Counter weight machinery to open a geode
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Half-geode of septaria (0.9 kg) from Poland, in a vertical circular stand
Pyrite cubic- dodecaedre- of Peru, in glass ball
Natural Sulfur from Boliviaon black stand
Amethyst from Uruguay (600g) in 3D frame
Pipe geode of ametyst -30kg- Madagascar
Utah Septaria Slice - Muddy Creek - USA, in brass adjustable round stand
Gypsum from France (200g.) on black base
Natural fiber malachite (780Gr) under glass ball
Scolecite crystal in glass display box
Purple Botryoidal chalcedony from Sulawesi
Polished green malachite (1.9Kg) on brass base
Green Fuchsite from Brazil, 1.7kg with a black base
Purpurite from Brazil (800g), under glass ball
Set of 3 Menilite opals (spain) on mini-cube
Chryzoprase in matrix of Tanzania on brass stand