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Activity

2022

• INDICATION OF NEPHRITE TEXTURE TO ITS ORIGIN
  T272 Gemological Research in the Twenty-First Century—Gem Minerals and Localities (Posters)
  Wednesday, 12 October 2022

  2:00 PM - 6:00 PM

  Exhibit Hall F

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2021

• SPECTROSCOPIC THERMAL VARIATION AND COLOR MECHANISM OF KUH-I-LAL PINK SPINEL FROM TAJIKISTAN
  T107 Gemological Research in the 21st Century—Gem Minerals and Localities
  Monday, 11 October 2021

  1:30 PM - 5:30 PM

  A107–A109

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2020

• THE STUDY OF HIGH-VANADIUM EMERALD FROM MALIPO，CHINA
  T208 Gemological Research in the 21st Century: Gem Minerals and Localities
  Thursday, 29 October 2020

  1:30 PM - 5:30 PM

  Meeting Rooms
• RESEARCH OF ZONATION CHARACTERISTICS OF EMERALDS FROM DAVDAR, NORTH-WESTERN CHINA
  T208 Gemological Research in the 21st Century: Gem Minerals and Localities
  Thursday, 29 October 2020

  1:30 PM - 5:30 PM

  Meeting Rooms