Rock mineral crystals,polarised light micrograph. This thin slice from a rock contains crystals of pitchstone (pitchblende) | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Wheeler, Dr. Keith |
Taille de l’image : | 3631 px × 2421 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |