| Locality type: | Quarry |
| 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 McMahon Quarry (Greenspring Quarry), Bare Hills, Baltimore County, Maryland, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 201816 |
| Long-form Identifier: | 1:3:201816:4 |
| GUID (UUID V4): | fb28a3f3-e811-4b28-84f8-83ceb63dd465 |
| Nearest other occurrences of Quartz |
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| 2.4km (1.5 miles) | ⓘBare Hills Copper Mine (Smith Avenue Copper Mine), Bare Hills, Baltimore County, Maryland, USA |
| 2.8km (1.7 miles) | ⓘUnnamed Chromite prospects, Bare Hills, Baltimore County, Maryland, USA |
| 2.9km (1.8 miles) | ⓘBare Hills Serpentine Quarry East, Bare Hills, Baltimore County, Maryland, USA |
| 2.9km (1.8 miles) | ⓘStaurolite locality, Rockland, Baltimore County, Maryland, USA |
| 3.3km (2.0 miles) | ⓘBare Hills, Baltimore County, Maryland, USA |
| 8.0km (4.9 miles) | ⓘLord Baltimore Drive Quartz occurrence area, Windsor Mill, Baltimore County, Maryland, USA |
| 9.2km (5.7 miles) | ⓘJones Falls Quarries, Baltimore City, Maryland, USA |
| 9.9km (6.2 miles) | ⓘBluegrass Company Quarry (H.T. Campbell Quarry; Campbell Quarry), Texas, Baltimore County, Maryland, USA |
| 10.0km (6.2 miles) | ⓘBallard Green Quartz Occurrence, Owings Mills, Baltimore County, Maryland, USA |
| 10.8km (6.7 miles) | ⓘPatapsco Glen Construction Site, Woodlawn, Baltimore County, Maryland, USA |
| References |
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