3.1kg Manganocalcite (Huanzala Mine), displayed in a UV lamp cage
MINERAL
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Agate slice in brass adjustable round stand
Amazonite prism (Madagascar), black base
Slice of amethyst geode bordered with agate, black base
Cubic Pyrite in slate (2.3kg) - St Créac (France)
Crystalized branch with gypsum under glass (Wahpool lake, Australia)