Polarised light micrograph of a thin section of biotite (igneous rock),showing the characteristic brown to black colour of the crystal intrusion. Biotite belongs to the mica group & is widespread among igneous & metamorphic rocks. Mag: X16 (at 35mm size) | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Tye, Patricia |
Taille de l’image : | 5412 px × 3559 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |