The Collaborative International Dictionary of English v.0.48:
Augitic \Au*git"ic\ ([add]*j[i^]t"[i^]k), a. Pertaining to, or like, augite; containing augite as a principal constituent; as, augitic rocks. [1913 Webster]WordNet (r) 3.0 (2006):
augitic adj 1: of or relating to or containing the mineral augite