Summary: On a large rock platform along Christys Gully Firetrail is an oval or ray-like Aboriginal engraving and a set of grinding grooves.
Site type: Axe Grinding Groove (AGG), Rock engraving
Number of motifs: 1
Number of AGGs: 12
Motif/s: Oval
Quality: 2.5/5
Condition of site: Weathered
Year first recorded: 1993
Originally Recorded by: Warren Bluff
Along the Christys Gully Firetrail is a large rock platform which has an unusual Aboriginal engraving of a ray-like figure. It’s only visible with good lighting or after rain (photo: Matt Niven).
On the same rock platform is a row of axe grinding grooves.
A review of different techniques for photographing Aboriginal rock art. This includdes oblique flash, chain and planar mosaic imaging which combines hundreds of overlapping photos.
The Blue Mountains National Park (and surrounding areas along the Great Western Highway) is thought to have over a thousand indigenous heritage sites, although much of the park has not been comprehensively surveyed. The Aboriginal rock sites in the Blue Mountains include grinding grooves, stensils, drawing and rock carvings.
Hornsby Shire - which is the largest LGA in the Greater Sydney Metropolitan region - contains approximately 600 recorded Aboriginal rock art sites (and over 1,200 Aboriginal heritage sites). These date back from thousands of years to post-European contact art.
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