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Moroccan amber aragonite ball, on brass stand
Crystallized Bismuth City in a square glass box
Ruby-zoizite polished ball, spinning brass stand
Golden Obsidian disc in spinning brass stand.
Purple Botryoidal chalcedony from Sulawesi
Polished labradorite from Madagascar (3.7kg)
Menilite Opal from Agramon (Spain) in matrix
Polished ketonite (665g), black base