Moroccan amber aragonite ball, on brass stand
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Crystallized Bismuth City in a square glass box
Ruby-zoizite polished ball, spinning brass stand
Amethyst Sphere -Brazil- in spinning brass tand
White agate ball, spinning brass stand
Smoky quartz (1.5Kg) with recrystallization (Brazil), presented in a cage
Pair of two-tone lepidolite mica slices, from Brazil; black base
Serie of 7 golden agate slices on brass cubic stand
Golden Obsidian disc in spinning brass stand.