pressure-temperature-time path
... that the underground journey of a metamorphic rock can be shown with a pressure-temperature-time path?
... that the underground journey of a metamorphic rock can be shown with a <b id="mwfA"><a href="./Pressure-temperature-time_path" id="mwfQ" rel="mw:WikiLink" title="Pressure-temperature-time path">pressure-temperature-time path</a></b>?