Labradorite,also known as spectrolite,is an aluminium silicate that also contains sodium and calcium. It is a member of the feldspar group of minerals. This specimen,from the Norcross mine in Madagascar,is 32 centimetres wide | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Wiersma, Dirk |
Taille de l’image : | 5441 px × 3744 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |