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Conventional & Green Processing Route
Bio-leach is a low cost, efficient and green treatment process
▪ Simple to operate &
produces high value
products
▪ Low environmental
impact and is well suited
to remote locations
▪ Western Areas currently
integrating their
BioHeap™ process into
Cosmic Boy Concentrator
operations
▪ Terrafame’s bio-heap
leach project in Finland
was the world’s first for
nickel – cost effectively
processing low grade
(0.26% Ni) ore 17
