Slice of amethyst geode bordered with agate, black base
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3.1kg Manganocalcite (Huanzala Mine), displayed in a UV lamp cage
Polished green malachite (1.5Kg) on brass base
Brazilian agate slice (1.1kg) on brass base
Amazonite prism (Madagascar), black base
Crystalized branch with gypsum under glass (Wahpool lake, Australia)