Carl L. Carlson, Carlson Brothers Jewelry, Tacoma The Veins of Ellensburg Blue Agate

Brian F. Atwater, U.S. Geological Survey Volcanic Ash in a Varved Record of Missoula Flood Periodicity Newsletter

Our in-person meeting will include an optional social hour and dinner. Speaker: Jeffrey H. Tepper Talk: Initiation of the Cascade Arc Program Dinner Information: 5:30 pm – No-host Social Hour […]

Our in-person meeting will include an optional social hour and dinner. Speaker: Paula Burgi Talk: TBD Program Dinner Information: 5:30 pm – No-host Social Hour 6:30 pm – Buffet Dinner […]

When: September 20-28, 2025 Subject: SE England, Cornwall and Somerset Leader: Chris Darmon and Colin Schofield Cost: $2750.00 (sharing in rtwin/double) or $3190.00 single (max 3) Deposit of $750.00 per […]