---

Activity

2021

• VARIABLE OXYGEN ISOTOPE RATIOS FROM MONTANA CORUNDUM: IMPLICATIONS FOR PROTOLITH AND GENESIS OF IN SITU SIMS MEASUREMENTS
  T107 Gemological Research in the 21st Century—Gem Minerals and Localities
  Monday, 11 October 2021

  1:30 PM - 5:30 PM

  A107–A109

---

2019

• 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
• 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

---

2018

• RAMAN SPECTRA OF ZIRCON INCLUSIONS IN SAPPHIRE
  T282 Gemological Research in the Twenty-First Century—Characterization, Exploration, and Geological Significance of Diamonds and Other Gem Minerals
  Wednesday, 7 November 2018

  1:30 PM - 5:30 PM

  Room 145

---

2017

• SYENITE-HOSTED SAPPHIRES—PROBABLE CRUSTAL SAMPLING
  T172 Gemological Research in the 21st Century—Characterization, Exploration, and Geological Significance of Diamonds and other Gem Minerals (Posters)
  Monday, 23 October 2017

  9:00 AM - 6:30 PM

  Halls 4EF
• EMPIRICAL CALIBRATION OF OXYGEN ISOTOPE FRACTIONATION IN CORUNDUM
  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

---

2016

• IN SITU VERSUS BULK ANALYSES OF OXYGEN ISOTOPE RATIOS: IMPROVED THERMOMETRY FOR CORUNDUM AND CALCITE AT NAXOS, GREECE
  T35 Go Small or Go Home: Microbeam Techniques Applied to Igneous, Metamorphic, and Sedimentary Petrology of Earth and Planetary Materials
  Sunday, 25 September 2016

  1:30 PM - 5:30 PM

  Room 404