Collecting minerals is sometimes quite a funny thing. You find them where you don´t consider them to be. This gypsum comes from the Jordansprudel, a mineral spring near Bad Oeynhausen, Westphalia. The crystals sometimes really plug the water pipes... (Author: Andreas Gerstenberg)
| Dimensiones: | 600 x 450 | 
| Tamaño fichero: | 37.15 kbytes | 
| Captura: | |
| Modelo cámara: | |
| Velocidad obturador: | |
| Focal length: | |
| Apertura: | |
| Flash: | |
| ISO: | 
