White moncheite with
chalcopyrite (orange, blue and violet tarnishing colours) in silicate
matrix. Polished section (from microprobe analysis) in reflected light.
Origin: Lukkulaisvaara ultrabasic Massif, Olanga (Oulanka) River, Oulanka
plutonic complex, Karelia Republic, Northern Region, Russia
Picture size: 0.11 mm
Owner: Thomas Witzke
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