Access to FMF Forum
A general guide for using the FMF Gallery
Coarse spherical aggregate of graphite crystals partially dissolved from enclosing calcite matrix, with associated unidentified silicates. (1.2-mm diameter) (Author: John Jaszczak)
| Dimensions: | 750 x 548 |
| File size: | 34.72 kbytes |
| Taken on: | |
| Camera model: | |
| Shutter speed: | |
| Focal length: | |
| Aperture: | |
| Flash: | |
| ISO: |
