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.

Apearances

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