Prism of gabbro from Madagascar (2.7kg) on brass base
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Gypsum crystal from France, 57cm on brass base
Cubic Pyrite on slate - St Créac (France)
Fluorite ball -Marienschacht Mine , Wölsendorf, , Germany-
Eroded Agate 640g on brass base - Poland (Wistoka river)
Frame of 3 Navajun Pyrite cubes on black mirror