Prism of gabbro from Madagascar (2.7kg) on brass base
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Slice of amethyst geode bordered with agate, black base
Eroded Agate 640g on brass base - Poland (Wistoka river)
Fluorite ball -Marienschacht Mine , Wölsendorf, , Germany-
Crystalized branch with gypsum under glass (Wahpool lake, Australia)
