| Locality type: | Quarry |
| Classification |
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| Species: | 'Feldspar Group' (not an IMA approved species) |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Stilbite Subgroup | β4 photos of Feldspar Group associated with Stilbite Subgroup at this locality. |
| Calcite | β4 photos of Feldspar Group associated with Calcite at this locality. |
| Apatite | β3 photos of Feldspar Group associated with Apatite at this locality. |
| Chabazite | β3 photos of Feldspar Group associated with Chabazite at this locality. |
| Heulandite Subgroup | β3 photos of Feldspar Group associated with Heulandite Subgroup at this locality. |
| Pyrite | β3 photos of Feldspar Group associated with Pyrite at this locality. |
| Apophyllite Group | β1 photo of Feldspar Group associated with Apophyllite Group at this locality. |
| Prehnite | β1 photo of Feldspar Group associated with Prehnite at this locality. |
| Data |
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| Mineral Data: | Click here to view Feldspar Group data |
| Locality Data: | Click here to view Vulcan Materials Company Crushed Stone Quarry (Manassas Quarry), Manassas, Prince William County, Virginia, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 234077 |
| Long-form Identifier: | 1:3:234077:7 |
| GUID (UUID V4): | 5e9a24d0-2b4e-490f-b6f0-8981d3980291 |
| Nearest other occurrences of Feldspar Group |
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| 56.8km (35.3 miles) | βPaint Branch, Silver Spring, Montgomery County, Maryland, USA |
| 66.5km (41.3 miles) | βBrighton Dam Road Quarry (Howard-Montgomery Quarry), Howard County, Maryland, USA |
| 83.7km (52.0 miles) | βCostley Gold Mine, Carroll County, Maryland, USA |
| 84.4km (52.5 miles) | βDevries Quarry No. 1, Henryton, Carroll County, Maryland, USA |
| 84.8km (52.7 miles) | βJohn Wallen Quarry, Henryton, Carroll County, Maryland, USA |
| 85.5km (53.1 miles) | βCofer prospect (Piedmont Mineral Associates prospect), Gold-Pyrite Belt, Louisa County, Virginia, USA |
| 88.4km (55.0 miles) | βMonroe prospect, Eldersburg, Carroll County, Maryland, USA |
| 88.4km (55.0 miles) | βPatapsco Glen Construction Site, Woodlawn, Baltimore County, Maryland, USA |
| 93.0km (57.8 miles) | βBallard Green Quartz Occurrence, Owings Mills, Baltimore County, Maryland, USA |
| 94.8km (58.9 miles) | βHarris Mine, Hewlett, Hanover County, Virginia, USA |
| References |
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