Manganese Mountains
The Manganese Mountains is a remote mountain range somewhere on Cybertron.
Fiction
Marvel Comics continuity
Fortress Maximus and his troops operated out of a cave gouged into the Manganese Mountains until they got sick of the war and left for Nebulos. Ring of Hate! Some time later, Scorponok's forces raided the abandoned base and found out where the Autobots had gone to. Broken Glass!
Shattered Glass
When the Autobots destroyed Tyrest University, the three Predacons went into hiding in the Manganese Mountains and started honing their hunting skills. The mountains soon became known for being haunted by vicious killers. Razorclaw's toy bio
IDW comics continuity
Long ago, Ironfist's first campaign was in the Manganese Mountains, and it was there that he fashioned Optimus Prime's laser rifle, though unfortunately Prime mistook Ironfist for his chief rival, Skyfall. Last Stand of the Wreckers #4
Animated
Highbrow went to a secret meeting with Longarm, where he was then summarily dispatched. Transformers Animated: The AllSpark Almanac Volume 2
