| Locality type: | Quarry |
| Classification |
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| Species: | Antigorite var: Williamsite |
| Formula: | Mg3(Si2O5)(OH)4 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Williamsite data |
| Locality Data: | Click here to view Maryland Green Marble Corporation Quarry (Cardiff Serpentine Quarry), Cardiff, Harford County, Maryland, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 850817 |
| Long-form Identifier: | 1:3:850817:1 |
| GUID (UUID V4): | 6b96600a-7466-44ac-a3b9-068772e9c54f |
| Nearest other occurrences of Williamsite |
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| 9.1km (5.6 miles) | ⓘCherry Hill Mine, Jarretsville-Dublin Mining District, Harford County, Maryland, USA |
| 14.4km (8.9 miles) | ⓘLine pit (Lowe's Chromite Mine), Fulton Township, Lancaster County, Pennsylvania, USA |
| 15.6km (9.7 miles) | ⓘJenkins Mine (Jenkins Corner; North Rock Springs), Fulton Township, Lancaster County, Pennsylvania, USA |
| 15.6km (9.7 miles) | ⓘReed Mine, Jarretsville-Dublin Mining District, Harford County, Maryland, USA |
| 16.0km (9.9 miles) | ⓘWilkins Mine (Wilkens Mine; John W. Carman Property), Jarretsville-Dublin Mining District, Harford County, Maryland, USA |
| 17.3km (10.8 miles) | ⓘCedar Hill Quarry (Stoltzfuss Quarry), Fulton Township, Lancaster County, Pennsylvania, USA |
| 20.0km (12.4 miles) | ⓘWood's Chrome Mine, Texas, Little Britain Township, Lancaster County, Pennsylvania, USA |
| 46.0km (28.6 miles) | ⓘBare Hills Serpentine Quarry East, Bare Hills, Baltimore County, Maryland, USA |
| References |
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