1. Auryst: This high-value coin is made of a mineral known as auryst. Its golden shine and solid weight make it a preferred choice for luxury transactions. Auryst is a symbol of wealth and power in the kingdom, and its mention evokes images of opulence and exclusivity.

2. Argentium: The kingdom's most valuable silver coin is Argentium. Crafted from a rare silver mineral of the same name, this coin gleams with a distinctive shine. Its solid weight and widespread recognition make it a reliable choice for trade and high-value transactions.

3. Cuprion: Cuprion is the lowest-value coin, made of a copper mineral called cuprionite. With its reddish tone and lightweight, Cuprion is widely accepted for daily transactions of lesser importance. Although it doesn't have the same prestige as its more valuable counterparts, Cuprion remains an important element in the kingdom's economy.