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Jolliffeite Eskebornite Image

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 Jolliffeite, Eskebornite

Large Jolliffeite Image

Mineral: Jolliffeite: (Ni,Co)AsSe  
Eskebornite: CuFeSe2
Comments: Back-scattered electron image of jolliffeite in sulfurian eskebornite. Note the cracked appearance and the different brightness of eskebornite, which is a reflection of variable ratio of selenium to sulfur. (CanMin v 42, p 844).
Location: Niederschlema-Alberoda uranium deposit, in the Erzgebirge region of Germany.
Scale: See Image.
Copyright: © Canadian Mineralogist
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