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
Dronino meteorite (55g) -Russia- levitating in brass circle
Chelyabinsk Meteorite in a spherical glass box.
Black quartz cluster from Brazil (1.8 kg) on black brass
Turquoise howlite on black base
Block of blue salt from the Alsace Potassium mine (FR)