Exsidian

Exsidian was a special type of metal found on Bara Magna. It was valued for its strength and greater resistance against rust and sand erosion than other metals. It was typically used to cover weapons. A lot of Exsidian was found in the White Quartz Mountains near Iconox.

Appearances

 * The Crossing First appearance
 * Riddle of the Great Beings - Mentioned only
 * BIONICLE: The Legend Reborn - Mentioned only
 * Mata Nui's Guide to Bara Magna - Mentioned only
 * BIONICLE: Raid on Vulcanus - Mentioned only
 * Journey's End - Not mentioned by name