Cut and polished section of wood tin. This is a granular,banded form of the mineral cassiterite. An important oxide of tin,the banded structure of this form of cassiterite has the appearance of polished wood burr. It occurs in igneous rocks such as pegmatites and in sedimentary deposits | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Fisher, Arnold |
Taille de l’image : | 4906 px × 3558 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |