Davidite samples. Davidite is an oxide of rare earth minerals and exists in two forms: davidite-La and davidite-Ce,which contain lanthanum and cerium respectively. It forms in uranium bearing pegmatites and has a non-crystalline,glossy black or faintly brownish appearance. These samples are from Crocker's Well,South Australia | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Wiersma, Dirk |
Taille de l’image : | 5315 px × 3543 px |
Model Release : | Non requis |
Restrictions : | - |