3.1kg Manganocalcite (Huanzala Mine), displayed in a UV lamp cage
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Slice of bumble Bee jasper from West Java, black base
Mokaite jasper from Australia (3.1kg) on brass base
Frame of 3 Navajun Pyrite cubes on black mirror
Amazonite prism 550Gr. (Madagascar), black base
Block of blue salt from the Alsace Potassium mine (FR)