Neptheline Syenite, magmatic, from Mt St Hilaire, Quebec.Nepheline syenite is a holocrystalline plutonic rock that consists largely of nepheline and alkali feldspar. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Degginger, Phil |
Taille de l’image : | 6326 px × 5470 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |