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
Natural Sulfur from Boliviaon black stand
1.8kg Uruguay glossy Agate geode, on brass base
Amethyst from Uruguay (600g) in 3D frame
Pipe geode of ametyst -30kg- Madagascar
Rhodonite ball, spinning brass stand
Carnelian ball, spinning brass stand
Polished green malachite (1.9Kg) on brass base
Utah Septaria Slice - Muddy Creek - USA, in brass adjustable round stand
Polished labradorite from Madagascar (3.7kg)
Green Fuchsite from Brazil, 1.7kg with a black base
Frame of 3 Navajun Pyrite cubes on black mirror
Set of 3 Menilite opals (spain) on mini-cube
Menilite Opal from Agramon (Spain) in matrix
Gypsum from France, on black base (920g.)
Purple Anhydrite of Madagascar (1.9kg) on black base
Chryzoprase in matrix of Tanzania on brass stand