Sphalerite, Ankerite, Fluorite, Pyrite and Quartz.
Smallcleugh Sun Vein, Smallcleugh Mine, Nenthead, Cumbria, England, UK.
75 x 75 mm (Author: nurbo)
| Dimensions: | 671 x 591 | 
| File size: | 121.31 kbytes | 
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