Set of 4 minerals on cubes: cubic Pyrite on matrix, optical Calcite, Chalcopyrite, Dodecahedral Pyrite.
MINERAL
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Crystallized Bismuth City in a square glass box
Chelyabinsk Meteorite in a spherical glass box.
Black quartz cluster from Brazil (1.8 kg) on black brass
Green Fuchsite from Brazil on black base
Turquoise howlite on black base
Polished ketonite (975g), black base
Crystalized branch with gypsum under glass (Wahpool lake, Australia)