NEXT MEETING: Wednesday, April 16, 2025, 6:00 PM at 2045 Memory Lane in Silver City, New Mexico. The GCAS's next monthly IN-PERSON ONLY meeting features speaker geoarchaeologist Dave Rachal PhD of Tierra Vieja Consulting in Las Cruces NM. Doors open at 6:00 PM with light refreshments on offer. Socializing and a brief-to-nonexistent business meeting will immediately precede Dave's presentation of: How Did The Seeds Get There? Ruppia cirrhosa Ecology, Depositional Context and Accurate Radiocarbon Dating at White Sands: "The stratigraphic and geomorphic contexts, and ultimately the chronometric determinations, at White Sands Locality-2 (WHSA-2) are topics of controversy that stem from conflicting interpretations of the processes that deposited the Ruppia cirrhosa (Ruppia) seeds within the paleo-Lake Otero footprint site....[O]ur interpretation depicts the shoreline as an unstable, dynamic lake margin to which Ruppia seeds...were transported from deep-water, offshore growth beds during storm events and deposited on the lake shore in seed balls. These unusual aggregates, known to mix seeds of wide-ranging ages, were gradually broken apart by several cycles of wave action and erosion and redeposited in layers....[W]e will delve into both the ecology and the depositional context of Ruppia and discuss why the Ruppia seeds at paleo-Lake Otero are problematic materials for radiocarbon dating." Check out Dave's and Tierra Vieja Consulting's YouTube videos (links are on our Events page) and bring your questions for him!

NEXT FIELD TRIP: Sunday, April 6, through Tuesday, April 8, 2025: Lyman Lake State Park/Springerville/Casa Malpais AZ. Sunday-Monday, explore Lyman Lake's petroglyphs & archaeological site on your own or with a group. On Tuesday 4/8, we have guided tour of Casa Malpais archaeological site. Reservations are required for ONLY the guided tour to the Casa Malpais site but we must give them a final tally no later than March 23, 2025, so please let trip co-leader Torie Grass ([email protected]) or Eduardo Argüello ([email protected]) know to put you on the list. More details available in newsletter and on Events page of this website, and in the blog posts below. As usual for any GCAS field trip, wear sturdy shoes and pack sun protection & water. See you there!

Our Next Monthly Meeting Features the GCAS's Own Jeff Banfield
Seeking Volunteers For GCAS Booth at Harvest Festival!

A Grant We Can Use

If any GCAS members can step up with ideas for good community projects for us to pursue? Tuesday, October 31, 2023,  is the DEADLINE for a special grant application the GCAS can use: The Site Steward Foundation is offering two $1,000 grant awards in 2023 to individuals and organizations for funding projects supporting the preservation, education, and research of archaeological and cultural resources in New Mexico. The purpose of the H. Wayne Nelson grant program is to encourage and support professionals, students, and volunteers in the fields of archaeology, anthropology, and cultural resource management. The grant application will be evaluated based on the project’s critical need and proposed outcome, including community impact, benefits, and feasibility. The H. Wayne Nelson grant application deadline is October 31, 2023, with the grant award date by December 31, 2023. Please let the GCAS know how you can help move our group forward, and  email Gary Newgent to request a grant application form.

Thank you for helping!

/s/ webmaster

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