A sample of Nepheline. Nepheline,also called nephelite (from Greek: nephos meaning cloud). It is a feldspathoid. Napheline occurs in intrusive and volcanic rocks with low silica. It is often found in mica schist and gneiss | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Kinsman, Edward |
Taille de l’image : | 3610 px × 2400 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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