| Associates: | Chalcopyrite
Sphalerite
|
| Data |
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| Mineral Data: | Click here to view Tetrahedrite Subgroup data |
| Locality Data: | Click here to view Osborn Hill Mine (Osborn Hill vein; Woodberry Mine), Empire Star group (Empire Star Mines Company holdings), Grass Valley, Grass Valley Mining District, Nevada County, California, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 644198 |
| Long-form Identifier: | 1:3:644198:2 |
| GUID (UUID V4): | f091b694-00b1-47d9-808d-ffb439a2d1ed |
| Nearest other occurrences of Tetrahedrite Subgroup |
|---|
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| 6.9km (4.3 miles) | ⓘBanner and Central Mine (Central Mine; Lava Cap Mine; Assissi Quartz Mine), Lava Cap-Banner-Central group (Central Consolidated; South Banner; North Banner), Banner Mountain (Banner Hill), Nevada City Mining District, Nevada County, California, USA |
| 8.6km (5.3 miles) | ⓘNorth Banner Consolidated Mine (North Banner Quartz Mine; North Banner Cons.; North Banner Co; North Banner Qtz), Lava Cap-Banner-Central group (Central Consolidated; South Banner; North Banner), Banner Mountain (Banner Hill), Nevada City Mining District, Nevada County, California, USA |
| 10.1km (6.2 miles) | ⓘMontana Quartz Mine (Montana Qtz.; Montana-Willow Valley group; Willow Valley Mine; Willow Valley Quartz Mine; Montana claim; Willow Valley claim), Willow Valley, Nevada City Mining District, Nevada County, California, USA |
| 15.0km (9.3 miles) | ⓘBear River Mine (Unnamed mine), New England Mills, Colfax Mining District (Illinois Mining District), Placer County, California, USA |
| 22.1km (13.8 miles) | ⓘWestern World Mine (Dempsey Ranch prospect), Smartville, Smartville Mining District, Yuba County, California, USA |
| 33.5km (20.8 miles) | ⓘGold Blossom Mine (Gold Blossom shaft; Gold Blossom vein; Marion lode; Ohio claim; Back Action claim; Gold Blossom No. 2 claim), Ophir, Ophir Mining District (Auburn Mining District; Duncan Hill Mining District), Placer County, California, USA |
| 33.8km (21.0 miles) | ⓘBoulder Mine (Bowlder Mine), Ophir, Ophir Mining District (Auburn Mining District; Duncan Hill Mining District), Placer County, California, USA |
| 34.1km (21.2 miles) | ⓘKate Hardy Mine (Hawn Mine; Derelict Mine; Kate Hardy Mine and mill), Old Mountain House, Alleghany Mining District (Forest Mining District), Sierra County, California, USA |
| 34.1km (21.2 miles) | ⓘGolden Stag Mine (Monahan Mine), Duncan Hill, Auburn, Ophir Mining District (Auburn Mining District; Duncan Hill Mining District), Placer County, California, USA |
| 34.5km (21.5 miles) | ⓘOphir Mining District (Auburn Mining District; Duncan Hill Mining District), Placer County, California, USA |
| References |
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