| | Description | |
| Quality of samples: | not specified / average specimens | | Confirmation | |
| Validity: | Believed Valid | | References | |
| References: | The Minerals of New York City & Its Environs, New York Mineralogical Club Bull., Vol. 3, No. 1, Manchester, J.G. (1931): 26. | | Data | |
| Mineral Data: | Click here to view Calcite data | | Locality Data: | Click here to view Inwood Valley (Inwood), Manhattan Island, Manhattan (New York Co.), New York City, New York, USA |
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