Glass Analyses from Takua Pa, Thailand

SiO2 NaO2 K2O CaO Fe2O3 Al2O3 CuO MnO MgO Other 01 11.0 1.37 2.57 5.44 0.71 0.05 < 0.12 02 76.9 9.6 1.5 6.0 0.06 4.2 0.22 0.06 0.25 Pb = 0.75 03 65.7 15.8 2.5 5.4 0.02 5.5 0.09 0.015 4.92 04 10.7 1.56 3.72 0.81 <  0.11 1.1 3.70 Co = 0.443 05 72.6 12.6 1.5 5.2 00.3 5.6 0.05 0.37 Pb = 1.5 06 61.1 19.9 1.5 5.2 0.02 6.0 0.06 trace 5.43 07 71.1 7.0 1.5 9.3 0.06 10.1 0.36 0.02 Pb = 0.20

Sources

 1. Red bead SLOWPOKE-Toronto.

2. Dark blue bead, Lamb 1961:55. 3. Dark blue bead, Lamb 1965b:105. 4. Dark blue bead, SLOWPOKE-Toronto.

5. Yellow bead, 1961:55. 6. Yellow bead, Lamb 1965b:105.

7. Light blue bead, Lamb 1961:55.

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