TY  - RPRT
TI  - Ultra-deep oxidation and exotic copper formation at the late pliocene boyongan and bayugo porphyry copper-gold deposits, surigao, philippines: Geology, mineralogy, paleoaltimetry, and their implications for Geologic, physiographic, and tectonic controls
AU  - D.P. Braxton
AU  - D. R. Cooke
AU  - A.M. Ignacio
AU  - R. O. Rye
AU  - P.J. Waters
PY  - 2009
DO  - 10.2113/gsecongeo.104.3.333
UR  - https://pubs.usgs.gov/publication/70034836
ID  - 70034836
ER  -