Serie of 6 agate slices on brass cubic stand
MINERAL
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Pink quartz obelisk (9.8kg) on brass base, from Madagascar
Gypsum crystal from France, 57cm on brass base
Eroded Agate 640g on brass base - Poland (Wistoka river)
Fluorite ball -Marienschacht Mine , Wölsendorf, , Germany-
Prism of gabbro from Madagascar (6.2kg) on brass base
