Activity

2017

• MATRIX-MATCHED CORUNDUM STANDARDS FOR KEY TRACE ELEMENTS IN RUBY AND SAPPHIRE
  T20 Gemological Research in the 21st Century—Characterization, Exploration, and Geological Significance of Diamonds and other Gem Minerals
  Sunday, 22 October 2017

  8:00 AM - 12:00 PM

  Skagit 3