Counter weight machinery to open a geode
MINERAL
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Open Amethyst Geode from Brazil (11Kg), black base
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
Agate slice from Brazil (1.4kg.) on black base
Purple Botryoidal chalcedony from Sulawesi
Metallic galena - Khrushchev Mine (Bulgaria) 6.6 Kg
Cubic Pyrite in slate - St Créac (France)