MINERAL
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Quartz from Madagascar with chlorite inclusions on black base
Chryzoprase in matrix of Tanzania on brass stand
Turquoise howlite on black base
Black Tourmaline crystal with Hematite 1.5KGr on black base
Arkansas black quartz cluster in glass ball
Gypsum from France, on black base (920g.)
Rhodonite ball, spinning brass stand
Purple Anhydrite of Madagascar (1.9kg) on black base