NOTES ABOUT IMPERVIUM http://img.en.china.cn/0/0,0,350,17240,500,320,d977e7f2.jpg Impervium is a metallic alloy. It is smelted from the alien elements pullum and silicis, found on the planet Fundam, located in the far corner of Carina-Sagittarius Arm in the Milky Way galaxy. Impervium has a solidus...