whiteschist
... that the high-pressure metamorphic rock whiteschist may be formed from both basaltic and granitic rocks by metasomatism?
... that the high-pressure <a href="./Metamorphic_rock" id="mw4g" rel="mw:WikiLink" title="Metamorphic rock">metamorphic rock</a> <b id="mw4w"><a href="./Whiteschist" id="mw5A" rel="mw:WikiLink" title="Whiteschist">whiteschist</a></b> may be formed from both <a href="./Basalt" id="mw5Q" rel="mw:WikiLink" title="Basalt">basaltic</a> and <a href="./Granite" id="mw5g" rel="mw:WikiLink" title="Granite">granitic</a> rocks by <a href="./Metasomatism" id="mw5w" rel="mw:WikiLink" title="Metasomatism">metasomatism</a>?