mines united states united states

  • Rare earth element mineral deposits in the United States

    The U.S. production came entirely from the Mountain Pass mine in California, providing only about 4 percent of the world REE supply. Because REEs are essential for technological applications and are primarily supplied by one Nation, there has been an increased concern in identifying new sources of REEs, including economic REE deposits.

  • Mines in the Western United States

    Over 110,000 mines from the USGS MRDS database have been categorized by state. Alaska Mines View Alaska mines. Of the approximately 12,000 mines recorded in Alaska by the USGS, over 7,000 are listed as gold producers. Historically Alaska was the fourth largest producer of gold among US states, behind California, Colorado, and South Dakota.

  • Haile – OceanaGold

    Haile Our Haile Gold Mine is an open pit gold mine, located along the eastern coast of the United States in the state of South Carolina. The historic site dates back to 1827, making it one of the first operating gold mines in the United States. The site has been in production on and off for nearly 200 years.

  • Landmines – UNODA - United Nations

    The Mine Ban Convention has been a central framework for States in conducting mine action activities that led to all these remarkable achievements. However, well over 10 million stockpiled mines ...

  • Maine | History, Facts, Map, & Points of Interest | Britannica

    Jan 26, 2020 · Maine, constituent state of the United States of America. The largest of the six New England states in area, it lies at the northeastern corner of the country. Its total area, including about 2,300 square miles (6,000 square km) of inland water, represents nearly half .

  • Active Gold Mines in the United States | Sciencing