Prism of gabbro from Madagascar (5.1kg) on brass base
MINERAL
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“Jeepite” block – Ohio, USADisplayed in brass adjustable round stand
Natural Morion black quartz from the Urals, Russia 820g.- on a black base
Set of 3 Menilite opals (spain) on mini-cube
Boulder Opal (two parts) of 345g on black base -Australia-