State;
Key;
Laboratory;
of;
Mineral;
Deposit;
Research,;
Department;
of;
Earth;
Sciences,;
Nanjing;
University,;
Nanjing;
210093,;
China;
State;
Key;
Laboratory;
of;
Mineral;
Deposit;
Research,;
Department;
of;
Earth;
Sciences,;
Nanjing;
University,;
Nanjing;
210093,;
China;
Department;
of;
Earth;
and;
Space;
Sciences,;
University;
of;
California;
at;
Los;
Angeles,;
Los;
Angeles,;
CA90095-1567,;
USA.;
State;
Key;
Laboratory;
of;
Mineral;
Deposit;
Research,;
Department;
of;
Earth;
Sciences,;
Nanjing;
University,;
Nanjing;
210093,;
China;
GEMOC;
ARC;
National;
Key;
Centre,;
Department;
of;
Earth;
and;
Planetary;
Sciences,;
Macquarie;
University,;
Sydney,;
N.S.W.;
2109,;
Australia;
State;
Key;
Laboratory;
of;
Mineral;
Deposit;
Research,;
Department;
of;
Earth;
Sciences,;
Nanjing;
University,;
Nanjing;
210093,;
China;
early; J2; basalts,; upwelling; of; asthenosphere,; large-scale; magmatism,; SE; China,; the; Pacific; plate.;