Slice of amethyst geode bordered with agate, black base
MINERAL
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Pink quartz obelisk (9.8kg) on brass base, from Madagascar
Prism of gabbro from Madagascar (6.2kg) on brass base
Agate slice with crystallized heart from Brazil
Set of 3 Menilite opals (spain) on mini-cube
Crystalized branch with gypsum under glass (Wahpool lake, Australia)