extinct volcano

Tool-making in the Stone Age

16 April, 2015 - 00:54 Mark Miller

Paleolithic weapons factory was a rich source of obsidian tools from 1.4 million years ago

Scientists call Mount Arteni in Armenia, an extinct volcano that has rich deposits of obsidian, a Stone Age weapons factory. They say from about 1.4 million years, Homo erectus people and later Homo...