Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Masada' has mentioned 'Geological' in the following places:
Occurrence Sentence Text Source
[8] According to Dan Gill,[15] geological investigations in the early 1990s confirmed earlier observations that the 114xc2xa0m (375xc2xa0ft) high assault ramp consisted mostly of a natural spur of bedrock.