| Locality type: | Quarry |
| Classification |
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| Species: | Quartz var: Chalcedony |
| Formula: | SiO2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Chalcedony 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: | 850822 |
| Long-form Identifier: | 1:3:850822:5 |
| GUID (UUID V4): | c5821620-3d0a-47cb-ac00-6c6458c90bb8 |
| Nearest other occurrences of Chalcedony |
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| 12.0km (7.4 miles) | ⓘBald Friar Quarry #2, Cecil County, Maryland, USA |
| 12.9km (8.0 miles) | ⓘWiant's Quarry (Weiant Quarry), Pilot, Cecil County, Maryland, USA |
| 15.2km (9.5 miles) | ⓘRed Pit 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 |
| 15.7km (9.8 miles) | ⓘRock Springs Run, Fulton Township, Lancaster County, Pennsylvania, 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 |
| 32.2km (20.0 miles) | ⓘWhite Barrens, Elk Township, Chester County, Pennsylvania, USA |
| 46.0km (28.6 miles) | ⓘBare Hills Serpentine Quarry East, Bare Hills, Baltimore County, Maryland, USA |
| References |
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