Axinite mineral sample. This is a borosilicate mineral that contains calcium,manganese,iron,and magnesium in a boron-containing aluminosilicate lattice. The resulting crystals are flat and wedge-shaped. This specimen is from the Ural region of Russia. A pencil tip (bottom left) is shown for scale | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Wiersma, Dirk |
Taille de l’image : | 5138 px × 3425 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |