Cerussite

4871 Plumbogummite epimorphs after Galena pseudomorphs after Pyromorphite, Cerussite, Wheal Hope, Hendra Croft, Perranzabuloe, Cornwall, England, UK

Plumbogummite epimorphs after galena pseudomorphs after pyromorphite (Plumbeine). Pale coloured cerussite is forming in the hollow of the galena (and elsewhere) too. This shows up particularly under longwave ultraviolet light. Ex Richard Bell. Width of view 6mm. Stack of 80 images. Click on the image below for a higher resolution...

0334 Vesuvianite, Diopside, Jeffrey Mine (Jeffrey Quarry; Johns-Manville Mine), Asbestos, Les Sources RCM, Estrie, Quebec, Canada

A small specimen of manganoan vesuvianite crystals with transparent diopsides. The perfectly terminated vesuvianites have varying colour from intense purple to very pleasing apple yellow-green and some gemmy areas. With exemplary lustre and good light reflection. Diopsides are transparent squares. Width of view of closeup photo 6mm. Stack of 50...

10026 Chrysocolla, Malachite, Pyromorphite, Wulfenite, Cerussite, Quartz, Mt Fitch, Batchelor, Coomalie Shire, Northern Territory

From Greg Dainty: This piece was collected, and labeled, by Norman Robinson, from an old exploration trench. Its hard to figure out exactly whats going on here, there is what appears to be chrysocolla replacing malachite, some malachite, some non replacement chrysocolla, as for the yellowish white mineral on the...