1911 Encyclopædia Britannica, Volume 20… (1911)
“ OLIVES, MOUNT OF, or Mount Olivet (Ὄρος Ἐλαιῶνος or τῶν Ἐλαιῶν; mod. Jebel-eṭ-Ṭur) , the ridge facing the Temple Mount at Jerusalem on the east, and separated from it by the Kidron. A basis of hard cretaceous limestone is topped with softer deposits of the same, quaternary deposits forming the summit. ”
