Mimetite and galena crystals. Mimetite,lead chloro-arsenate,(yellow) is an attractive bright yellow mineral. Galena,lead sulphide,(grey) is a major source of lead. This sample is from Tsumeb,Namibia,and measures 5cm across. From Collection Royal Museum for Central Africa,Tervuren,Belgium | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Wiersma, Dirk |
Taille de l’image : | 4879 px × 3671 px |
Model Release : | Non requis |
Restrictions : | - |