Almandine crystals in sin their schist host rock. Almandine is a type of brownish-red garnet consisting of silicate combined with iron and aluminium. Schist is a metamorphic rock. This sample,from Otztal,Austria,measures 220 millimetres across | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Wiersma, Dirk |
Taille de l’image : | 5187 px × 3537 px |
Model Release : | Non requis |
Restrictions : | - |