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O3 ups production with Marban PFS

O3 Mining has announced a pre-feasibility study (PFS) for its Marban Engineering gold project near Val-d'Or in Quebec, Canada.

Paul Harris
O3 Mining's Marban in Quebec, Canada

O3 Mining's Marban in Quebec, Canada

It features an increased production profile of 161,000 ounces a year for 10 years from 115,000oz/y for 15.2 years in the 2020 preliminary economic assessment (PEA) at an all-in-sustaining cost of US$882/oz....

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