Tourmaline. Composite,doubly-terminated crystal of schorlite tourmaline with limonite and crystals of apatite. Specimen from Wooley Farm,near Bovey Tracey,Devon,UK | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Natural History Museum, London |
Taille de l’image : | 4710 px × 3711 px |
Model Release : | Non requis |
Restrictions : | - |