MINERAL
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Counter weight machinery to open a geode
Amethyst geode – Brazil (4.2 kg). Displayed on black base
Labradorite slab (Madagascar)3.8 kg – displayed on a black base
Heart of septaria with opening (Madagascar) 8.7 kg, black base
Gypsum crystal from France, 57cm on brass base
Purple Anhydrite of Madagascar (4.1kg) on brass base
Cubic Pyrite in slate - St Créac (France)
Boulder Opal (two parts) of 535g on brass base -Australia-