Set of 4 minerals on cubes: cubic Pyrite on matrix, optical Calcite, Chalcopyrite, Dodecahedral Pyrite.
MINERAL
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Chelyabinsk Meteorite in a spherical glass box.
Black quartz cluster from Brazil (1.8 kg) on black brass
Set of 3 Menilite opals (spain) on mini-cube
Turquoise howlite on black base
Lapis-lazuli 83kg, on black metal base