Access to FMF Forum
A general guide for using the FMF Gallery
Tetrahedrite covered by Chalcopyrite and Quartz
Herodsfoot Mine, Lanreath, Liskeard, Cornwall, England, UK
Specimen size: 8.5 × 5.8 × 3.5 cm
Main crystal size: 0.5 × 0.5 cm
Photo: Reference Specimens (Author: Jordi Fabre)
| Dimensions: | 800 x 643 |
| File size: | 59.88 kbytes |
| Taken on: | |
| Camera model: | |
| Shutter speed: | |
| Focal length: | |
| Aperture: | |
| Flash: | |
| ISO: |
