Quartz seam in schist,close-up. Seams of quartz form in fissures or cracks in existing rocks,here a Cevennes schist. This black metamorphic rock,used as roof tiles,contains chlorite,and black and white micas. This specimen is part of the Geoscope geological park,located between Les Monts-Vert and Albaret-Sainte-Marie,central France | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Chillmaid, Martyn F. |
Bildgröße: | 5173 px × 3449 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |