Fulgurite from the Mauritanian Desert, under a glass dome, on a brass base
MINERAL
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Prism of gabbro from Madagascar (5.1kg) on brass base
3.1kg Manganocalcite (Huanzala Mine), displayed in a UV lamp cage
Polished green malachite (1.5Kg) on brass base
Brazilian agate slice (1.1kg) on brass base
Agate slice from Brazil (1kg) on brass stand
Amazonite prism 550Gr. (Madagascar), black base
Sandcalcite aggregate from Hungary, under glass