Torbernite. This radioactive uranium-bearing copper-phosphate mineral is used,on a very limited scale,as an ore of uranium. The platy and segmented crystal here seen is relatively large for torbernite standards,measuring 30mm across. This sample is from Gunnislake,Cornwall,UK | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Wiersma, Dirk |
Taille de l’image : | 5315 px × 3543 px |
Model Release : | Non requis |
Restrictions : | - |