Table 2 Sediment mass accumulation rates in the Red Sea and Gulf of Aden

From: A drop in Sahara dust fluxes records the northern limits of the African Humid Period

Core

Depth (cm)

Age (ka)

Water depth (m)

232Th (dpm g−1)

230Th (dpm g−1)

238U (dpm g−1)

Bulk flux (g cm−2 ka−1)

Terrigenous flux (g cm−2 ka−1)

KL15

0

0.9

1628

0.947

0.002

2.243

0.011

2.422

0.004

2.60

0.08

0.77

0.03

KL15

10

2.3

1628

0.981

0.001

2.179

0.009

1.553

0.003

2.71

0.07

0.84

0.03

KL15

16

3.2

1624

0.802

0.002

2.413

0.013

3.570

0.005

2.29

0.09

0.58

0.03

KL15

32

5.6

1632

0.960

0.002

2.239

0.009

3.183

0.004

2.70

0.08

0.82

0.03

KL15

41

6.9

1625

0.545

0.001

2.445

0.010

6.413

0.003

2.34

0.07

0.40

0.02

KL15

51

8.3

1615

0.699

0.001

2.458

0.011

4.712

0.003

2.32

0.07

0.51

0.02

KL15

61

9.8

1604

0.644

0.002

1.734

0.011

3.188

0.005

3.54

0.09

0.72

0.02

KL15

71

11.3

1604

0.685

0.001

2.072

0.008

4.149

0.002

2.99

0.06

0.64

0.02

KL15

103

19.4

1544

1.001

0.001

2.804

0.010

2.727

0.003

1.86

0.07

0.59

0.03

KL11

25

3.7

821

0.721

0.001

1.018

0.005

0.870

0.002

3.71

0.059

0.84

0.02

KL11

27

3.9

814

0.450

0.000

0.748

0.008

0.814

0.001

4.57

0.038

0.65

0.01

KL11

31

4.2

822

0.584

0.001

0.974

0.007

1.065

0.005

3.54

0.082

0.65

0.02

KL11

38

4.9

815

0.431

0.001

0.859

0.005

1.398

0.003

3.78

0.063

0.51

0.01

KL11

51

6.1

799

0.366

0.001

0.843

0.005

1.243

0.003

3.55

0.066

0.41

0.01

KL11

60

7.1

771

0.334

0.001

0.855

0.004

1.433

0.002

3.34

0.056

0.35

0.01

KL11

71

8.3

798

0.468

0.001

1.030

0.004

2.233

0.002

3.26

0.056

0.48

0.01

KL11

80

10.2

748

0.875

0.001

1.659

0.008

3.849

0.004

2.17

0.082

0.60

0.03

KL11

90

14.0

750

0.888

0.001

1.865

0.009

5.819

0.003

2.53

0.077

0.71

0.03

KL11

98

14.5

749

0.391

0.001

0.809

0.005

2.376

0.003

5.69

0.077

0.70

0.01

KL11

106.5

15.0

749

0.515

0.001

0.837

0.003

1.931

0.002

5.46

0.054

0.89

0.01

KL11

117

16.9

748

0.307

0.001

0.645

0.002

1.677

0.002

6.95

0.055

0.67

0.01

KL11

118.5

17.5

748

0.850

0.002

1.148

0.007

1.103

0.004

3.09

0.087

0.83

0.03

KL11

131.5

19

747

0.709

0.001

1.211

0.005

1.100

0.003

2.47

0.072

0.55

0.02

KL23

5

1.5

703

0.320

0.001

0.710

0.024

0.803

0.002

3.63

0.054

0.37

0.01

KL23

10

2.7

702

0.410

0.002

0.790

0.005

0.703

0.004

3.43

0.080

0.44

0.01

KL23

15

3.0

700

0.411

0.001

0.683

0.004

0.697

0.002

4.28

0.064

0.55

0.01

KL23

20

4.8

695

0.475

0.001

0.861

0.005

0.796

0.002

3.20

0.062

0.48

0.01

KL23

25

7.0

703

0.504

0.001

0.983

0.004

1.268

0.002

2.84

0.058

0.45

0.01

KL23

30

9.9

675

0.382

0.002

0.858

0.006

1.434

0.003

3.14

0.080

0.38

0.01

KL23

35

12.0

638

0.529

0.001

1.108

0.009

1.956

0.003

2.46

0.073

0.41

0.02

KL23

40

13.3

629

0.787

0.001

1.606

0.007

2.572

0.002

1.67

0.063

0.41

0.02

KL23

45

13.4

629

0.993

0.001

1.990

0.008

3.658

0.003

1.43

0.072

0.45

0.03

KL23

50

13.5

629

1.137

0.001

2.377

0.009

4.528

0.003

1.19

0.072

0.43

0.03

KL23

55

13.6

629

1.060

0.002

2.905

0.013

6.935

0.003

0.97

0.080

0.32

0.03

KL23

60

14.0

626

1.062

0.002

2.806

0.013

5.768

0.004

0.95

0.082

0.32

0.04

KL23

65

14.1

626

0.846

0.001

1.885

0.009

2.982

0.002

1.36

0.071

0.36

0.02

KL23

70

16.0

626

1.034

0.001

2.039

0.008

2.722

0.002

1.28

0.072

0.42

0.03

KL23

75

16.1

626

1.046

0.001

2.115

0.010

3.028

0.003

1.25

0.077

0.41

0.03

KL23

80

16.6

626

1.098

0.004

1.992

0.018

2.798

0.004

1.39

0.105

0.48

0.05

KL23

88

17.4

626

1.003

0.003

2.053

0.017

3.909

0.004

1.48

0.098

0.47

0.04

KL23

94

18.3

615

0.541

0.002

1.263

0.009

2.774

0.003

2.48

0.081

0.42

0.02

KL23

98

19.3

615

0.834

0.001

2.008

0.008

3.888

0.001

1.44

0.062

0.38

0.02