Prism of gabbro from Madagascar (5.1kg) on brass base
MINERAL
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Geode of agate on round brass base. Mexico
Slice of amethyst geode bordered with agate, black base
Crystallized fossil trunk -8.2kg, ZWICKAU (Germany)
Polished green malachite (1.5Kg) on brass base
Brazilian agate slice (1.1kg) on brass base
Crystalized branch with gypsum under glass (Wahpool lake, Australia)
