| | Description | |
| Comments: | Occurs as "blister copper" with magnetite crystals in fractures. Also found as individual, sphenoidal crystals implanted, with druzy quartz, on the walls of calcite filled fractures. | | Quality of samples: | not specified / average specimens | | Confirmation | |
| Validity: | Believed Valid | | References | |
| References: | Minerals of Laurel Hill, Secaucus, NJ, Facciolla, N.W. (published privately). Warren Cummings, personal communication, 2008 | | Data | |
| Mineral Data: | Click here to view Chalcopyrite data | | Locality Data: | Click here to view Laurel Hill (Snake Hill; Penetentiary Quarry), Secaucus, Hudson Co., New Jersey, USA | | Photo Gallery | View Gallery (2 photos) |
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