TY  - RPRT
TI  - Laramide alteration of proterozoic diabase: A likely contributor of copper to porphyry systems in the dripping spring mountains area, Southeastern Arizona
AU  - E. R. Force
PY  - 1998
DO  - 10.2113/gsecongeo.93.2.171
UR  - https://pubs.usgs.gov/publication/70020482
ID  - 70020482
ER  -