Aggregate of crystals of apatite (rose),dolomite (white) and pyrrhotite (black). The name apatite refers to a number of minerals of different compositions,including various metal phosphates,arsenates and vanadates. Dolomite is calcium magnesium carbonate,a basic constituent of sedimentary carbonate rocks. Pyrrhotite is a sulphide of iron,containing varying amounts of sulphur,and is sometimes known as magnetic pyrites. This specimen measures 10 x 6 cm and was found in Morro Velho's Mine,Nova Lima,Brazil | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / De Gugliemo, Roberto |
Bildgröße: | 2823 px × 3648 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |