Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Swiss Alps Jungfrau-Aletsch' has mentioned 'Carbonate' in the following places:
Occurrence Sentence Text Source
Within an altitude range from 809 m to 4,274 m, the region displays 400 million-year-old crystalline rocks thrust over younger carbonate rocks due to the northward drift of the African tectonic plate.
On the two main substrates of crystalline and carbonate rocks, a variety of ecosystems have evolved without significant human intervention.