Labradorite slab (Madagascar)3.8 kg – displayed on a black base
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Gypsum crystal from France, 57cm on brass base
Eroded Agate 640g on brass base - Poland (Wistoka river)
Fluorite ball -Marienschacht Mine , Wölsendorf, , Germany-
Frame of 3 Navajun Pyrite cubes on black mirror
Counter weight machinery to open a geode