Imprints of modal metasomatism in the post-Deccan subcontinental lithospheric mantle: petrological evidence from an ultramafic xenolith in an Eocene lamprophyre, NW India PandeyRohit Chalapathi RaoN. V. PanditDinesh SahooSamarendra DhotePrashant 2017 A table detailing natural and synthetic standards used for calibration.