Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Stephan Taetz"'
Publikováno v:
Earth and Planetary Science Letters. 482:33-43
A better understanding of the subduction zone fluid cycle and its chemical–mechanical feedback requires in-depth knowledge about how fluids flow within and out of descending slabs. Relicts of fluid-flow systems in exhumed rocks of fossil subduction
Autor:
Mischa Böhnke, Klaus Mezger, Hinrich Schmid-Beurmann, Peter Sprung, Stephan Taetz, Mario Fischer-Gödde, G. Srinivasan, Thorsten Kleine, R. Bast, Carsten Münker, Erik E. Scherer
Publikováno v:
Geochimica et Cosmochimica Acta. 212:303-323
The long-lived 176 Lu- 176 Hf and 147 Sm- 143 Nd radioisotope systems are commonly used chronometers, but when applied to meteorites, they can reveal disturbances. Specifically, Lu-Hf isochrons commonly yield dates up to ∼300 Myr older than the sol
Publikováno v:
Lithos. :106073
We report new petrological and geochronological data for eclogitic rocks of the Pouebo Eclogite Melange (PEM) in the New Caledonian high-pressure/low-temperature (HP/LT) belt. Pseudosections were calculated to link newly determined Lu–Hf dates with
Publikováno v:
Contributions to Mineralogy and Petrology. 171
A complex high-pressure/low-temperature vein system that cross-cuts eclogitic host rocks of the Pouebo Eclogite Melange (northern New Caledonia) records the prograde blueschist-to-eclogite transition and associated formation of garnet–quartz–phen