MINERAL
Active filters
3.1kg Manganocalcite (Huanzala Mine), displayed in a UV lamp cage
Lapis-lazuli (18.1kg) from Afghanistan
Boulder Opal (two parts) of 535g on brass base -Australia-
Amazonite prism (Madagascar), black base
Polished ketonite (975g), black base
Green Fuchsite from Brazil on black base
Polychrom jasper prism from Madagascar