Luta

"Luta" (ルタ) is the primary used in Tortus's northern hemisphere.

Description
Luta comes in the form of coins with different colors, and are extremely light weight. It is created by combining a material called "Zagalta Ore" (ザガルタ) with various other metals. Each coin is then marked with a special seal for authentication.

Trivia

 * The denominations of luta are the same as.
 * The ranking system that the Adventurer's Guild uses is based on the different colors of luta, with blue being the lowest and gold being the highest.
 * Luta has not appeared in the Anime.