Counter weight machinery to open a geode
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Natural Sulfur from Boliviaon black stand
Pipe geode of ametyst -30kg- Madagascar
Serie of 6 agate slices on brass cubic stand
Polished green malachite (1.9Kg) on brass base
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
Chryzoprase in matrix of Tanzania on brass stand
Rhodonite ball, spinning brass stand
Carnelian ball, spinning brass stand
Gypsum from France, on black base (920g.)
Purple Anhydrite of Madagascar (1.9kg) on black base