| Locality type: | Mine |
| Classification |
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| Species: | Laumontite |
| Formula: | CaAl2Si4O12 · 4H2O |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Laumontite data |
| Locality Data: | Click here to view Bare Hills Copper Mine (Smith Avenue Copper Mine), Bare Hills, Baltimore County, Maryland, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 150392 |
| Long-form Identifier: | 1:3:150392:0 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Laumontite |
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| 4.5km (2.8 miles) | ⓘWoodberry Quarry, Woodberry, Baltimore City, Maryland, USA |
| 7.4km (4.6 miles) | ⓘJones Falls Quarries, Baltimore City, Maryland, USA |
| 13.3km (8.2 miles) | ⓘSouthern Pit, Hollofield Gabbro Quarries, Hollofield, Baltimore County, Maryland, USA |
| 30.4km (18.9 miles) | ⓘSavage Gabbro Quarry, Savage, Howard County, Maryland, USA |
| 38.6km (24.0 miles) | ⓘChurchville Quarry (Davis Quarry Company Inc.), Harford County, Maryland, USA |
| 52.6km (32.7 miles) | ⓘHavre De Grace Quarry, Harford County, Maryland, USA |
| 58.7km (36.5 miles) | ⓘHunting Hill Quarry, Rockville, Montgomery County, Maryland, USA |
| 66.4km (41.3 miles) | ⓘTeeter Quarry, Cumberland Township, Adams County, Pennsylvania, USA |
| 68.5km (42.6 miles) | ⓘDickerson Trap Rock Quarries, Dickerson, Montgomery County, Maryland, USA |
| 81.0km (50.3 miles) | ⓘOld Goose Creek Quarry, Leesburg, Loudoun County, Virginia, USA |
| References |
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