De qué está hecho bifaz
A bifacially worked stone tool of the Acheulean culture.
- Bifacially knapped stone surface — tiene como parte. Flaking on both sides gives a symmetrical edge.
- Sharp stone edge — tiene como parte. A sharp edge around the perimeter.
- Cuña — utiliza. The cutting edge of a hand axe works like a wedge.
- Sílex — está hecho de. Hand axes were flaked from flint on both sides.