| 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 Great Bear Quartz Mine (Great Bear Qtz; Great Bear), Grass Valley, Grass Valley Mining District, Nevada County, California, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 949266 |
| Long-form Identifier: | 1:3:949266:0 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Quartz |
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| 0.1km (0.1 miles) | ⓘLamarque Consolidated Mine (Lamarque Con; Kemp), Inkmargue group (Inkerman & Lemargue; Interman claim; Lamargue claim; Kemp claim; White Oak claim), Grass Valley, Grass Valley Mining District, Nevada County, California, USA |
| 0.4km (0.2 miles) | ⓘWisconsin Quartz Mine (Menlo; Wisconsin-Illinois; Wisconsin and Illinois claim), Empire West Mine (Lone Ridge), Empire Star group (Empire Star Mines Company holdings), Grass Valley, Grass Valley Mining District, Nevada County, California, USA |
| 0.4km (0.3 miles) | ⓘWhite Oak East Extension Lode Mine (White Oak East Ext Lode), Grass Valley, Grass Valley Mining District, Nevada County, California, USA |
| 0.4km (0.3 miles) | ⓘWhite Oak Mine, Grass Valley, Grass Valley Mining District, Nevada County, California, USA |
| 0.5km (0.3 miles) | ⓘMorning Star Lode Mine, Grass Valley, Grass Valley Mining District, Nevada County, California, USA |
| 0.5km (0.3 miles) | ⓘLode Star Quartz Mine (Lode Star Qtz; Lode Star), Grass Valley, Grass Valley Mining District, Nevada County, California, USA |
| 0.6km (0.4 miles) | ⓘInkmargue group (Inkerman & Lemargue; Interman claim; Lamargue claim; Kemp claim; White Oak claim), Grass Valley, Grass Valley Mining District, Nevada County, California, USA |
| 0.6km (0.4 miles) | ⓘFahey Mine, North Star group, Empire Star group (Empire Star Mines Company holdings), Grass Valley, Grass Valley Mining District, Nevada County, California, USA |
| 0.6km (0.4 miles) | ⓘThompson-Berry Consolidated Quartz Mine (Thompson-Berry Con Qtz), Grass Valley, Grass Valley Mining District, Nevada County, California, USA |
| 0.7km (0.4 miles) | ⓘIndiana Lode Mine (Income lode), La Barr Meadows, Grass Valley Mining District, Nevada County, California, USA |
| References |
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