Gold natural agate slice on brass square base
MINERAL
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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 Tourmaline from Brazil (5.3 kg), black base
Black Tourmaline crystal with Hematite 335Gr on baroque base