X8E1N1O1L1I1T1H4
18 points
XENOLITH is validvalid
a rock fragment included in another rock [n XENOLITHS]
(Greek) a rock fragment foreign to the igneous mass in which it occurs [n -S]
a rock fragment included in another rock [n XENOLITHS]
(Greek) a rock fragment foreign to the igneous mass in which it occurs [n -S]