HI Hawk1972, What does it take for a mine to go into production? My Guess for Maple - 6 to 8 Years and Capital Needs depends on what the Output could be - 1 to 2 Billion Dollars - don,t count on that ;) I recommand a Look at : Visualizing the Life Cycle of a Mineral Discovery - Visual Capitalist As for your Comment on proven Ounces - read what inferred, indecated + measured , and proven
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