Activity

2015

• RUBY AND SAPPHIRE FROM MULING , NORTHEASTERN CHINA
  T300 Gemological Research in the 21st Century: Exploration, Geology, and Characterization of Diamonds and other Gem Minerals (Posters)
  Wednesday, 4 November 2015

  9:00 AM - 6:30 PM

  Exhibit Hall
• COLOR SHIFT AND PLEOCHROISM IN TANZANITE
  T300 Gemological Research in the 21st Century: Exploration, Geology, and Characterization of Diamonds and other Gem Minerals (Posters)
  Wednesday, 4 November 2015

  9:00 AM - 6:30 PM

  Exhibit Hall

2013

• TRACE ELEMENT AND CHROMOPHORE STUDY IN CORUNDUM -- APPLICATION OF LA-ICP-MS AND UV-VISIBLE SPECTROSCOPY
  T375 Gemological Research in the 21st Century: Characterizing Diamonds and other Gem Minerals (Posters)
  Wednesday, 30 October 2013

  9:00 AM - 6:30 PM

  Hall D