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Table 4 Element contents in different areas of the cross section of NH-1 (wt%)

From: Microbial corrosion on underwater pottery relics with typical biological condensation disease

 

C

O

Na

Mg

Al

Si

Cl

K

Ca

Ti

Fe

Mn

P4

13.80

46.44

0.58

–

11.23

24.15

–

2.34

–

–

1.47

–

Figure 10 mapping

27.74

35.44

1.36

0.60

8.29

17.07

1.16

2.42

1.82

0.19

3.67

0.23

Figure 11 mapping

4.99

42.77

0.74

1.98

11.69

19.68

–

2.57

0.67

0.27

13.92

0.73