Stone spearhead from Australia. It is around six centimetres long and has been carefully crafted to have sharp edges and a sharp point. The making of stone tools and weapons dates back to around 2-5 million years ago. The replacement of stone tools by metal ones began about 6000-2500 years ago with the Bronze Age,which followed the Stone Age. Some cultures never developed metal-working technology,and remained in the Stone Age until encountering other cultures | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Wiersma, Dirk |
Bildgröße: | 5197 px × 3372 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |