|
| Home | Crystal | jmol | jPOWD | Chem | X Ray | Dana | Strunz | Properties | A to Z | Images | Share | News | Help | About |
Gjerdingenite-Fe, Ralstonite
 |
| Mineral: | Gjerdingenite-Fe: K2[(H2O)2(Fe,Mn)][(Nb,Ti)4(Si4O12)2(O,OH)4]·4(H2O) Ralstonite: NaxMgxAl2-x(F,OH)6·(H2O) | |||||
| Comments: | SEM photomicrograph of gjerdingenite-Fe. The mineral is dusted with tiny crystals of two phases. At high magnification, one of them is seen to form cubes and is probably ralstonite. | |||||
| Location: | Gjerdingselva, Lunner, Oppland, Oslo Region, Norway. | |||||
| Scale: | Crystal length 0.5 mm. | |||||
| Copyright: | © Canadian Mineralogist | |||||
| Counter: | This Image has been shown 14925 times | |||||
| Image Links: |
|