Back of the fluorite specimen showing the depression (and all the labels that were put there). The "spiky" shapes are colorless, could be small quartz crystals maybe? (Author: Tracy)
Dimensiones: | 600 x 433 |
Tamaño fichero: | 28.69 kbytes |
Captura: | |
Modelo cámara: | |
Velocidad obturador: | |
Focal length: | |
Apertura: | |
Flash: | |
ISO: |