Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Matobo Hills' has mentioned 'Iron Age' in the following places:
Occurrence Sentence Text Source
Along the route of the hike is an Iron Age furnace.
Furthermore, this evidence provides a very full picture of the lives of foraging societies in the Stone Age and the way agricultural societies eventually came to displace them in the Iron Age.
The Mwari religion which is still practiced in the area, and which may date back to the Iron Age, is the most powerful oracular tradition in southern Africa.
Criterion (vi): The Mwari religion, centred on Matobo, which may date back to the Iron Age, is the most powerful oracular tradition in southern Africa.