Set of 4 minerals on cubes: cubic Pyrite on matrix, optical Calcite, Chalcopyrite, Dodecahedral Pyrite.
MINERAL
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Septaria prism 490Gr. (Madagascar), black base
Chelyabinsk Meteorite in a spherical glass box.
Polished green malachite (1.7Kg) on brass base
Black quartz cluster from Brazil (1.8 kg) on black brass