What are the better barometers that I can use for garnet and biotite absent orthopyroxene bearing gneiss?

D. N. S. Wanniarachchi @D-N-S-Wanniarachchi

29 January 2014 1 1K Report

Thanks in advance.

I think you can use Fe-Ti exchange in two Fe-Ti oxides (ie. Ilmenite-Magnetite). Solvus thermometers can also be used like Muscovite-Paragonite for K-Na elements.

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