October 30th, GSW meeting 1604 at the Cosmos Club

This will be an IN-PERSON meeting only. Three excellent talks will be presented:

ANDY CAMPBELL, Nuclear Regulatory Commission (retired) – Geochemistry of hydrothermal vents in the Gulf of California

CHRISTINA DEVERA, U.S. Geological Survey – USGS Geoheritage Sites of the Nation Inventory: Connecting geologic mapping and societal values to reach a broad audience

RYAN MCALEER, U.S. Geological Survey – Microtextures and microchemistry in retrograde shear zones and their implications for geochronology, deformation mechanisms, and rock strength

Come at 7:30 PM to socialize and imbibe, the meeting begins at 8 PM, and ends by 10 PM.

FALL FIELD TRIP: DECEMBER 7 – CHANGE OF DATE!

The GSW fall field trip has been changed to Saturday, December 7th. Check back here for updates and details.

Draft GSW minutes from meeting of 30 Oct 2024

The draft minutes from this meeting are here. The meeting was cut short by a fire alarm, and the final talk of the evening was not presented.

Draft meeting minutes from the GSW meeting of Oct. 9, 2024

The Bradley lecture was given Oct. 9 and a draft of the meeting minutes can be found here.

Draft meeting minutes from the GSW meeting of Sep. 4, 2024

The first GSW meeting of the Fall featured three formal talks, and an obituary of Daniel Milton. A draft of the meeting minutes can be found here.

October 9th GSW meeting, Bradley Lecture presented by Dr. Isabel Montañez

The 1603rd meeting of the Geological Society of Washington will take place at the Cosmos Club on October 9. We are honored to host Dr. Isabel P. Montañez of the University of California, Davis as our Bradley Lecturer this year with the presentation: “Paleo-CO2 Revisited — New insight into the Earth System of the Deep Past“.

Dr. Montañez is the Director of the UC Davis Institute of the Environment, and is the current Chair of the National Academies of Sciences Board on Earth Sciences and Resources. Learn more about Dr. Montañez and her distinguished career at her website: https://eps.ucdavis.edu/people/faculty/montanez

Come at 7:30 PM to socialize and imbibe, the meeting begins at 8 PM, and ends by 10 PM.

September 4th, GSW Meeting 1602 at the Cosmos Club

This will be an IN-PERSON meeting only. Three excellent talks will be presented:

JANE HAMMARSTROM, U.S. Geological Survey – Critical minerals in the U.S.: Past, present, and potential

TOMMASO MANDOLINI, University of Maryland – 3D microstructure, porosity and permeability in and out of the fault in deformed sandstones.

JOSHUA MARTIN, Geological Society of America – Geoscience’s Role in Shaping Policy Decisions

Come at 7:30 PM to socialize and imbibe, the meeting begins at 8 PM, and ends by 10 PM.

Draft meeting minutes from the GSW meeting of May 8, 2024

The last GSW meeting of the Spring featured three formal talks, two informal communications, and an obituary. A draft of the meeting minutes can be found here.

Updated draft meeting minutes: 1600th GSW meeting

from the meeting at the Carnegie Earth and Planets Lab on April 24 are here. Comments or corrections should be directed to Michael Purucker.

May 8th, GSW meeting at the Cosmos Club

This will be an IN-PERSON meeting only. Three excellent talks will be presented:

ELI MOORE, U.S. Geological Survey: Subsurface Metaproteomics Reveals Diverse Active Microbial Metabolisms in the Antrim Shale

ROBERTA RUDNICK, University of California – Santa Barbara: Metapelites in the lower crust beneath the Potrillo Volcanic Field provide insights into the mysterious 1.4 Ga Picuris Orogeny

ADAM WALLACE, University of Delaware: Reassessment of the Roles of Ion Hydration and Dehydration on the Reactivity of the Calcite-Water Interface

Come at 7:30 PM to socialize and imbibe, the meeting begins at 8 PM, and ends by 10 PM.

April 24: 1600th GSW Meeting and Early-Career Showcase at Carnegie EPL

The 1600th meeting of the Society will be held in the Greenewalt Building, Tuve Hall at the Carnegie Earth and Planets Laboratory, Broad Branch Road Campus. Directions are here: https://epl.carnegiescience.edu/about/our-campus/directions-to-epl

Parking is free on the campus, or on-street in the vicinity

This will be a special event, highlighting the work of early-career scientists. Ahead of the formal program, we will hold an informal gathering with food, beverages, and poster presentations by students, post-docs and other early-career workers. We welcome poster presentation contributions: please email Dan Doctor (dhdoctor@usgs.gov) if you have a poster to present!

Hors d’oeuvres and beverages will be served beginning at 6:30 p.m., during the poster presentations

***This will be a hybrid meeting***

If you wish to join the virtual Zoom webcast, please email geosocwash@gmail.com by Tuesday, April 23 for the information to join the webcast.

Formal program begins at 8:00 p.m, with the following speakers:

Emmanuel Codillo, Carnegie Earth and Planets Laboratory — Tracking carbon-rich magmas in the upper mantle using electrical conductivity

Vasilije Dobrosavljevic, Carnegie Earth and Planets Laboratory — Probing materials at Earth’s enigmatic core-mantle boundary landscape

Jennifer Kasbohm, Yale University/Carnegie Earth and Planets Laboratory — Calibrating timescales and measuring pCO2 to test the role of Columbia River Basalt volcanism in the Miocene Climate Optimum