Golden Obsidian disc in spinning brass stand.
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SCOLECITE (Yeola, India) displayed in a glass collector’s box
Amethyst Sphere -Brazil- in spinning brass tand
White agate ball, spinning brass stand
Brazilian agate geode, on sliding machine
Moroccan amber aragonite ball, on brass stand
Tree branch crystalized by Selenite. Australia
Purple Botryoidal chalcedony from Sulawesi
Ruby-zoizite polished ball, spinning brass stand