• Permeability Evolution During Shear Zone Initiation in Low-Porosity Rocks 

      Kluge, ChristianORCIDiD; Blöcher, Guido; Barnhoorn, Auke; Schmittbuhl, Jean; Bruhn, David (Rock Mechanics and Rock Engineering, 2021-02-09)
      Using an innovative experimental set-up (Punch-Through Shear test), we initiated a shear zone (microfault) in Flechtingen sandstone and Odenwald granite under in situ reservoir conditions while monitoring permeability and ...
    • Trace element fractionation between biotite, allanite, and granitic melt 

      Were, Patrick; Keppler, Hans (Contributions to Mineralogy and Petrology, 2021-09-02)
      The partitioning of a large suite of trace elements between biotite and water-saturated granitic melt was measured at 2 kbar and 700—800 ˚C. To reach equilibrium and to grow biotite crystals large enough for analysis, runs ...