• Campi Flegrei 

    Barker, Daniel S. (2010-07)
  • Flood basalts 

    Barker, Daniel S. (2009-04)
  • Magmatism in Trans-Pecos Texas 

    Barker, Daniel S. (2014-02)
    The lithosphere under the Trans-Pecos region supplied granitic to mafic magmas from 1300 to 1100 Ma. From the Proterozoic to Late Cretaceous time, magmatism was absent. A few occurrences of Late Cretacous and Paleocene ...
  • Pegmatites 

    Barker, Daniel S. (2009-04)