TY - RPRT TI - Comendite (peralkaline rhyolite) and basalt in the Mitu Group, Peru: Evidence for Permian-Triassic lithospheric extension in the central Andes AU - Donald C. Noble AU - Miles L. Silberman AU - F. Megard AU - H. R. Bowman PY - 1978 UR - https://pubs.usgs.gov/publication/70232574 ID - 70232574 ER -