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)
Dimensiones: | 800 x 572 |
Tamaño fichero: | 73.38 kbytes |
Captura: | |
Modelo cámara: | |
Velocidad obturador: | |
Focal length: | |
Apertura: | |
Flash: | |
ISO: |