| Locality type: | Prospect |
| 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 Robert D. Repp Prospect (Portland Cement Company), Carroll County, Maryland, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 859719 |
| Long-form Identifier: | 1:3:859719:9 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Quartz |
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| 0.8km (0.5 miles) | ⓘJohn Diggs Copper Mine, Carroll County, Maryland, USA |
| 4.1km (2.5 miles) | ⓘCox Mines (Mountain View Mine), Frederick County, Maryland, USA |
| 5.3km (3.3 miles) | ⓘUnion Bridge Quarry & Cement Plant, Union Bridge, Carroll County, Maryland, USA |
| 7.3km (4.5 miles) | ⓘRepp Mine, Frederick County, Maryland, USA |
| 11.5km (7.1 miles) | ⓘRoop Mine, New Windsor, Carroll County, Maryland, USA |
| 11.5km (7.2 miles) | ⓘHeidelberg New Windsor Limestone Quarry, New Windsor, Carroll County, Maryland, USA |
| 11.6km (7.2 miles) | ⓘLiberty Mine, Libertytown, Frederick County, Maryland, USA |
| 12.2km (7.6 miles) | ⓘUnionville Mine, Frederick County, Maryland, USA |
| 12.3km (7.6 miles) | ⓘHines Prospects, Frederick County, Maryland, USA |
| 13.0km (8.1 miles) | ⓘHammond Prospect (Pittinger Prospect), Frederick County, Maryland, USA |
| References |
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