Fulgurite from the Mauritanian Desert, under a glass dome, on a brass base
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Labradorite slab (Madagascar)2.8 kg – displayed on a black base
Gypsum from Caresse -France- on brass base
Agate slice from Brazil (1kg) on brass stand
Boulder Opal (two parts) of 535g on brass base -Australia-
Sandcalcite aggregate from Hungary, under glass