Amethyst Sphere -Brazil- in spinning brass tand
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Moroccan amber aragonite ball, on brass stand
Aragonite crusted pipe from Karlovy Vary
Aragonite crusted pipe from Karlovy Vary
Crystallized Bismuth City in a square glass box
Set of 3 Menilite opals from spain on mini-cube
Fluorite -Marienschacht Mine , Wölsendorf, , Germany-
Ruby-zoizite polished ball, spinning brass stand
Golden Obsidian disc in spinning brass stand.
Serie of 7 golden agate slices on brass cubic stand