Recent Submissions

  • Pikes Peak minerals: beyond amazonite and smoky quartz; Part 2 

    Author(s):Raines, Ed; Mines Museum of Earth Science
    Date:2019-07-30
    Format:lectures
    Ed Raines, a geologist, mineralogist, and mining historian, discusses and describes the minerals and mineralization of the Pikes Peak batholith.
  • Pikes Peak minerals: beyond amazonite and smoky quartz; Part 1: pegmatites 

    Author(s):Raines, Ed; Mines Museum of Earth Science
    Date:2019-07-23
    Format:lectures
    Ed Raines, a geologist, mineralogist, and mining historian, discusses the Pikes Peak batholith, explaining crystal growth and geologic processes responsible for the formation of pegmatites and other minerals in the Pikes ...