| Locality type: | Mine |
| Classification |
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| Species: | Hematite var: Specularite |
| Formula: | Fe2O3 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Specularite data |
| Locality Data: | Click here to view Theodora Mine, Herndon, Fairfax County, Virginia, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 368153 |
| Long-form Identifier: | 1:3:368153:4 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Specularite |
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| 6.9km (4.3 miles) | ⓘChantilly Quarry, Chantilly, Loudoun County, Virginia, USA |
| 8.4km (5.2 miles) | ⓘGreenbriar, Fairfax County, Virginia, USA |
| 15.2km (9.5 miles) | ⓘDifficult Run, Fairfax County, Virginia, USA |
| 17.9km (11.1 miles) | ⓘGoose Creek Mine (Eagle Mine), Culpeper Basin, Loudoun County, Virginia, USA |
| 21.9km (13.6 miles) | ⓘVulcan Materials Company Crushed Stone Quarry (Manassas Quarry), Manassas, Prince William County, Virginia, USA |
| 29.1km (18.1 miles) | ⓘGaithersburg, Montgomery County, Maryland, USA |
| 54.2km (33.7 miles) | ⓘFarmers Cooperative Limestone Quarry, New London, Frederick County, Maryland, USA |
| 54.4km (33.8 miles) | ⓘNew London Mine (Linganore Mine), New London, Frederick County, Maryland, USA |
| 61.7km (38.3 miles) | ⓘSpringfield Mine (Mr. Tysons Mine; Sykesville Mine), Sykesville, Carroll County, Maryland, USA |
| 70.5km (43.8 miles) | ⓘSoper Hall Ore Bank, Anne Arundel County, Maryland, USA |
| References |
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