Friday, August 14, 2009

Pinnacle Point

Am vazut multe ceasuri superbe
Am vazut multe ceasuri superbe

"In numerous field surveys with co-author David Roberts, who is a leading expert on silcrete formation, we were unable to locate stone outcrops with material that matched the fine-grained texture and often reddish color of the silcrete artifacts we excavated at Pinnacle Point," Brown says. "The silcrete we had collected was just not suitable for tool production."


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