Crystallized Bismuth City (1.1kg) in observation box with magnifier
MINERAL
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Prism of gabbro from Madagascar (2.7kg) on brass base
Septaria prism 515Gr. (Madagascar), black base
Septaria prism (Madagascar), black base
Fluorite -Marienschacht Mine , Wölsendorf, , Germany-
Set of 3 Menilite opals (spain) on mini-cube
natural pineapple crystal from Madagascar