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natural pineapple crystal from Madagascar
Geode of agate on round brass base. Mexico
Serie of 12 Agate slices on black cubic stands
Purple Botryoidal chalcedony from Sulawesi
Gypsum crystal from France, 57cm on brass base
Madagascar green opa 925Gr.l, brass base
Polished ketonite (665g), black base
Prism of gabbro from Madagascar (2.1kg) on brass base
Sandcalcite aggregate from Hungary, under glass