Image: Phawat/stock.adobe.comLunnon Metals’ completed Lady Herial open pit in Western Australia is set to generate about $39 million in pre-tax free cash flow after delivering slightly more gold than forecast. Mining at Lady Herial finished in early August ahead of the schedule outlined in the company’s January 2026 feasibility study, with Lunnon now completing its final reconciliation of the operation. The company mined 303,437 tonnes grading 1…