Recent Submissions

  • Aspen and the Leadville Limestone 

    Author(s):Raines, Ed; Mines Museum of Earth Science; Colorado School of Mines. Arthur Lakes Library
    Date:2019-01-17
    Format:lectures
    Ed Raines, a geologist, mineralogist, and mining historian, takes a tour through geologic time and explains events leading to the formation of the Leadville Limestone and the mineralization of the Aspen area.
  • History and geology of Aspen 

    Author(s):Raines, Ed; Mines Museum of Earth Science; Colorado School of Mines. Arthur Lakes Library
    Date:2019-01-31
    Format:lectures
    Ed Raines, a geologist, mineralogist, and mining historian, discusses the minerals and mining history of Aspen and describes events and people that helped shape the town of Aspen.