Silver with a copper crystal,on calcite,from the Pewabic Lode in Quincy Mine,Houghton County,Michigan. Dimensions: 3 x 2.5 x 1 cm | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Schneider, Mark A. |
Taille de l’image : | 2954 px × 3946 px |
Model Release : | Non requis |
Restrictions : |
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