| Locality type: | Dome |
| Classification |
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| Species: | Quartz var: Amethyst |
| Formula: | SiO2 |
| Confirmation |
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| Validity: | Confirmed |
| Confirmation Methods: | Dealer/Collection Label |
| Data |
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| Mineral Data: | Click here to view Amethyst data |
| Locality Data: | Click here to view Ballard Green Quartz Occurrence, Owings Mills, Baltimore County, Maryland, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1334980 |
| Long-form Identifier: | 1:3:1334980:2 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Amethyst |
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| 20.2km (12.6 miles) | ⓘColumbia area, Howard County, Maryland, USA |
| 81.5km (50.7 miles) | ⓘCentreville, Culpeper Basin, Fairfax County, Virginia, USA |
| 85.0km (52.8 miles) | ⓘMt. Pleasant, Bart Township, Lancaster County, Pennsylvania, USA |
| 99.5km (61.8 miles) | ⓘParkesburg quartz occurrence, Parkesburg, Sadsbury Township, Chester County, Pennsylvania, USA |
| References |
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