Table 5 XRF results of the samples

From: Research and property analysis of the Ming dynasty silt cultural layer at Zhouqiao archaeological site

Oxide

MgO

Al2O3

SiO2

SO3

Cl

K2O

CaO

TiO2

MnO

Fe2O3

Others

ZQ

4.72

17.5

48.8

0.287

0.120

4.17

14.6

0.794

0.183

8.52

 

SCL-01

4.37

17.3

51.0

0.187

0.584

3.75

13.7

0.807

0.232

7.66

 

SCL-02

4.27

17.9

51.0

0.101

 

4.03

12.7

0.791

0.187

7.92

0.218

H-61

13.9

6.39

28.5

20.7

1.75

8.86

6.47

0.378

 

2.55

10.31

H-62

11.5

8.66

38.1

11.7

1.25

5.39

9.22

0.544

 

3.67

9.7

H-63

12.8

7.88

34.4

16.7

0.941

4.89

9.15

0.478

 

3.23

6.6

H-64

11.6

8.74

37.4

14.3

1.34

6.52

8.10

0.522

 

3.65

7.58

H-65

12.4

8.59

31.3

24.4

0.638

4.06

8.62

0.445

 

3.50

 

H-66

6.22

9.99

44.8

7.31

1.77

3.05

13.8

0.607

0.139

4.23

7.8

H-67

4.74

14.4

49.2

5.29

1.21

3.08

10.6

0.757

0.117

5.70

4.7

H-68

4.45

20.7

45.7

4.89

1.68

2.67

7.64

0.962

0.108

5.58

5.287

H-69

4.66

12.9

52.4

5.96

0.795

2.88

10.6

0.754

0.101

4.71

3.921

H-70

5.30

13.0

46.1

7.12

1.76

3.33

11.8

0.757

0.111

5.33

5.055

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