Counter weight machinery to open a geode
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Pyrite cubic- dodecaedre- of Peru, in glass ball
Pipe geode of ametyst -30kg- Madagascar
Gypsum from France (200g.) on black base
Banded jasper from Madagascar - 18 kgBlack metal base
Natural fiber malachite (780Gr) under glass ball
Scolecite crystal in glass display box
Purpurite from Brazil (800g), under glass ball
Halite of Salar de Uyuni, black metal base
Arkansas black quartz cluster in glass ball