GEOLOGICAL SOCIETY OF WASHINGTON Meeting Number 1557 Wednesday, September 23, 2020; Meeting: 8:00 pm ***Meeting to be held virtually via Zoom*** Note that the meeting will be “locked” 15 min. after the formal program begins and new attendees will only be allowed in between talks. TALKS WILL BE 20 MINUTES w/ QUESTIONS TO FOLLOW +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ MEGAN NEWCOMBE, University of Maryland – The final countdown to eruptions: short-timescale diffusion clocks for studying conduit processes. ERICA JAWIN, SI National Museum of Natural History – OSIRIS-REx, NASA’s Asteroid Sample Return Mission to (101955) Bennu. KATHLEEN BENISON, West Virginia University – Salt on Mars: Astrobiological Tombs? +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Future Meetings 2020: Oct 7; Nov 4; Dec 2. Know someone who would enjoy GSW? Consider inviting a colleague or friend to the meeting. Minutes of the previous meeting are posted on the GSW website for review by members. GSW website: <http://www.gswweb.org<http://www.gswweb.org/>> ___________________________________ Zoom link active at 7:30 p.m. EDT for socializing For additional details please visit: www.gswweb.org Link to access GSW Meeting No. 1557: https://nasem.zoom.us/j/94229717004?pwd=ejIrNTBLNkZEYmk2SWUxSjVuR2NQUT09 Join by Telephone: US: +1 (301) 715-8592 or +1 (312) 626-6799 or +1 (470) 250-9358 or +1 (720) 928-9299 Meeting ID: 942 2971 7004 Password: 859450