Crystallized Bismuth City (1.1kg) in observation box with magnifier
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Geode of agate on round brass base. Mexico
Septaria prism 515Gr. (Madagascar), black base
Septaria prism (Madagascar), black base
Fluorite -Marienschacht Mine , Wölsendorf, , Germany-
Agate slice from Brazil (1kg) on brass stand
natural pineapple crystal from Madagascar
Sandcalcite aggregate from Hungary, under glass