Counter weight machinery to open a geode
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Labradorite slab (Madagascar)3.8 kg – displayed on a black base
Crystallized Bismuth City (1.1kg) in observation box with magnifier
Septaria prism 515Gr. (Madagascar), black base
Septaria prism (Madagascar), black base
Fluorite -Marienschacht Mine , Wölsendorf, , Germany-
Lapis-lazuli 83kg, on black metal base