TY - RPRT TI - The Pikes Peak batholith, Colorado front range, and a model for the origin of the gabbro-anorthosite-syenite-potassic granite suite AU - F. Barker AU - D. R. Wones AU - W. N. Sharp AU - G. A. Desborough PY - 1975 DO - 10.1016/0301-9268(75)90001-7 UR - https://pubs.usgs.gov/publication/70010267 ID - 70010267 ER -