| Locality type: | Occurrence |
| Classification |
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|
| Species: | Chalcocite |
| Formula: | Cu2S |
| Confirmation |
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|
| Validity: | Unconfirmed/Questioned |
| Data |
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| Mineral Data: | Click here to view Chalcocite data |
| Locality Data: | Click here to view Clapper Farm Cu-Au occurrence, East Berlin, Hamilton Township, Adams County, Pennsylvania, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 644841 |
| Long-form Identifier: | 1:3:644841:7 |
| GUID (UUID V4): | f10ed16d-2ac5-4013-88ec-4e3c838cb132 |
| Nearest other occurrences of Chalcocite |
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| 11.5km (7.1 miles) | ⓘOld York Road/State Route 4026 Roadcut, Rossville, Warrington Township, York County, Pennsylvania, USA |
| 33.9km (21.0 miles) | ⓘTeeter Quarry (Teeters Quarry; Valley Quarry; John S. Teeter and Sons Co. Quarry; Gettysburg Quarry; H.T. Campbell's Teeter's Quarry), Gettysburg, Adams County, Pennsylvania, USA |
| 36.7km (22.8 miles) | ⓘFairfield Quarry, Fairfield, Hamiltonban Township, Adams County, Pennsylvania, USA |
| 45.8km (28.4 miles) | ⓘPine Mountain, Iron Springs, Adams County, Pennsylvania, USA |
| 48.3km (30.0 miles) | ⓘRobert D. Repp Prospect (Portland Cement Company), Carroll County, Maryland, USA |
| 55.2km (34.3 miles) | ⓘRepp Mine, Frederick County, Maryland, USA |
| 56.7km (35.3 miles) | ⓘPatapsco Mine (Finksburg Mine; Orchard Mine), Patapsco Mines, Finksburg, Carroll County, Maryland, USA |
| 59.2km (36.8 miles) | ⓘUnionville Mine, Frederick County, Maryland, USA |
| 59.6km (37.0 miles) | ⓘLiberty Mine, Libertytown, Frederick County, Maryland, USA |
| 59.9km (37.2 miles) | ⓘDolyhyde Mine (Dolly Hyde Mine), Libertytown, Frederick County, Maryland, USA |
| References |
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