Counter weight machinery to open a geode
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Selenite slab, Mexico –12.8KG. mounted on a brass base
Geode of agate on round brass base. Mexico
Pipe geode of ametyst -30kg- Madagascar
Aragonite crusted pipe from Karlovy Vary
Fluorite -Marienschacht Mine , Wölsendorf, , Germany-
Purple Botryoidal chalcedony from Sulawesi
Set of 3 Menilite opals from spain on mini-cube
Madagascar green opa 925Gr.l, brass base
Sandcalcite aggregate from Hungary, under glass