| | Description | |
| Comments: | Forms a fibrous white filling to small cavitys. and as fibrous pseudomorphs after rhombic calcite crystals. Associated with hydrocerussite, and rarely weddellite. | | Habit: | Fibrous-acicular | | Colour: | White | | Quality of samples: | Poor for species, only of interest for locality collectors. (#) | | Rarity at site: | Very Rare | | Confirmation | |
| Validity: | Confirmed | | Confirmation Methods: | XRD
| | Analysis Reference: | NHM London | | References | |
| References: | [Rust, S. Seltene Mineralien aus dem Steinbruch Milltown bei Ashover LAPIS Mineralienmagazin 1994, 12, p.13-17, 58] | | Data | |
| Mineral Data: | Click here to view Gypsum data | | Locality Data: | Click here to view Milltown Quarry, Milltown, Ashover, Derbyshire, England, UK |
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