PPX Mining Corp. (TSXV:PPX)(BVL:PPX) (the "Company" or "PPX", including its Peruvian subsidiaries) is pleased to announce that a 2,222 DMT lot of sulfide ore from the Callanquitas Mine was sent to a ...
Refractory gold ores present significant challenges to conventional extraction methods. In these ores, gold is tightly encapsulated within sulphide minerals or locked by carbonaceous matter, thereby ...
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