MINERAL
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Smoky quartz (1.5Kg) with recrystallization (Brazil), presented in a cage
Pipe geode of ametyst -30kg- Madagascar
Prism of gabbro from Madagascar (2.1kg) on brass base
Serie of 12 Agate slices on black cubic stands
Gypsum crystal from France, 57cm on brass base
Aragonite crusted pipe from Karlovy Vary
Counter weight machinery to open a geode
Pair of two-tone lepidolite mica slices, from Brazil; black base