Access to FMF Forum
A general guide for using the FMF Gallery
Helvite, genthelvite, quartz, calcite
Huanggang Mine, Kèshíkèténg Qí, Chifeng, Inner Mongolia A.R., China
75 mm × 52 mm × 37 mm. Main crystal size: 15 mm × 13 mm
Close-up (Author: Carles Millan)
| Dimensions: | 645 x 788 |
| File size: | 85.43 kbytes |
| Taken on: | |
| Camera model: | |
| Shutter speed: | |
| Focal length: | |
| Aperture: | |
| Flash: | |
| ISO: |
