This replica measures 7.5 x 5 centimeters. A 'biface' is a tool with 2 surfaces and, usually, a more-or-less continuously worked edge around the perimeter. A biface itself may have been used as a tool ...

Bevelled edge: An edge that is slanted. Biface: A flaked stone tool that has been modified or retouched on both sides. Blade: A cutting tool made from a flake that’s length is at least twice its width ...

“Archaeology goes beyond the academic study ... the exhibit includes advanced tools such as scrapers and biface flakes, reflecting significant technological improvements and specialized ...