Greenschist, contact metamorphism, from Estrie, Quebec. Greenschist is a general field petrologic term for metamorphic or altered mafic volcanic rock. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Degginger, Phil |
Bildgröße: | 6449 px × 5712 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |