Prismatic Gneiss has fracturized molecule-structure, which explains its unique appearance. It is the most sought after member of the Gneiss family, as it yields 10% more than common Gneiss.

Gneiss is a popular ore type because it holds a bit of many minerals, increasing its utility value. It has a little something of tritanium, mexallon, isogen and zydrine. It has a portion size of 400 ore units for refining.