Pyresium Core

In-Game Description
''Asteroids are divided into different classes, which are visible after scanning. Ore cores are only found in the Class A variety and are the precious essence of asteroids.''

Known Mining Locations
Class A Pyresium Asteroids can be found in the following systems:
 * Eanya
 * Nesla
 * Shima
 * Loma

This list may be incomplete.