| Locality type: | Quarry |
| Classification |
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| Species: | 'Feldspar Group' (not an IMA approved species) |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Feldspar Group data |
| Locality Data: | Click here to view Brighton Dam Road Quarry (Howard-Montgomery Quarry), Howard County, Maryland, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 46625 |
| Long-form Identifier: | 1:3:46625:1 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Feldspar Group |
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| 16.0km (9.9 miles) | ⓘPaint Branch, White Oak, Montgomery County, Maryland, USA |
| 18.0km (11.2 miles) | ⓘEllicott City, Howard County, Maryland, USA |
| 19.2km (11.9 miles) | ⓘDevries Quarry No. 1, Henryton, Carroll County, Maryland, USA |
| 19.5km (12.1 miles) | ⓘJohn Wallen Quarry, Henryton, Carroll County, Maryland, USA |
| 22.1km (13.7 miles) | ⓘPatapsco Glen Construction Site, Woodlawn, Baltimore County, Maryland, USA |
| 25.7km (16.0 miles) | ⓘCostley Gold Mine, Carroll County, Maryland, USA |
| 25.8km (16.0 miles) | ⓘMonroe prospect, Eldersburg, Carroll County, Maryland, USA |
| 26.8km (16.6 miles) | ⓘBallard Green Quartz Occurrence, Owings Mills, Baltimore County, Maryland, USA |
| 35.7km (22.2 miles) | ⓘStaurolite locality, Rockland, Baltimore County, Maryland, USA |
| 44.1km (27.4 miles) | ⓘHunt Valley Mall outcrop, Cockeysville, Baltimore County, Maryland, USA |
| References |
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