Heritage Science

Table 6 Element contents in different regions of oyster adhesion surface in contact with the surface of CJK-1 (Fig. 15a, b) and of CJK-1 surface in contact with oysters (Fig. 16a–c) (wt%)

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

	C	O	Na	Mg	Al	Si	Cl	K	Ca	Fe	S
Figure 15a mapping	17.01	32.47	0.52	1.87	0.86	0.87	0.25	–	43.74	1.21	1.20
Figure 15b mapping	14.74	12.04	0.12	0.29	0.34	0.65	–	–	4.00	39.23	28.59
Figure 16a mapping	25.02	19.73	0.30	0.74	2.35	4.91	–	0.52	9.12	22.38	14.93
Figure 16b mapping	5.01	44.14	0.27	0.53	15.65	27.78	–	2.05	–	4.58	–
Figure 16c mapping	18.09	41.41	0.66	1.41	1.13	1.82	0.42	–	33.01	1.40	0.66

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