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CONSTRAINTS
2
Geography
Geology
Geosciences
2
ISOTOPE FRACTIONATION
2
MARCASITE FORMATION
Marcasite
2
Meishan
2
Multidisciplinary
2
OXIDATION
2
PYRITE FORMATION
2
Penglaitan
2
Permian-Triassic
2
Physical
2
Physical Geography
2
SEDIMENTS
2
SIMS
2
SOUTH CHINA
2
SULFUR
2
Sulfur isotope
2
TRANSITION
2
TRIASSIC BOUNDARY
2
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