Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Fraser Island' has mentioned 'Volcanic' in the following places:
Occurrence Sentence Text Source
It is made up of sand that has been accumulating for approximately 750,000 years on volcanic bedrock that provides a natural catchment for the sediment which is carried on a strong offshore current northwards along the coast.
Exposed volcanic rocks are found at Indian Head, Waddy Point and Middle Rocks,[21] as well as near Boon Boon Creek.