Driving into the entrance to Naica Mine in Mexico, location of the Cave of the Crystals. This cave is filled with enormous crystals of selenite, a form of gypsum (calcium sulphate). The cave lies around 300 metres below the surface. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Trueba, Javier / MSF |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Länge: | 14 Sekunden |
Seitenverhältnis: | 16:9 |
Restrictions: | - |