3.1kg Manganocalcite (Huanzala Mine), displayed in a UV lamp cage
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Fluorescent Sicilian Aragonite in a UV display (Mine Giumentaro)
Labradorite pebble from Madagascar (1.2kg), armillary display stand
Boulder Opal (two parts) of 535g on brass base -Australia-
Menilite Opal from Spain in matrix
Bumble Bee jasper ball in spinning brass stand
Sphere of Zebra-striped jasper (2.3 kg); on cross stand
Purple Botryoidal chalcedony from Sulawesi, on black base
Sodalite ball, spinning brass stand