Explanation:

Chalcolithic sites belonging to the Jorwe culture (ca. 1300–700 BCE) have been discovered throughout the state. The Chalcolithic a name derived from the, "stone" or Copper Age, also known as the Eneolithic or Aeneolithic (from Latin aeneus "of copper") is an archaeological period which researchers usually regard as part of the broader Neolithic (although scholars originally defined it as a transition between the Neolithic and the Bronze Age).