A specimen of the mineral galena found in Eire. Galena has cubic lead-grey crystals,usually compacted in masses. It is the most important ore of lead with silver as a frequent by-product. It is a common mineral appearing in various types of rocks | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Fisher, Arnold |
Taille de l’image : | 3750 px × 2628 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |