Luta

"Luta" (ルタ) is the primary used in the northern part of Tortus.

Description
Luta comes in the form of coins with different colors, and are extremely light weight. They are created by combining a material called "Zagalta Ore" (ザガルタ) with various other metals. Afterwords, they are marked with a special seal.

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.