Slice of amethyst geode bordered with agate, black base
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Prism of gabbro from Madagascar (2.7kg) on brass base
Lapis-lazuli (18.1kg) from Afghanistan
Polished green malachite (1.5Kg) on brass base
Brazilian agate slice (1.1kg) on brass base
Frame of 3 Navajun Pyrite cubes on black mirror
Crystalized branch with gypsum under glass (Wahpool lake, Australia)