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Stone degrades faster than bone? Stone tools have been found that are 2-3 million years old - https://en.wikipedia.org/wiki/Stone_tool https://en.wikipedia.org
by sharun 9y ago
Stone degrades faster than bone?
Stone tools have been found that are 2-3 million years old - https://en.wikipedia.org/wiki/Stone_tool https://en.wikipedia.org/wiki/Stone_tool
- spydum 9y agoalways wondered how exactly this process works.. you can date the stone itself, but how do you date the shaping of the stone?
- stevenwoo 9y agoThe assumption is the surrounding sediment can suffice for a good enough approximation. http://www.nytimes.com/2011/09/13/science/13qna.html http://www.nytimes.com/2011/09/13/science/13qna.html