| Locality type: | Mine |
| Classification |
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| Species: | Calcite |
| Formula: | CaCO3 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Calcite data |
| Locality Data: | Click here to view Weir Mine, Holbrook, Baltimore County, Maryland, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 858733 |
| Long-form Identifier: | 1:3:858733:6 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Calcite |
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| 0.5km (0.3 miles) | ⓘHarris Mine, Holbrook, Baltimore County, Maryland, USA |
| 3.1km (1.9 miles) | ⓘDelight Quarry (Soldier's Delight Quarry; Dyer Quarry), Soldiers' Delight ridge, Delight, Baltimore County, Maryland, USA |
| 4.9km (3.0 miles) | ⓘMarriottsville Quarry, Hernwood, Baltimore County, Maryland, USA |
| 7.1km (4.4 miles) | ⓘMineral Hill Mine, Louisville, Carroll County, Maryland, USA |
| 10.0km (6.2 miles) | ⓘWoodstock, Howard County, Maryland, USA |
| 11.3km (7.0 miles) | ⓘSpringfield Mine (Mr. Tysons Mine; Sykesville Mine), Sykesville, Carroll County, Maryland, USA |
| 12.9km (8.0 miles) | ⓘSouthern Pit, Hollofield Gabbro Quarries, Hollofield, Baltimore County, Maryland, USA |
| 12.9km (8.0 miles) | ⓘPatapsco Glen Construction Site, Woodlawn, Baltimore County, Maryland, USA |
| 14.2km (8.8 miles) | ⓘMcMahon Quarry (Greenspring Quarry), Pikesville, Baltimore County, Maryland, USA |
| 16.6km (10.3 miles) | ⓘBare Hills Copper Mine (Smith Avenue Copper Mine), Bare Hills, Baltimore County, Maryland, USA |
| References |
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