Cherepanovite

Formula: RhAS

Reflected/transmitted colour: white with an orange tint in reflected light

Pleochroism: weak, in yellow to pinkish hue and bluish white

Optical isotropy/anisotropy: green to gray-brown

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Creamy-grayish fractured grains of cherepanovite with gray granular cooperite, white massive grains of iridian ruthenian platinum and white crystals of iridian ruthenian osmium. Polished section in reflected light
Origin: Placer Deposit, Northern Pekul'nei River, Pekul'nei Range, Chukotka (Tchukotka) Okrug, Chukot Peninsula, Far-Eastern Region, Russia
Picture size: 0.12 mm
Owner: Thomas Witzke

 

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