Slice of amethyst geode bordered with agate, black base
MINERAL
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Prism of gabbro from Madagascar (5.1kg) on brass base
Golden Agate slice 1.4 Kg on brass base
Black Tourmaline from Brazil (5.3 kg), black base
Set of 3 Menilite opals (spain) on mini-cube
Crystalized branch with gypsum under glass (Wahpool lake, Australia)