
Superfund Sites in Reuse in Colorado | US EPA
Central City, Clear Creek The 400squaremile Central City, Clear Creek Superfund site includes the former mining towns of Central City, Georgetown, Empire, Idaho Springs, Silver Plume, Empire and Black Hawk, Colorado For almost a century, vast deposits of gold and silver ores in the area supported a profitable mining industry

The dangerous couple: illegal mining and water
The study was based on 72 samples from six sampling points for a period of 12 months (January–December) Six heavy metals such as lead (Pb), cadmium (Cd), copper (Cu), mercury (Hg), iron (Fe), and zinc (Zn) in water were investigated from Fena River in the Amansie Central District in the Ashanti Region of Ghana

Mining In Texas | The Diggings™
Texas has 680 identified mines listed in The Diggings™ The most commonly listed primary commodities in Texas mines are Copper , Uranium , and Silver At the time these mines were surveyed, 321 mines in Texas were observed to have ore mineralization in an outcrop, shallow pit, or isolated drill hole—known as an occurance mine 1 Texas has 24 prospect mines 2 292 mines were in production