Polarised light micrograph of a rock thin section of crystals of augite (silicates). Augite is found in volcanic & plutonic (igneous material of deep- seated origin) rocks. Its crystals are prismatic,appearing square or octagonal in cross section. Magnification: X20 at 35mm size | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Hinsch, Jan |
Taille de l’image : | 5213 px × 3543 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |