The Haunted Mine doesn't serve much of a purpose after completion of the Haunted Mine quest. Many rocks can be found here; though this mine is very far from a bank. One may also attain a crystal chunk for their Salve Amulet on the bottom floor of the mine.

Bat (Level 29) Ghost (Level 29) Possessed Pickaxe (Level 50) Skeletal Miner (Level 42) Treus Dayth (Level 95)