Tetrahedrite, chalcopyrite-coated with galena on quartz.
Herodsfoot Mine, Lanreath, Cornwall, England, UK.
5 cm specimen, tetrahedrite crystals to 2 cm on edge. (Author: Ru Smith)
Dimensions: | 800 x 572 |
File size: | 73.38 kbytes |
Taken on: | |
Camera model: | |
Shutter speed: | |
Focal length: | |
Aperture: | |
Flash: | |
ISO: |