Set of 3 Menilite opals (spain) on mini-cube
MINERAL
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Rhodonite ball, spinning brass stand
Halite of Salar de Uyuni, black metal base
Chryzoprase in matrix of Tanzania on brass stand
Gypsum from France, on black base (920g.)
Purple Anhydrite of Madagascar (1.9kg) on black base
Set of 4 minerals on cubes: cubic Pyrite on matrix, optical Calcite, Chalcopyrite, Dodecahedral Pyrite.