How is Rock Art aged?

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thesweetcheat T
thesweetcheat Dec 17, 2012 21:11:57
Replying to tiompan

This is more like the bottom part of a sphere (like it's been scraped out with an ice-cream scoop, but not to any great depth). Does that make sense?

T tiompan
tiompan Dec 17, 2012 21:22:16
Replying to thesweetcheat

thesweetcheat wrote:
This is more like the bottom part of a sphere (like it's been scraped out with an ice-cream scoop, but not to any great depth). Does that make sense?
Yep , sometimes shallow cups are result of weathering . What type of stone is it d ?