Acceso a Foro FMF
Guía de uso de Galería FMF
Quartz casts after calcite
Droujba Mine, Laki District, Plovdiv Oblast, Bulgaria
7.1 x 10.0 cm.
Scalenohedral calcite crystals to 3.5 cm. epimorphed by quartz. The calcite has been completely dissolved away leaving thin hollow shells. (Author: crosstimber)
| Dimensiones: | 750 x 531 |
| Tamaño fichero: | 32.8 kbytes |
| Captura: | |
| Modelo cámara: | |
| Velocidad obturador: | |
| Focal length: | |
| Apertura: | |
| Flash: | |
| ISO: |
