Counter weight machinery to open a geode
MINERAL
Active filters
Smoky quartz (1.5Kg) with recrystallization (Brazil), presented in a cage
Pipe geode of ametyst -30kg- Madagascar
Slice of red jasper from Brazil, on black base
Aragonite crusted pipe from Karlovy Vary
Pair of two-tone lepidolite mica slices, from Brazil; black base
Lapis-lazuli 83kg, on black metal base