Counter weight machinery to open a geode
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Crystallized calcite specimen (Trepça, Kosovo) – 1.8 kgDisplayed on a square black metal base
Labradorite slab (Madagascar)3.8 kg – displayed on a black base
Slice of amethyst geode bordered with agate, black base
Amazonite slab – Madagascar – 785g. Displayed on a black base
Gypsum from France, on black base (1.1kg)
Crystalized branch with gypsum under glass (Wahpool lake, Australia)