Access to FMF Forum
A general guide for using the FMF Gallery
A 4 cm "Karlsbad twin" of sanidite in trachyte matrix from Ölberg, Siebengebirge, Rhineland - not far from the sanidite type locality Drachenfels. (Author: Andreas Gerstenberg)
| Dimensions: | 600 x 451 |
| File size: | 32.02 kbytes |
| Taken on: | |
| Camera model: | |
| Shutter speed: | |
| Focal length: | |
| Aperture: | |
| Flash: | |
| ISO: |
