Porphyry indicator zircons (PIZ) and geochronology of magmatic rocks from the Malmyzh and Pony Cu-Au porphyry ore fields (Russian Far East)

O. V. Petrov, А. И. Ханчук, V. V. Ivanov, V. V. Shatov, Reimar Seltmann, Alla Dolgopolova, A. A. Alenicheva, A. V. Molchanov, A. V. Terekhov, Vasilii Ivanovich Leontev, B. V. Belyatsky, Н. В. Родионов, С. А. Сергеев