Rock 365 : Day 208 : Bornite

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Day 208 : This is Bornite, a copper iron sulphide, sometimes known as
peacock ore for its iridescent blues, greens and purples. From the
Mufulira Mine in the Copperbelt Province of Zambia. Cotton collection,
Keele.

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~ by hypocentre on July 27, 2010.

 
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