In this Natural Resource Stocks company spotlight, host Andy Millette sits down with Luca Mining Corp chief executive officer Dan Barnholden to break down how a Canadian polymetallic producer is trying to scale two operating mines in Mexico, clean up its balance sheet, and unlock exploration upside in the next three years. This is a #Millettian deep dive focused on operations, cash flow, and risk, not trading tips or hype. Luca Mining is a Vancouver based producer with two fully owned mines on the Sierra Madre trend in Mexico. The Campo Morado underground operation in Guerrero produces zinc and copper…