Recent Submissions

  • Colorado mining: 1858 through 1869

    Raines, Ed; Mines Museum of Earth Science
    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

    Raines, Ed; Mines Museum of Earth Science
    Ed Raines, a geologist, mineralogist, and mining historian, discusses the geology, history, and events leading to the Colorado Gold Rush.