Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Crac des Chevaliers and Qal’at Salah El-Din' has mentioned 'Limestone' in the following places:
Occurrence Sentence Text Source
[13] Compared to the Kingdom of Jerusalem, the other Crusader states had less land suitable for farming; however, the limestone peaks of Tripoli were well-suited to defensive sites.
[58] The main building material at Krak des Chevaliers was limestone; the ashlar facing is so fine that the mortar is barely noticeable.