Basalt Assault is a quest in The Waking Shores.
Basalt Assault Quest Guide
Commander Lethanak needs you to kill 4 of the Enraged Cliffs that the Primalists have summoned. They spawn around the edges of the quest area. Kill 4 and return to him to complete the quest.
Basalt Assault Quest Start
Basalt Assault is started by speaking to Commander Lethanak at 59.41, 75.87 after completing The Primary Threat.
Basalt Assault Quest End
Basalt Assault is completed by speaking to Commander Lethanak at 59.41, 75.87.