TY - BOOK AU - Drewes,Harald ED - United States TI - Plutonic rocks of the Santa Rita Mountains, southeast of Tucson, Arizona U1 - 552.3 PY - 1976///. CY - Washington: PB - United States Government Printing Office, KW - Igneous rocks KW - Petrology KW - Arizona KW - Santa Rita Mountains KW - Intrusions (Geology) N1 - Includes bibliographical references (p. 71) and index (p. 73-75) N2 - A petrographic description, augmented by many modal and chemical analyses and radiometric age determinations, of a series of plutonic rocks and related hypabyssal intrusive rocks, and remarks on their relation to some mineral deposits ER -