Jade arrow cluster

[Jade arrow cluster]

Jade arrow cluster, quotient, length 5.8 cm, maximum width 3.1 cm, maximum thickness 0.3 cm
It was probably made of sapphire, and then it was soaked, showing light chicken bone white. The ridge is raised in the middle of the device, the arc is grinded from both sides of the ridge to the edge, and the tip is sharpened. There is a pillar in the middle of the bottom, which is used to connect the arrow rod, but there is no sign of use. It should be a ritual weapon of stone cluster