Iron Material


 * For the Material with the same name in Sonic Lost World, see Iron Material (Sonic Lost World).

Iron Materials are collectible objects that appear in Sonic Rush Adventure. They are Materials that are found in various stages of the game and are also used to build and/or upgrade vessels.

Description
Iron Materials appear to be chunks of grey metallic rocks (possibly iron hence the name.

Vessels
Iron Materials can be used to build and/or upgrade the following vessels:

Stages
Iron Materials can be obtained from the following stages:

Unlike most of the other Materials, no matter what Rank the player receives from clearing the stage, the player will just receive one Iron Material.
 * Whale Point
 * Hidden Island 1
 * Hidden Island 2
 * Hidden Island 3
 * Hidden Island 5
 * Hidden Island 7
 * Hidden Island 9
 * Hidden Island 11
 * Hidden Island 13
 * Hidden Island 14
 * Hidden Island 16