| | Description | |
| Quality of samples: | not specified / average specimens | | Confirmation | |
| Validity: | Believed Valid | | References | |
| References: | Everard, J.L., Sutherland, F.L. and Zwingmann, H., 2004a. A Cretaceous phonolite dyke from the Tomahawk River, Northeast Tasmania. Papers and Proceedings of the Royal Society of Tasmania 138, 11-33. | | Data | |
| Mineral Data: | Click here to view Apatite-(CaOH) data | | Locality Data: | Click here to view Tomahawk river, Waterhouse district, Tasmania, Australia |
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