Table 1 Stable carbon isotope (δ13Corg), total organic carbon (TOC), total inorganic carbonate (TIC), pyrite sulfur isotopes (δ34Spy), and total sulfur (TS) data of the Xiahuapidianzi Formation samples from Hongmiaozi Basin.

From: Response of a continental fault basin to the global OAE1a during the Aptian: Hongmiaozi Basin, Northeast China

Num

Depth(m)

δ13Corg (‰)

TOC (%)

δ34Spyr (‰)

TS (%)

TIC (%)

1

395.80

− 24.1

1.58

5.4

0.67

11.9

2

419.60

− 24.9

1.77

4.5

0.4

11.1

3

443.55

− 23.7

0.48

9.1

2.3

7.5

4

464.65

− 26.5

1.59

14.1

0.82

15.4

5

489.65

− 24.9

1.17

12.3

0.58

1.6

6

495.40

− 23.0

0.69

8.7

0.31

7.7

7

505.15

− 24.1

1.35

13.1

0.21

10.0

8

513.00

− 22.7

0.92

17.0

0.31

7.9

9

522.50

− 25.5

2.35

12.3

0.67

12.6

10

525.65

− 25.0

1.1

12.6

0.38

9.2

11

549.90

− 24.0

1.3

4.0

0.45

11.0

12

568.15

− 24.5

1.42

4.8

0.63

10.8

13

573.20

− 22.8

1.22

5.6

0.28

10.6

14

586.81

− 22.7

1.01

10.8

15

657.65

− 23.4

0.75

3.7

0.42

8.7

16

665.10

− 22.9

0.71

7.9

0.93

9.7

17

670.30

− 24.4

1.27

7.7

0.57

5.8

18

676.35

− 23.7

11.7

19

681.35

− 24.4

0.6

9.1

0.62

6.1

20

692.72

− 24.2

0.77

4.4

0.88

5.3

21

703.25

− 26.5

1.25

10.5

0.97

3.4

22

710.35

− 25.9

1.75

8.2

1.15

32.2

23

715.28

− 26.7

1.29

13.0

0.27

32.8

24

719.73

− 25.9

0.98

11.1

0.86

19.0

25

724.28

− 27.2

1.87

14.6

0.96

40.9

26

727.15

− 25.3

1.21

16.4

0.66

28.2

27

732.95

− 26.8

1.1

11.5

0.86

14.6

28

735.81

− 25.4

0.74

12.1

0.91

24.4

29

742.08

− 25.9

1.43

11.7

1.23

16.3

30

747.15

− 26.1

1.31

9.1

1.35

5.9

31

751.83

− 25.6

0.64

11.9

0.65

7.1

32

761.80

− 25.1

0.88

11.9

0.68

11.9

33

767.38

− 24.8

0.71

6.1

0.2

6.2

34

824.25

− 25.8

0.41

13.4

0.16

6.1

35

855.65

− 26.3

0.43

10.9

0.32

6.4