Jade Axe (K1:104), measuring 16.8 cm in length, with a top width of 4.5 cm, a blade width of 7.9 cm, a thickness of 2.5 cm, and weighing 692 g. Made of fine-grained gray-white gneiss, with one side white and the other exhibiting iron-brown spots. The artifact was broken and later reassembled. The axe has an oval shape, slightly convex on both sides, with relatively straight edges and a thick, blunt blade.