Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Old Town of Segovia and its Aqueduct' has mentioned 'Granite' in the following places:
Occurrence Sentence Text Source
[11] It consists of about 25,000 granite blocks held together without any mortar, and spans 818 meters with more than 170 arches, the highest being 29 metres high.
It was built mainly of granite blocks but also reused gravestones from the old Roman necropolis.