Perfectly Peaceful

Objective

 * Uncover the history of the crystalisks


 * Pick up origin evidence (4)
 * Kill spiderants (10)
 * Kill threshers (5)
 * Kill crystalisks (5)
 * "Sir Hammerlock is eager to find out how the crystalisks came to be. He is willing to pay you for evidence of their origins. Hammerlock has suggested you start looking in Caustic Caverns."