Anzeige der Dokumente 565-567 von 567

    • Young magmatism and Si‐rich melts on Mars as documented in the enriched gabbroic shergottite NWA 6963 

      Lindner, MilesORCIDiD; Hezel, Dominik C.ORCIDiD; Gerdes, AxelORCIDiD; Marschall, Horst R.ORCIDiD; Brenker, Frank E.ORCIDiD (Meteoritics & Planetary Science, 2022-10-17)
      Enriched shergottites contain interstitial Si‐rich mesostasis; however, it is unclear whether such mesostasis is formed by impact or magmatic processes. We use laser ablation multicollector inductively coupled plasma mass ...
    • Zircon and Melt Extraction From a Long‐Lived and Vertically Extensive Magma System Underneath Ilopango Caldera (El Salvador) 

      Cisneros de León, A.ORCIDiD; Schmitt, A. K.ORCIDiD; Kutterolf, S.ORCIDiD; Schindlbeck‐Belo, J. C.; Hernández, W.; Sims, K. W. W.; Garrison, J.ORCIDiD; Kant, L. B.ORCIDiD; Weber, B.ORCIDiD; Wang, K.‐L.ORCIDiD; Lee, H.‐Y.; Trumbull, R. B. (Geochemistry, Geophysics, Geosystems, 2021-05-12)
      The Tierra Blanca (TB) eruptive suite comprises the last four major eruptions of Ilopango caldera in El Salvador (≤45 ka), including the youngest Tierra Blanca Joven eruption (TBJ; ∼106 km3): the most voluminous event ...
    • Zircon Dates Long‐Lived Plume Dynamics in Oceanic Islands 

      Rojas‐Agramonte, YamirkaORCIDiD; Kaus, Boris J. P.ORCIDiD; Piccolo, AndreaORCIDiD; Williams, Ian S.ORCIDiD; Gerdes, AxelORCIDiD; Wong, Jean; Xie, HangXianORCIDiD; Buhre, Stephan; Toulkeridis, Theofilos; Montero, Pilar; Garcia‐Casco, AntonioORCIDiD (Geochemistry, Geophysics, Geosystems, 2022-10-28)
      Abstract

      In this contribution we report the first systematic study of zircon U‐Pb geochronology ...