Counter weight machinery to open a geode
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Selenite slab, Mexico –12.8KG. mounted on a brass base
Gypsum from France 1.6kg, on brass base
Pipe geode of ametyst -30kg- Madagascar
Kambamba Jasper (3.13kg) on brass stand
Serie of 6 agate slices on brass cubic stand
Green Fluorite 5Kg -Madagascar-brass base