Gloucestershire Minerals
Hampstead Farm Quarry sphalerite on pyrite (schalenblende), 10 x 6 x 6 cm |
Celestine crystals to 3 cm in 10 cm group. Yate, Chipping Sodbury District, South Gloucestershire, England, UK. |
Sowerby illustration of Aust Passage celestine |
Aust celestine crystal model |
Celestine, Yate |
Calcite twin (twin plane {00.1}). Cromhall Quartzite Quarry, Gloucestershire, England, UK. 39 mm long. |
Hematite-stained calcite scalenohedra, about 9 cm, Cromhall quartz quarry, Cromhall, Gloucestershire |
Calcite twin, 66mm on pyrite-coated barian celestine, Hampstead Farm Quarry, Chipping Sodbury District, Gloucestershire |
27 mm calcite twin on pyrite, Wick Quarry, South Gloucestershire |
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