Counter weight machinery to open a geode
MINERAL
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Blue chalcedony slab (Brazil) 2.5 kg displayed on a brass base
Prism of gabbro from Madagascar (2.1kg) on brass base
Labradorite slab (Madagascar)3.8 kg – displayed on a black base
Charoite flame on black base -siberia-
Polished green malachite (1.5Kg) on brass base
Brazilian agate slice (1.1kg) on brass base
Boulder Opal (two parts) of 535g on brass base -Australia-
Set of 3 Menilite opals (spain) on mini-cube
Cubic Pyrite in slate 4kg- St Créac (France) on black base