Magnetite crystals (up to 5 mm) richly scattered on garnierite matrix. From South II pit, Callenberg, Saxony. (Author: Andreas Gerstenberg)
Dimensiones: | 736 x 552 |
Tamaño fichero: | 92.17 kbytes |
Captura: | |
Modelo cámara: | |
Velocidad obturador: | |
Focal length: | |
Apertura: | |
Flash: | |
ISO: |