Page 3 - i1052-5173-32-10_FY22_new
P. 3

OCTOBER 2022  |  VOLUME 32, NUMBER 10
                                                SCIENCE

                                                4      The Rocks Don’t Lie, But They
                                                     Can Be Misunderstood
                                                     Allen F. Glazner et al.
         GSA TODAY (ISSN 1052-5173 USPS 0456-530) prints news
         and information for more than 22,000 GSA member readers   Cover: Layering in granites resembles that in cross-bedded sedimen-
         and subscribing libraries, with 11 monthly issues (March-  tary rocks and is commonly interpreted to form from the same pro-
         April is a combined issue). GSA TODAY is published by The   cesses. Here, along the John Muir Trail near Pinchot Pass, Sierra
         Geological Society of America  Inc. (GSA) with offices at
                          ®
         3300 Penrose Place, Boulder, Colorado, USA, and a mail-  Nevada, California, USA, layering is prominent near the roof of a
         ing address of P.O. Box 9140, Boulder, CO 80301-9140, USA.   Cretaceous granite; the same contact is visible on the western slope of
         GSA provides this and other forums for the presentation   Mount Perkins on the skyline, where dark red metamorphic rocks
         of diverse opinions and positions by scientists worldwide,   overlie the granite. Fluid dynamics analysis indicates that the parent
         regardless of race, citizenship, gender, sexual orientation,
         religion, or political viewpoint. Opinions presented in this   magma was 6–10 orders of magnitude too viscous to permit the turbu-
         publication do not reflect official positions of the Society.  lence required to form cross-bedding. Width of foreground view ~2 m. This is an example of a
         © 2022 The Geological Society of America Inc. All rights   conflict between field interpretation and physical analysis; dealing with such conflicts is discussed
         reserved. Copyright not claimed on content prepared   in the article on pages 4–10.
         wholly by U.S. government employees within the scope of
         their employment. Individual scientists are hereby granted
         permission, without fees or request to GSA, to use a single
         figure, table, and/or brief paragraph of text in subsequent   SPECIAL SECTION
         work and to make/print unlimited copies of items in GSA
         TODAY for noncommercial use in classrooms to further
         education and science. In addition, an author has the right   11   Annual Program Report
         to use his or her article or a portion of the article in a thesis
         or dissertation without requesting permission from GSA,
         provided the bibliographic citation and the GSA copyright
         credit line are given on the appropriate pages. For any   GSA CONNECTS 2022
         other use, contact editing@geosociety.org.
         Subscriptions: GSA members: Contact GSA Sales & Service,
         +1-800-472-1988; +1-303-357-1000 option 3; gsaservice@  30   Registration  30  Share Your Story and Make a
         geosociety.org for information and/or to place a claim for                    Difference
         non-receipt or damaged copies. Nonmembers and institutions:
         GSA TODAY is US$111/yr; to subscribe, or for claims for    30   RISE
         non-receipt and damaged copies, contact gsaservice@                      32   GeoCareers
         geosociety.org. Claims are honored for one year; please   30   Enroll in a Short Course Today!
         allow sufficient delivery time for overseas copies. Peri-
         odicals postage paid at Boulder, Colorado, USA, and at                   32   Success in Publishing: Navigating
         additional mailing offices. Postmaster: Send address                          the Process
         changes to GSA Sales & Service, P.O. Box 9140, Boulder, CO
         80301-9140.
         GSA TODAY STAFF                        GSA NEWS
         Executive Director and Publisher: Vicki S. McConnell
         Science Editors: Peter Copeland, University of Houston,   34  Call for Nominations: 2023 GSA   44   Why GSA is Important to Me
         Department of Earth and Atmospheric Sciences, Science   Awards & Medals
         & Research Building 1, 3507 Cullen  Blvd.,  Room 314,                    46   GSA Foundation Update
         Houston, Texas 77204-5008, USA, copeland@uh.edu; James
         Schmitt, Dept. of Earth Sciences, Montana State University,   37   2023 GSA Section Meetings
         Bozeman, Montana 59717, USA, jschmitt@montana.edu.                       47     Call for Field Trip, Short
         Managing Editor: Kristen “Kea” Giles, kgiles@geosociety.org,   38   Penrose Report: Geological   Course, and Technical Session
         gsatoday@geosociety.org                     Fingerprints of Slow Earthquakes  Proposals: GSA Connects 2023
         Graphics Production: Emily Levine, elevine@geosociety.org
         Advertising Manager: Ann Crawford,     42   At the Nexus of Earth Science   48  Geoscience Jobs &
         +1-800-472-1988 ext. 1053; +1-303-357-1053;
         Fax: +1-303-357-1070; advertising@geosociety.org  and Civilization: GSA’s Geology   Opportunities
         GSA Online: www.geosociety.org              and Society Division
         GSA TODAY: www.geosociety.org/gsatoday                                   51   GSA Publications Milestones
         Printed in the USA using pure soy inks.
   1   2   3   4   5   6   7   8