Sphalerite var. Marmatite
Nice group of Calcite crystals of 56.84 mm
Area of 23.74 mm with two groups of Sphalerite crystals (Author: Matteo_Chinellato)
| Dimensions: | 467 x 700 |
| File size: | 75.47 kbytes |
| Taken on: | |
| Camera model: | |
| Shutter speed: | |
| Focal length: | |
| Aperture: | |
| Flash: | |
| ISO: |