Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Archaeological Heritage of the Lenggong Valley' has mentioned 'Gravel' in the following places:
Occurrence Sentence Text Source
Undisturbed in situ Palaeolithic stone tool workshops are located on the shores of a paleolake and ancient river gravel beds and dated in a long chronological sequence.
Criterion (iv) : The undisturbed in situ Palaeolithic stone tool workshops located on the shores of a paleolake and ancient river gravel beds and dated in a long chronological sequence are an outstanding ensemble of lithic technology.
The authenticity of the property relates to the intactness of the sites themselves and of their landscape setting that allows understanding of ancient river gravel beds and the impact of meteoric impact.