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ZME Science on MSNEarly Humans May Have Collected Round Stones for Over 1 Million YearsThe spheres, made from volcanic basalt and lapilli, were discovered across eight archaeological sites in Melka Kunture, dated ...
Utilized volcanic spheres 9735 and 9319 from Gombore IB. Credit: Margherita Mussi Long before the rise of human civilization, our ancestors walked the valleys of East Africa over a million years ...
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