sample

event

⁸⁷Sr/⁸⁶Sr

2se

Sr (µg/g)

δ¹⁸O (‰)

Δd (‰)

Br (ppm)

Cl (ppm)

F (ppm)

NO₃ (ppm)

PO₄ (ppm)

SO₄ (ppm)

MWS1

0

0.70967

0.00007

0.102

−7.8

−57.5

n.a.

5.5

0.2

1.1

n.a.

n.a.

1

0.70993

0.00001

0.081

−6.0

−43.7

n.a.

22.9

0.2

1.1

n.a.

9.7

2

0.71018

0.00002

0.097

−6.2

−49.3

n.a.

23.9

0.4

0.7

n.a.

10.2

3

0.70994

0.00002

0.097

−5.8

−46.9

n.a.

19.5

0.2

1.1

n.a.

12.6

4

0.71001

0.00004

0.092

−7.5

−53.9

n.a.

21.6

0.3

0.2

n.a.

11.1

5

0.70999

0.00002

0.090

−7.4

−53.9

n.a.

17.5

0.3

2.4

n.a.

8.9

6

0.70995

0.00001

0.095

−7.8

−56.5

n.a.

11.5

0.3

1.1

n.a.

7.3