Perth-based gold miner Minera Gold has raised $US1.55 million ($A2 million) from existing shareholders and a new investor, while also announcing a number of board changes that includes the retirement of both its chairman and chief executive.

Perth-based gold miner Minera Gold has raised $US1.55 million ($A2 million) from existing shareholders and a new investor, while also announcing a number of board changes that includes the retirement of both its chairman and chief executive.