Chiselshriek Mine is a group delve, a dungeon. This is strictly a 4-person delve.
Craglorn
Iron Orc Bruiser
Iron Orc Ranger
Iron Orc Berserker
Iron Orc Thundermaul
Iron Orc Butcher
Bandit Bruiser
Welwa
Wisp Mother
Wisp
Chiselshriek Mine Skyshard
The Gracious Beacon