A high profile example is the Donlin project in Alaska. They've been spending decades on de-risking and logistics, and once the gold becomes valuable enough to

A high profile example is the Donlin project in Alaska. They've been spending decades on de-risking and logistics, and once the gold becomes valuable enough to extract it's likely to be one of the largest mines in the world. https://www.novagold.com/properties/donlin_gold/overview/ https://www.novagold.com/properties/donlin_gold/overview/