Sample of the mineral pyrite. Pyrite is iron sulphide,the most widespread sulphide mineral,and is common in many types of rock. It is usually found in the cubic crystal form (as here),although octahedral and pyritohedral (pentagonal face) forms are known | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Fisher, Arnold |
Taille de l’image : | 4934 px × 3720 px |
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Property Release : | Non requis |
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