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Moroccan amber aragonite ball, on brass stand
Crystallized Bismuth City in a square glass box
Golden Obsidian disc in spinning brass stand.
Ruby-zoizite polished ball, spinning brass stand
Amethyst Sphere -Brazil- in spinning brass tand
Geode of agate on round brass base. Mexico
Prism of gabbro from Madagascar (2.1kg) on brass base
Sandcalcite aggregate from Hungary, under glass