Geode of agate on round brass base. Mexico
MINERAL
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3.1kg Manganocalcite (Huanzala Mine), displayed in a UV lamp cage
Set of 3 Menilite opals from spain on mini-cube
Amazonite prism 550Gr. (Madagascar), black base
Boulder Opal (two parts) of 345g on black base -Australia-
Fairy stone from Morocco on black cubic base