Counter weight machinery to open a geode
MINERAL
Active filters
Pyrite cubic- dodecaedre- of Peru, in glass ball
Selenite slab, Mexico –12.8KG. mounted on a brass base
Gypsum from France (200g.) on black base
Pipe geode of ametyst -30kg- Madagascar
Natural fiber malachite (780Gr) under glass ball
Round septaria from Madagascar on black base
Scolecite crystal in glass display box
Purpurite from Brazil (800g), under glass ball
Arkansas black quartz cluster in glass ball