Trillions of stone artifacts cover the surface of the African continent. The product of the manufacturing of stone tools by hunters and gathers over long periods of time, these stone artifacts literally carpet the ground in some places in Egypt and Libya.
Just how much Stone-Age produced rock is strewn across the African continent?
Imagine a volume of rock equivalent to 42-84 million Great Pyramids of Giza.
The “million” isn’t a typo. That number sounds absolutely fantastic, doesn’t it? Let’s take a look at how these numbers were derived.
The results of a study just published (see references below) shows how incredibly dense stone artifacts can be in some places in Africa. Working in a remote location in southern Libya, researchers took surveys from hundreds of one or two-meter square plots. From the tens of thousands of artifacts found in them, they estimated a minimum density of 250,000 stone artifacts…
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