of;
Earth;
Science,;
Graduate;
University;
of;
the;
Chinese;
Academy;
of;
Sciences,;
Beijing;
100049,;
China;
of;
Geology;
and;
Geophysics,;
Chinese;
Academy;
of;
Sciences,;
Beijing;
100029,;
China;
of;
Resources;
&;
Environment,;
Henan;
Polytechnic;
University,;
Henan;
454000,;
China;