Set of 4 minerals on cubes: cubic Pyrite on matrix, optical Calcite, Chalcopyrite, Dodecahedral Pyrite.
MINERAL
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Black Tourmaline from Brazil (8.2 kg), black base
Open rock crystal geode from Morocco on brass base
Open rock crystal geode from Morocco on brass base
Open rock crystal geode from Morocco on brass base
Iridescent agate slices – Brazil2 pieces, 10 g each – displayed inside an iron cage
Half agate geode (Brazil)2.5 kg – displayed on a brass base
Crystal with prehistoric water on brass machinery
Brazilian agate slice (490g.) on a brass base
Brazilian agate slice (290g.) on a brass base
Apophyllite on chalcedony under glass (India)
Gypsum from France (465g.) on black base
Gypsum from France (600g.) on black base