Recalibration of the GASP geobarometer in light of recent garnet and plagioclase activity models and versions of the garnet-biotite geothermometer.

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  • Author(s): Holdaway, M.J.
  • Source:
    American Mineralogist. Oct2001, Vol. 86 Issue 10, p1117. 13p. 7 Charts, 13 Graphs.
  • Additional Information
    • Subject Terms:
      BAROMETERS; CALIBRATION; PLAGIOCLASE; GARNET
    • Abstract:
      Presents a study which recalibrated the garnet-aluminum silicate-plagioclase (GASP) geobarometer using garnet activity models. Pressure ranges for GASP; Comparison of GASP calibrations; Suggestions for use of the GASP geobarometer.