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    Article

    Internally consistent calibrations for geothermobarometry of high-grade Mg-Al rich rocks in the system MgO-Al2O3-SiO2 and their application to sapphirine-spinel granulites of Eastern Ghats, India and Enderby Land, Antarctica

    Sixty-three internally consistent geothermobarometers for mineral equilibria involving sapphirine (2:2:1 and 7:9:3), pyrope, cordierite, enstatite, Mg-tschermak orthopyroxene, quartz, spinel and sillimanite ha...

    R. K. Lal in Journal of Earth System Science (1997)

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    Article

    Chemographic relationships in sapphirine-bearing rocks from Sonapahar, Assam, India

    Silica-deficient rocks in which sapphirine coexists with cordierite, gedrite, chondrodite, spinel, corundum and phlogopite in various parageneses, occur in association with cordierite-garnet-sillimanitebearing...

    R. K. Lal, D. Ackermand, F. Seifert… in Contributions to Mineralogy and Petrology (1978)