Doe Run > What We Do > Mining and Milling The Doe Run Company
The Doe Run Company's lead mining operations take place 1,250 feet beneath the Earth's surface, at the Southeast Missouri Mining and Milling Division (SEMO). Located in Missouri's Viburnum Trend, which is renowned for its high purity deposits of lead ore, mining and milling has taken place here for more than 50 years.
Edison Ore Milling Company Wikipedia
After a short time away from the industry, Edison decided to return, adapting his methods to crush rocks brought up directly from a mine. He opened a plant in Bechtelsville, Pennsylvania near to existing iron mines as a trial before building one of the world's largest ore crushing mills in Ogdensberg, New Jersey. Completed.Get Price