G Mining Ventures Corp. (GMIN) has announced positive results from its Preliminary Economic Assessment (PEA) for the Oko West Gold Project in Guyana, highlighting strong economics for a large-scale gold mining operation. The PEA, based on a long-term consensus gold price of $1,950 per ounce, projects an after-tax NPV 5% of $1.4 billion and an IRR of 21% for the project.