Also the Conflagraton, Stonerend Quarry and - assuming you have sufficient reputation for this - the Immolation are places where you can get Aether Crystals while you are leveling on the first difficulty.
Also the Conflagraton, Stonerend Quarry and - assuming you have sufficient reputation for this - the Immolation are places where you can get Aether Crystals while you are leveling on the first difficulty.