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... object that resembled a stone axe and weighed it in his hand a couple of times.
"Can this really chop down trees?"
"Why not give it a try?" Jiang Li clapped his hands. "This is flint. The chips from its fracture are very sharp and can totally serve as stone knives or axes."
[Let me explain, flint commonly known as fire stone, is a type of siliceous rock that is quite common. Flint is dense and hard, generally gray or black in color, and most weapons in the Stone Age were ...
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