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Issues
Volume 19, Number 4
1 August 2023
EISSN 1553-040X
THEMED ISSUE: Different Personalities of Granites and Rhyolites: Silicic Magmas from the Lower Crust to the Surface
Generating large volumes of crust-derived high δ18O rhyolites in the Chon Aike Silicic Large Igneous Province, Patagonia
Michelle L. Foley; Benita Putlitz; Lukas P. Baumgartner; Florence Bégué; Guillaume Siron; Andres Kosmal
Geosphere May 19, 2023, Vol.19, 975-1005. doi:https://doi.org/10.1130/GES02551.1
Zircon age spectra to quantify magma evolution
A.K. Schmitt; J. Sliwinski; L. Caricchi; O. Bachmann; N. Riel; B.J.P. Kaus; A. Cisneros de Léon; J. Cornet; B. Friedrichs; O. Lovera; T. Sheldrake; G. Weber
Geosphere July 06, 2023, Vol.19, 1006-1031. doi:https://doi.org/10.1130/GES02563.1
Current Issue Articles
Monazite and xenotime petrochronologic constraints on four Proterozoic tectonic episodes and ca. 1705 Ma age of the Uncompahgre Formation, southwestern Colorado, USA
Ian W. Hillenbrand; Michael L. Williams; Karl E. Karlstrom; Amy K. Gilmer; Heather A. Lowers; Michael J. Jercinovic; Kaitlyn A. Suarez; A. Kate Souders
Geosphere June 23, 2023, Vol.19, 1057-1079. doi:https://doi.org/10.1130/GES02631.1
Early Neoproterozoic tectonics in the Marwar Crustal Block, NW India, the relevance of the Phulad Shear Zone, and implications for Rodinia reconstruction
Geosphere July 06, 2023, Vol.19, 1080-1102. doi:https://doi.org/10.1130/GES02565.1
Evaluating how well active fault mapping predicts earthquake surface-rupture locations
Chelsea Scott; Rachel Adam; Ramon Arrowsmith; Christopher Madugo; Joseph Powell; John Ford; Brian Gray; Rich Koehler; Stephen Thompson; Alexandra Sarmiento; Timothy Dawson; Albert Kottke; Elaine Young; Alana Williams; Ozgur Kozaci; Michael Oskin; Reed Burgette; Ashley Streig; Gordon Seitz; William Page; Curtis Badin; Lorraine Carnes; Jacqueline Giblin; James McNeil; Jenna Graham; Daniel Chupik; Sean Ingersoll
Geosphere July 20, 2023, Vol.19, 1128-1156. doi:https://doi.org/10.1130/GES02611.1
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Cover Image
Cover Image
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CAPTION: In this 13 April 2023 image are linear dune fields of the Arabian Desert in southeastern Saudi Arabia. The dunes make up part of the Rub' al Khali erg, or sand sea.
CREDIT: Image provided by the International Space Station Crew Earth Observations Facility and the Earth Science and Remote Sensing Unit, Johnson Space Center, NASA.
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