Table 1 Quantitative analysis of the golden layer

From: Non-invasive analytical techniques applied to characterize the components of ancient golden medallions

Sample

1

2

3

4

5

6

7

8

9

10

Element

%

%

%

%

%

%

%

%

%

%

Cu

5

5

5

5

5

5

5

5

5

5

Zn

1.5

1.5

1.5

1.5

1.5

1.5

1.5

1.5

1.5

1.5

Ag

11

11

11

11

11

5.5

5.5

5.5

5.5

5.5

Au

82

82

82

82

82

82

88

88

88

88

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