MINERAL
Active filters
Prism of gabbro from Madagascar (2.7kg) on brass base
3.1kg Manganocalcite (Huanzala Mine), displayed in a UV lamp cage
Boulder Opal (two parts) of 535g on brass base -Australia-
Polished ketonite (975g), black base
Green Fuchsite from Brazil on black base
Polychrom jasper prism from Madagascar