| Locality type: | Mine |
| Classification |
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| Species: | Quartz |
| Formula: | SiO2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Quartz data |
| Locality Data: | Click here to view Irish American Quartz Mine (Irish American Qtz; Irish American Mine), Grass Valley, Grass Valley Mining District, Nevada County, California, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 949320 |
| Long-form Identifier: | 1:3:949320:9 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Quartz |
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| 0.0km (0.0 miles) | ⓘEmmett Quartz Mine, Grass Valley, Grass Valley Mining District, Nevada County, California, USA |
| 0.1km (0.0 miles) | ⓘNew York Hill Mine (New York Hill vein; North Star vein), North Star group, Empire Star group (Empire Star Mines Company holdings), Grass Valley, Grass Valley Mining District, Nevada County, California, USA |
| 0.1km (0.1 miles) | ⓘVictory City Quartz Mine (Victory City Qtz; Victory Mine), Grass Valley, Grass Valley Mining District, Nevada County, California, USA |
| 0.3km (0.2 miles) | ⓘI.X.L. Mine, Grass Valley, Grass Valley Mining District, Nevada County, California, USA |
| 0.3km (0.2 miles) | ⓘHudson Bay Quartz Mine (Hudson Bay Qtz; Hudson Bay; Blue Ridge vein), Grass Valley, Grass Valley Mining District, Nevada County, California, USA |
| 0.4km (0.2 miles) | ⓘJupiter Lode Mine (Jupiter Gold Mine), Grass Valley, Grass Valley Mining District, Nevada County, California, USA |
| 0.4km (0.3 miles) | ⓘTaurus Lode Mine (Taurus Mine), Grass Valley, Grass Valley Mining District, Nevada County, California, USA |
| 0.4km (0.3 miles) | ⓘNorth Star Mine, North Star group, Empire Star group (Empire Star Mines Company holdings), Grass Valley, Grass Valley Mining District, Nevada County, California, USA |
| 0.5km (0.3 miles) | ⓘTwilight Quartz Mine (Twilight Qtz; Twilight Mine), Grass Valley, Grass Valley Mining District, Nevada County, California, USA |
| 0.5km (0.3 miles) | ⓘFahey Mine, North Star group, Empire Star group (Empire Star Mines Company holdings), Grass Valley, Grass Valley Mining District, Nevada County, California, USA |
| References |
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