Pink quartz obelisk (9.8kg) on brass base, from Madagascar
MINERAL
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Prism of gabbro from Madagascar (6.2kg) on brass base
Slice of amethyst geode bordered with agate, black base
Serie of 6 agate slices on brass cubic stand
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)
