Magma Fertility is the First-Order Factor for the Formation of Porphyry Cu±Au Deposits

Jung-Woo Park, Seoul National University, School of Earth and Environmental Sciences, Seoul, South Korea, Ian H Campbell, Australian National University, Research School of Earth Sciences, Canberra, Australia, Sanjeewa P.K. Malaviarachchi, University of Peradeniya, Department of Geology, Peradeniya, Sri Lanka, Helen Cocker, Australian National University, Canberra, Australia, Eizo Nakamura, Okayama University, Institute for Planetary Materials, Misasa, Japan and Suzanne Mahlburg Kay, Cornell University, Ithaca, NY, United States