| Locality type: | Stream |
| Classification |
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| Species: | 'Apatite' (not an IMA approved species) |
| Formula: | Ca5(PO4)3A |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Apatite data |
| Locality Data: | Click here to view Difficult Run, Fairfax County, Virginia, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 366131 |
| Long-form Identifier: | 1:3:366131:4 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Apatite |
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| 22.1km (13.8 miles) | ⓘChantilly Quarry, Chantilly, Loudoun County, Virginia, USA |
| 26.9km (16.7 miles) | ⓘFairfax Quarry, Centreville, Culpeper Basin, Fairfax County, Virginia, USA |
| 28.3km (17.6 miles) | ⓘBull Run Quarry, Conklin, Loudoun County, Virginia, USA |
| 31.1km (19.3 miles) | ⓘUnnamed PGE Occurrence (MRDS - 10048644), Loudoun County, Virginia, USA |
| 33.3km (20.7 miles) | ⓘVulcan Materials Company Crushed Stone Quarry (Manassas Quarry), Manassas, Prince William County, Virginia, USA |
| 33.6km (20.9 miles) | ⓘBen Murphy Mica Mine, Scaggsville, Howard County, Maryland, USA |
| 37.3km (23.2 miles) | ⓘGainesville Quarry, Gainesville, Prince William County, Virginia, USA |
| 50.3km (31.3 miles) | ⓘWeber's Quarry, Ellicott City, Howard County, Maryland, USA |
| 50.6km (31.5 miles) | ⓘHenryton, Carroll County, Maryland, USA |
| 50.9km (31.6 miles) | ⓘGaither's Quarry, Baltimore County, Maryland, USA |
| References |
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