Activity

2002

• THE GENESIS OF FIBROUS CALCITE AND SHALE-HOSTED EMERALD IN A NON-MAGMATIC HYDROTHERMAL SYSTEM, UINTA MOUNTAINS, UTAH
  20 Gemstone and Semiprecious Minerals and Host Rocks in the Western United States
  Thursday, 9 May 2002

  8:00 AM - 11:00 PM