Slice of amethyst geode bordered with agate, black base
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Chelyabinsk Meteorite in a spherical glass box.
Smoky quartz cluster Mont Blanc- Glacier de Leschaux- in collector's glass box
Green Nontronite from Brazil (170G.) in glass box
Green Nontronite from Brazil (110G.) in glass box
Black quartz cluster from Brazil (1.8 kg) on black brass
Crystalized branch with gypsum under glass (Wahpool lake, Australia)