The history of Minera is closely related to that of its lead mines. Although earlier use, dating back perhaps as far as the Roman occupation, has been suggested, the first clear documentary evidence of the industry appears during the reign of Edward I, when miners from Minera were sent to Cornwall to help develop the tin mining industry.
The history of Minera is closely tied to its lead mines. While earlier use, possibly dating back to Roman times, has been suggested, the first clear documentation of the industry appears during Edward I's reign when miners from Minera were sent to Cornwall to help develop the tin mining industry.