| | Description | |
| Habit: | Tabular, bladed | | Colour: | Azure blue | | UV Fluorescence: | None | | Quality of samples: | not specified / average specimens | | Rarity at site: | Very Rare | | Confirmation | |
| Validity: | Confirmed | | Confirmation Methods: | XRD
| | Analysis Reference: | NHM London | | References | |
| References: | UKJMM 3 |
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