Stone axe, a stone tool used for logging and other purposes in ancient times. Axe body is heavy, generally trapezoidal or approximately rectangular, with two blades, which is polished. Multi-inclined blade or inclined arc blade, also has positive arc blade or flat blade. Hammer Si Tong; Crandall; conclusive evidence
◆ Description: Sandstone gravel, long gravel, slightly prismatic in cross section, damaged at both ends, length 13.5cm, thickness 4.8cm, width 7. 1cm, 1936 unearthed from Peking Man Site in Zhoukoudian, Fangshan, Beijing.