Counter weight machinery to open a geode
MINERAL
Active filters
Pipe geode of ametyst -30kg- Madagascar
Serie of 12 Agate slices on black cubic stands
Slice of malachite in brass adjustable round stand
Fluorite -Marienschacht Mine , Wölsendorf, , Germany-
Gypsum crystal from France, 57cm on brass base
Aragonite crusted pipe from Karlovy Vary
Set of 3 Menilite opals from spain on mini-cube
Prism of gabbro from Madagascar (2.1kg) on brass base