Monthly Archives: February 2026

GSW Meeting Wednesday, March 4th at Cosmos Club

Elizabeth Tomaszewski, USGS – Coal Mine Waste as a Resource: How Fundamental Geochemistry Informs Critical Mineral Recovery Potential

Joshua Rosera, USGS – What’s the point? Tracking regional orientations of magmatism through time in the Rocky Mountains

Oded Elazar, Carnegie Earth and Planets Laboratory – Metasomatic Fluids from Subducted Oceanic Crust Recorded by Potassium Isotopes in Sierra Leone Diamonds

The meeting will take place at the Cosmos Club

John Wesley Powell Auditorium

2170 Florida Avenue NW, Washington D.C.

Refreshments at 7:30 p.m., formal program at 8:00 p.m.

 If anyone has announcements or informal communications they would like to share with the society, please e-mail Mike Ackerson (AckersonM@si.edu) ahead of time.

Upcoming 2026 Spring Meetings: Mar. 25, Apr. 29, May 13

Draft minutes from Dec 3rd meeting (1616th GSW)

The draft minutes of our last meeting, on 3 December 2025, are attached for members to evaluate. If you have any additions or corrections please email them to our meeting secretary, Jessie Bersson, at BerssonJ[at]si.edu.