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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
Purple Anhydrite of Madagascar (4.1kg) on brass base
Agate slice in brass adjustable round stand
Amazonite prism (Madagascar), black base
Cubic Pyrite in slate (2.3kg) - St Créac (France)