| | Description | |
| Quality of samples: | not specified / average specimens | | Confirmation | |
| Validity: | Believed Valid | | References | |
| References: | Smith, D.G.W. (1969): Contributions to the Mineralogy of Norway No.42. A reinvestigation of the pseudobrookite from Havredal (Bamble), Norway. Norsk Geologisk Tidsskrift 49: 284-288 |
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