Someone explain
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Considering that many people have replicated shaping these types of rocks with copper and stone tools, why exactly do you think they would have needed diamond cutting bits?
I'd love to see someone replicate this with stone or copper tools.
https://www.youtube.com/watch?v=xv70B0T3cUM
https://www.youtube.com/watch?v=XQkQwsBhj8I
https://www.youtube.com/watch?v=tdUSZwAHZXU
There are many more of these experiments.
So, back to my question. Why exactly do you think they would have needed diamond cutting bits?
Thanks for these links. I learned something this morning.