Prism of gabbro from Madagascar (2.7kg) on brass base
MINERAL
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Prism of gabbro from Madagascar (5.1kg) on brass base
Purple Fluorite, large cube 895 gr., from Morocco in UV Cage
3.1kg Manganocalcite (Huanzala Mine), displayed in a UV lamp cage
Boulder Opal (two parts) of 535g on brass base -Australia-