Рекомендованные сенсоры

• А.Л. Перчук - Клинопирксен-плагиоклаз-кварцевый геобарометр <progrecss 50% />
• C. Beyer, D. J. Frost, N. Miyajima - Experimental calibration of a garnet–clinopyroxene geobarometer for mantle eclogites <progrecss 10% />
• Gerhard P. Brey, Vadim K. Bulatov, Andrei V. Girnis - Geobarometry for Peridotites: Experiments in Simple and Natural Systems from 6 to 10 GPa <progrecss 0% />

Source: A consistent system of geothermometers for metamorphic complexes (Fonarev V.I. et al., 1991)

• Opx-Cpx (4)
• Grt-Cpx (1)
• Grt-Opx (1)
• Crd-Grt (3)
• Bt-Grt (10)

Table 1. A consistent system of geothermometers for metamorphic
complexes (Fonarev V.I. et al., 1991).


===============================================================
Types   Versions of geothermometers      Recommended temperature
                                            range, comments

===============================================================
        Bertrand, Mercier (1985)         900-1200oC
Opx-Cpx Davidson, Lindsley (1985)        The estimates are close,
        Fonarev, Graphchikov (1991)      any version can be used
        - - - - - - - - - - - - - - - - - - - - - - - - - - - -
        Fonarev, Graphchikov (1991)      <900oC
_______________________________________________________________
Grt-Cpx Powell (1985)                    600-1300oC
_______________________________________________________________
Grt-Opx Perchuk, Lavrent'eva (1989)      600-1300oC
        with Fonarev et al. (1991)
        correction
_______________________________________________________________
Crd-Grt Holdaway, Lee (1977)             600-1100oC
        Lavrent'eva, Perchuk (1981)      Estimates are close, any
        Ellis (1986)                     version or the averaged
                                         values can be used
_______________________________________________________________
        Holdaway, Lee (1977)             >550oC. The averaged
        Perchuk, Lavrent'eva (1983)      values are better to be
                                         used.
                                         At 550<T<700oC any
                                         version can be used.
        - - - - - - - - - - - - - - - - - - - - - - - - - - - -
        Holdaway, Lee (1977)             <550oC, CaO in Grt <2-4
Bt-Grt  Hodges, Spear (1982)             wt.%. The estimates are
        Perchuk, Lavrent'eva (1983)      close, any version or
        Hoinkes (1986)                   the averaged values can
                                         be used.
        - - - - - - - - - - - - - - - - - - - - - - - - - - - -
        Hodges, Spear (1982)             <550oC, CaO in Grt >2-4
        Pigage, Greenwood (1982)         wt.%. The averaged
        Hoinkes (1986)                   values are better to be
        Perchuk (1986)                   used.

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