Counter weight machinery to open a geode
MINERAL
Active filters
Labradorite slab (Madagascar)3.8 kg – displayed on a black base
Half agate geode (Brazil)2.5 kg – displayed on a brass base
Frame of 3 Navajun Pyrite cubes on black mirror
Chryzoprase in matrix of Tanzania on brass stand
Ball of rhodonite from Madagascar (6.1kg) on brass base