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Volume 19, Number 4
1 August 2023
Geosphere Cover Image for Volume 19, Issue 4
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
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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
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Current Issue Articles

Detrital zircon U-Pb and Hf isotope signature of Carboniferous and older strata of the Yukon-Tanana terrane in Yukon, Canadian Cordillera: Implications for terrane correlations and the on...
Emma D.L. Kroeger; William C. McClelland; Maurice Colpron; Stephen J. Piercey; George E. Gehrels
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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
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Early Neoproterozoic tectonics in the Marwar Crustal Block, NW India, the relevance of the Phulad Shear Zone, and implications for Rodinia reconstruction
Sadhana M. Chatterjee; Alip Roy; Anirban Manna; Ayan Kumar Sarkar
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Thermal architecture of the Salmon River suture zone, Idaho, USA: Implications for the structural evolution of a ductile accretionary complex during arc-continent collision
Sean P. Long; William K. Barba; Matthew P. McKay; Emmanuel Soignard
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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
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Upper-plate response to ridge subduction and oceanic plateau accretion, Washington Cascades and surrounding region: Implications for plate tectonic evolution of the Pacific Northwest (USA...
Robert B. Miller; Paul J. Umhoefer; Michael P. Eddy; Jeffrey H. Tepper
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  • Cover Image

    Cover Image

    issue cover

    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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