First Mining Gold Corp (TSE: FF) (OTCQX: FFMGF) CEO Dan Wilton tells Proactive the miner has formed a $22.5 million funding deal with shareholder First Majestic Silver Corp (TSE:FR), which will give it enough capital to advance its flagship Springpole gold project in Ontario through the pre-feasibility and environmental assessment stage.Wilton says First Majestic will pay the exploration group US$22.5 million in total for a 50% stream of the silver produced from Springpole over its life.