How did the ancients precision-cut stone?
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Roger Spurr of Mudfossil Univ. shows the tracks of a machine that was cutting blocks from still soft debris left after The Flood…in Bolivia, I believe!
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Recently found in Egyptian ruins traces of carborundum (silicon carbide) in bottom of unfinished hole drilled in granite. Hardness is next to diamonds and is used in industrial drilling and cutting of stone, etc. today.
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