Across Old Kingdom pyramid sites, polished basalt floors still preserve plunge cuts, saw marks, and machining signatures that do not match the simple hand tool story. Some cuts show curved striations ...
A fragment of the world's oldest known stone axe has been unearthed by a group of archeologists in West Australia's Kimberley region. Believed to be about 10,000 years old, the polished basalt ...
Across Old Kingdom pyramid sites, polished basalt floors still preserve plunge cuts, saw marks, and machining signatures that do not match the simple hand tool story. Some cuts show curved striations ...