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Activity

2020

• IDENTIFICATION OF OPAQUE SULFIDE INCLUSIONS IN RUBIES FROM MOGOK, MYANMAR AND MONTEPUEZ, MOZAMBIQUE
  T208 Gemological Research in the 21st Century: Gem Minerals and Localities
  Thursday, 29 October 2020

  1:30 PM - 5:30 PM

  Meeting Rooms

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2019

• SEEING RED: RARE RUBIES FROM BLUE SAPPHIRE PRODUCING DEPOSITS AND GEOCHEMICAL CONSTRAINTS ON CHROMIUM ENRICHMENT
  T269 Gemological Research in the 21st Century—Gem Minerals and Localities (Posters)
  Wednesday, 25 September 2019

  9:00 AM - 6:30 PM

  Hall AB, North Building
• DISCOVERY OF A POSSIBLE NEW GEM MINERAL OF THE BERYL FAMILY FROM THE MOGOK STONE TRACT, MYANMAR
  T288 Gemological Research in the 21st Century—Gem Minerals and Localities
  Wednesday, 25 September 2019

  1:30 PM - 5:30 PM

  Room 132ABC, North Building
• REFINING SAPPHIRE GENESIS MODELS FOR YOGO GULCH, MONTANA, AND BINGHAM CANYON, UTAH: EVIDENCE FROM TRACE ELEMENTS, MELT INCLUSIONS, AND OXYGEN ISOTOPE RATIOS
  T288 Gemological Research in the 21st Century—Gem Minerals and Localities
  Wednesday, 25 September 2019

  1:30 PM - 5:30 PM

  Room 132ABC, North Building
• ZIRCON INCLUSIONS IN IGNEOUS-RELATED GEM-CORUNDUM: A SURVEY OF OXYGEN ISOTOPE FRACTIONATION AND GEOCHRONOLOGY
  T288 Gemological Research in the 21st Century—Gem Minerals and Localities
  Wednesday, 25 September 2019

  1:30 PM - 5:30 PM

  Room 132ABC, North Building

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2018

• INSIGHTS INTO SAPPHIRE FORMATION PROCESSES FROM YOGO GULCH, MONTANA AND BINGHAM CANYON, UTAH
  243 D2. Economic Geology (Posters)
  Wednesday, 7 November 2018

  9:00 AM - 6:30 PM

  Halls J-K
• UNRAVELING THE GEOLOGICAL MYSTERIES OF MONTANA'S SAPPHIRE DEPOSITS
  T110 Gemological Research in the Twenty-First Century—Characterization, Exploration, and Geological Significance of Diamonds and Other Gem Minerals (Posters)
  Monday, 5 November 2018

  9:00 AM - 6:30 PM

  Halls J-K
• ISOLATING CHROMOPHORES IN PYRALSPITE GARNET – QUANTITATIVE DEFINITION OF STRENGTH OF CHROMOPHORES AND THEIR IMPACT ON COLOR CHANGE
  T110 Gemological Research in the Twenty-First Century—Characterization, Exploration, and Geological Significance of Diamonds and Other Gem Minerals (Posters)
  Monday, 5 November 2018

  9:00 AM - 6:30 PM

  Halls J-K

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2016

• SAPPHIRES FROM AN EOCENE SILL NEAR HELENA, MONTANA
  T254 Gemological Research in the Twenty-First Century: Characterization, Exploration, and Geological Significance of Diamonds and Other Gem Minerals (Posters)
  Tuesday, 27 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F

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2015

• GLASSY MELT INCLUSIONS IN SAPPHIRES FROM THE ROCK CREEK AND MISSOURI RIVER DEPOSITS IN MONTANA, USA
  T64 Gemological Research in the 21st Century: Exploration, Geology, and Characterization of Diamonds and other Gem Minerals
  Sunday, 1 November 2015

  1:30 PM - 5:30 PM

  Room 342

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2014

• TRACE ELEMENT CHEMISTRY OF DEMANTOID VARIETY ANDRADITE GARNET
  T167 Gemological Research in the 21st Century: Exploration, Geology, and Characterization of Diamonds and Other Gem Minerals II
  Monday, 20 October 2014

  1:00 PM - 5:00 PM

  202/203