Counter weight machinery to open a geode
MINERAL
Active filters
Pipe geode of ametyst -30kg- Madagascar
Round septaria from Madagascar on black base
Serie of 12 Agate slices on black cubic stands
Gypsum crystal from France, 57cm on brass base
Multi-tips Black Brazilian quartz (965g) ,on black brass
Polished ketonite (665g), black base
Prism of gabbro from Madagascar (2.1kg) on brass base