Calcite with Dolomite and Sphalerite
Picher Field, Tri-State District, Ottawa Co., Oklahoma, USA
Specimen size: 12x11 cm.
Main crystal: 4´5 cm.
Photo: geoalfon (Author: Jordi Fabre)
| Dimensiones: | 600 x 450 |
| Tamaño fichero: | 37.12 kbytes |
| Captura: | |
| Modelo cámara: | |
| Velocidad obturador: | |
| Focal length: | |
| Apertura: | |
| Flash: | |
| ISO: |