Quartz crystals (gray) encrusted with calcite (beige) and chalcopyrite (gold) | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Biophoto Associates |
Taille de l’image : | 5155 px × 3391 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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