Fulgurite from the Mauritanian Desert, under a glass dome, on a brass base
MINERAL
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Prism of gabbro from Madagascar (2.7kg) on brass base
Crystallized fossil trunk -8.2kg, ZWICKAU (Germany)
3.1kg Manganocalcite (Huanzala Mine), displayed in a UV lamp cage
Agate slice from Brazil (1kg) on brass stand
Sandcalcite aggregate from Hungary, under glass