Blue chalcedony slab (Brazil) 2.5 kg displayed on a brass base
MINERAL
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Natural Sulfur from Boliviaon black stand
Marcassite covering Baryte, Lubin mine- Poland
Moroccan amber aragonite ball, on brass stand
Crystal with prehistoric water on brass machinery
Prism of gabbro from Madagascar (2.1kg) on brass base
Red jasper slab with pyrite of Norway (4kg)
Charoite flame on black base -siberia-
Purple Anhydrite of Madagascar (1.9kg) on black base
Cubic Pyrite in slate 4kg- St Créac (France) on black base