From: Microbial corrosion on underwater pottery relics with typical biological condensation disease
C
O
Na
Mg
Al
Si
Ca
Fe
S
Figure 7b mapping
11.20
46.76
0.28
1.59
0.27
0.63
38.27
0.33
0.67
Figure 7c mapping
9.28
45.62
0.46
1.14
1.72
2.27
37.48
2.04
–