Half agate geode (Brazil)2.5 kg – displayed on a brass base
MINERAL
Active filters
3.1kg Manganocalcite (Huanzala Mine), displayed in a UV lamp cage
Gypsum crystal from France, 57cm on brass base
Black Tourmaline from Brazil (5.3 kg), black base
Chryzoprase in matrix of Tanzania on brass stand
Ball of rhodonite from Madagascar (6.1kg) on brass base