Crystallized Bismuth City in a square glass box
MINERAL
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Set of 4 minerals on cubes: cubic Pyrite on matrix, optical Calcite, Chalcopyrite, Dodecahedral Pyrite.
Black quartz cluster from Brazil (1.8 kg) on black brass
Turquoise howlite on black base
Chelyabinsk Meteorite in a spherical glass box.
Cubic Pyrite in slate - St Créac (France)