December 2021 - No News Letter
November 2021 - Chris Osterman, Ph.D., 417 Project, Globe, Gila County, Arizona: A Native Silver Discovery
October 2021 - No News Letter
September 2021 - No News Letter
August 2021 - No News Letter
July 2021 - No News Letter
June 2021 - No News Letter
May 2021 - No Speaker
April 2021 - Chelsea M. Alison, ASU/Baylor University - Carbon Dioxide Charged Crystals and the Mystery of the sub-Plinian eruption of Sunset Crater Volcano
February 2021 - No News Letter
January 2021 - No News Letter