Counter weight machinery to open a geode
MINERAL
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Morgon wine crystallization on black stand
Pipe geode of ametyst -30kg- Madagascar
Serie of 7 golden agate slices on brass cubic stand
Purpurite from Brazil (1.8kg), under rectangular glass and brass base
Frame of 3 Navajun Pyrite cubes on black mirror
Fully polished blue labradorite (10.7kg), brass stand
Polished labradorite from Madagascar (3.1kg), brass base
Polished ketonite (665g), black base
