Sphalerite and Barite after Alstonite
Nentsberry Haggs Mine, Nent Valley, Alston Moor District, North Pennines, Cumberland, Cumbria, England, UK
30 mm X 23 mm (Author: captaincaveman)
| Dimensions: | 1280 x 1032 | 
| File size: | 200.05 kbytes | 
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