Marcassite covering Baryte, Lubin mine- Poland
MINERAL
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Crystal with prehistoric water on brass machinery
3.1kg Manganocalcite (Huanzala Mine), displayed in a UV lamp cage
Moroccan amber aragonite ball, on brass stand
Boulder Opal (two parts) of 535g on brass base -Australia-
Amazonite prism (Madagascar), black base
Purple Anhydrite of Madagascar (1.9kg) on black base