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WASHINGTON, D.C.
Meeting 1617
Cosmos Club, Fla Ave, Powell Auditorium
Wednesday, February 11, 2026
Michael R. Ackerson, President Karin Lehnigk, Meeting Secretary
Kathryn Hobart—USGS—Critical Minerals in Mine Waste: A Case Study on Sulfides from Volcanogenic Massive Sulfide Deposits .
Ludmila Fonseca Teixeria—Smithsonian Institution—How to Find Volcanoes That No Longer Exist? .
Katherine Turk—Smithsonian Institution—Behavioral Innovation at the Dawn of Modern Oceans .
Attendance: 46
Meeting Secretary's Minutes