TY  - RPRT
TI  - Igneous rocks and copper mineralization in the Ray porphyry copper district, Arizona
AU  - Henry Rowland Cornwall
AU  - Norman G. Banks
PY  - 1977
DO  - 10.3133/ofr77255
UR  - https://pubs.usgs.gov/publication/ofr77255
ID  - ofr77255
ER  -