MG11-1E1

Glass Analyses from Arikamedu, India

SiO₂

NaO₂

K₂O

CaO

Fe₂O₃

Al₂O₃

CuO

MnO

MgO

Other

01

64.81

11.35

4.32

4.81

1.20

3.41

0.72

2.35

P₂O₃ = 5.00; Cu₂O = 1.33

02

64.64

17.0

3.5

4.0

1.2

5.8

1.7

0.25

1.6

PbO = 0.05

03

66.45

13.50

3.9

5.0

1.5

5.1

1.9

0.15

2.1

PbO = 0.0

04

66.69

14.3

4.0

4.6

1.3

4.5

2.1

0.14

2.0

PbO = 0.01

05

8.72

4.21

2.56

1.89

1.24

0.15

<
0.84

Co 0.003

06

67.6

12.4

3.76

5.61

0.69

3.36

4.02

0.26

2.12

Pb = 0.01

07

70.76

2.06

15.98

3.73

2.54

1.48

2.90

trace

1.15

08

72.36

1.86

15.79

2.99

1.98

2.06

1.87

trace

1.40

SiO₂

NaO₂

K₂O

CaO

Fe₂O₃

Al₂O₃

CuO

MnO

MgO

Other

09

75.81

1.0

15.0

2.0

1.2

2.4

0.04

1.5

0.45

10

73.60

2.10

13.40

3.90

1.10

1.90

0.40

1.40

11

<
0.26

12.4

<
0.62

0.90

<
0.10

1.5

<
1.55

Co 0.04

12

73.62

1.30

12.78

1.96

3.84

1.38

5.01

0.30

13

70.24

2.14

16.23

3.76

2.06

1.97

1.46

0.24

2.00

14

75.90

4.27

3.93

1.84

2.58

2.88

1.50

1.31

15

69.70

1.85

16.67

4.16

3.68

2.05

0.46

trace

1.63

SiO₂

NaO₂

K₂O

CaO

Fe₂O₃

Al₂O₃

CuO

MnO

MgO

Other

16

72.49

0.20

14.14

2.94

6.50

1.12

1.99

0.68

17

71.37

2.05

13.46

2.11

2.97

2.66

trace

4.85

1.47

18

2.06

5.78

3.87

2.69

<
0.03

0.09

1.88

Co 0.001

19

<
0.54

14.9

<
0.86

1.40

<
0.12

4.8

<
3.21

Co 0.01

Sources

Red glasses: 1. Bead, Tornati and Sleen 1960:23. 2. Lump, Lamb 1965b:99.
3. Long bead, Lamb 1965b:99. 4. Short bead, Lamb 1965b:99. 5. Chunk, from VI.106,
an early locus, SLOWPOKE-Toronto. 6. Tube, Brill 1987:17. 7. Lal 1987:52. 8. Lal 1987:52.

Dark Blue: 9. Lump, Lamb 1965b:101. 10. Beads, Subramanian 1950:19-20. 11. Chunk
from VII.106, an early locus, SLOWPOKE-Toronto. 12. Lal 1952:25. 13. Lal 1987:52.

14. Opaque green bead, Tornati and Sleen 1960:23.15. Translucent green, Lal 1987:52.

Deep violet/purple: 16. Lal 1952:25. 17. Lal 1987:52.

Black: 18. Chunk from XI.055, an early locus, SLOWPOKE-Toronto.
19. Chunk from XII.014, a late locus, SLOWPOKE-Toronto.

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