http://video.google.com/videoplay?docid=8655673408740704797#

GDI EVA Explain here what is the Tiberium. After that Dr. Moebious explain his research.

Thanks to our sources, we made a powerful Combat Suit fro GDI troops, it is heavy, but it is Tiberium Proof.

Those soldiers who will use that suit, we will call the Zone Trooper"
Our scientist have done some research about Tiberium Crystal