Skip to main content

Table 7 Outliers analysis, in bold the values out of 2.5 percentile on the 2 sides

From: Rings or daggers, axes or fibulae have a different composition? A multivariate study on Central Italy bronzes from eneolithic to early iron age

timeline

n.code

visual classification

Cu%

Sn%

Pb%

Fe%

Zn%

Sb%

Ag%

As%

eneolithic

41

Axe, broaded borders

99.9

0

0

0

0

0

0.1

0

eneolithic

60898-1

Axe, flat shape

97.9

0.3

0.4

0.4

0.9

0.1

0.1

0

eneolithic

60898-2

Axe, flat shape

99.5

0

0

0.3

0

0.1

0.1

0

middle bronze

36521

Sword, Pertosa type

85.8

13.3

0.2

0.2

0

0.1

0

0.4

middle to late bronze

27914

Arrowhead, with spigot

82.8

15.6

1.5

0

0

0

0.1

0

middle to late bronze

106647-1

Sword, Allerona type

86

12.8

0.6

0

0

0

0.1

0.6

middle to late bronze

106647-1

Sword, Allerona type

87

12

0.5

0

0

0

0

0.4

middle to late bronze

106647-1

Sword, Allerona type

86.5

12.4

0.6

0

0

0

0

0.5

middle to late bronze

106647-1

Sword, Allerona type

87.9

11.5

0.4

0

0

0

0

0.2

late bronze

67-3

Knife Celano type

82.3

15.5

1.4

0.6

0

0

0.1

0

late bronze

31212

Brooch with eyelet

97.3

2.7

0

0

0

0

0

0

late bronze

6

Brooch with eyelet

96.7

2.1

0.8

0

0

0.1

0.2

0

final bronze

35780

Skull, casting

99.8

0

0

0.2

0

0

0

0

final bronze

31665

Small rod

89.8

7

0.8

0.8

0

0.8

0.7

0

final bronze, 1^ Fe

14228

Leaf shape spearhead

76.3

14.8

7.6

0

0

0.8

0.4

0

final bronze, 1^ Fe

14226-2

Spearhead

83

10.4

5.9

0.5

0

0.1

0.1

0

final bronze, 1^ Fe

14224

Spearhead

79.8

12

7.2

0.3

0.8

0.6

0.2

0

final bronze, 1^ Fe

14218-1

Spearhead

81.8

10

7

0.2

0

0.8

0.2

0

1^ Fe

23924-2

Sword sheath, Guardiavomano type

80.4

16.8

2.6

0

0

0.1

0.1

0

1^ Fe

838-3

Razor, Vulci type

86.8

7.4

4.5

0

0

0.7

0.6

0

1^ Fe

838-22

Razor, Vulci type

87.4

6.6

4.8

0

0

0.7

0.5

0

1^ Fe

838-32

Razor, Vulci type

80.4

13.1

6.3

0

0

0.1

0.1

0

1^Fe

24468-1

Brooch, arc and snake

69.7

17.7

2.2

1.2

9.2

0

0

0

1^Fe

24468-2

Brooch, arc and snake

77.5

14.1

3.3

0

4.8

0.1

0.1

0

1^Fe

24468-4

Brooch, arc and snake

78.7

16.2

4.8

0

0

0.2

0

0

VII-VI a.C.

28871

Iron damascene on bronze wire

78.6

3.1

0

18.3

0

0

0

0

VII-VI a.C.

17101

Iron damascene on bronze brooch

48.1

3.3

0

48.6

0

0

0

0

VII-VI a.C.

17097

Iron damascene on bronze brooch

45.5

4.5

0

49.9

0

0

0

0

V-VI a.C.

25689

Iron damascene on bronze wire

81.1

7.3

0.5

11

0

0

0

0

V-VI a.C.

25689

Iron damascene on bronze wire

78.6

6.7

0.4

14.3

0

0

0

0

  

outliers ? (2.5% percentile)

78.57

2.49

0

0

0

0

0

0

  

outliers ? (97.5% percentile)

96.72

15.40

5.61

2.03

0.90

0.80

0.40

0.005