Recent Submissions

  • Colorado mining : 1858 through 1869 

    Author(s):Raines, Ed; Colorado School of Mines. Mines Museum of Earth Science
    Date:2020-01-21
    Ed Raines, a geologist, mineralogist, and mining historian, discusses the geology of Colorado as well as the history and evolution of mining in Colorado with a focus on the years 1858 through 1869.
  • Colorado gold rush 

    Author(s):Raines, Ed; Colorado School of Mines. Mines Museum of Earth Science
    Date:2020-01-21
    Ed Raines, a geologist, mineralogist, and mining historian, discusses the geology, history, and events leading to the Colorado Gold Rush.