TY - RPRT TI - Chino Valley formation (Cambrian?) in northwestern Arizona AU - Richard Hereford PY - 1975 DO - 10.1130/0016-7606(1975)86<677:cvfcin>2.0.co;2 UR - https://pubs.usgs.gov/publication/70207348 ID - 70207348 ER -