Counter weight machinery to open a geode
MINERAL
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Morgon wine crystallization on black stand
Round septaria from Madagascar on black base
Pipe geode of ametyst -30kg- Madagascar
Prism of gabbro from Madagascar (2.1kg) on brass base
Purpurite from Brazil (1.8kg), under rectangular glass and brass base
Fully polished blue labradorite (10.7kg), brass stand
Polished labradorite from Madagascar (3.1kg), brass base