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Counter weight machinery to open a geode
Labradorite slab (Madagascar)3.8 kg – displayed on a black base
Amethyst geode – Brazil (4.2 kg). Displayed on black base
Heart of septaria with opening (Madagascar) 8.7 kg, black base
Polished green malachite Large on brass base.
Purple Anhydrite of Madagascar (4.1kg) on brass base
Prism of gabbro from Madagascar (2.7kg) on brass base