Septaria prism 515Gr. (Madagascar), black base
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Septaria prism (Madagascar), black base
Gypsum crystal from France, 57cm on brass base
Crystallized Bismuth City (1.1kg) in observation box with magnifier
Fluorite -Marienschacht Mine , Wölsendorf, , Germany-
Polished green malachite Large on brass base.
natural pineapple crystal from Madagascar