What can be used as a divination tool?

Oracle Bone Inscriptions As early as the late Neolithic Age, people began to use Oracle Bone Inscriptions to judge the good or bad luck.

Besides sheep bones, pig bones, deer bones, ox bones and tortoise shells are also used as divination tools.

Most of the Oracle bones in Xia Dynasty were not corrected or drilled. In Shang Dynasty, Oracle Bone Inscriptions carved characters on Oracle Bone Inscriptions before and after divination to describe the contents and results of divination.