Summary: Vertical Axe Grinding Grooves (AGGs) on a large sandstone boulder.

Located in an unusual location (some distance fro mthe nearest source of water), a sandstone boulder near the Canoon Road Recreation Area has a number of vertical grooves. These are thought to be axe grinding grooves.

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Aboriginal Sites by National Park

The Greater Blue Mountains World Heritage Area protects over 3,000 known Aboriginal heritage sites, and many more which are yet to be recorded. This area includes the Blue Mountains National Park, Gardens of Stone, Wollemi National Park and Yengo National Park.