| | Description | |
| Habit: | modified cubic | | Colour: | silver | | Quality of samples: | not specified / average specimens | | Confirmation | |
| Validity: | Confirmed | | Confirmation Methods: | Visual Identification
| | References | |
| References: | Cummings, W. (1987) Mineralization at the Fanwood and Summit Quarries, New Jersey. Rocks & Minerals, 62:155. | | Associated minerals: | |
| Associates: | Chalcopyrite Prehnite
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