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Artifact ID BCES 0762/2834
Class point
Material copper-base
Site Ban Chiang BCES
Period Early Period

Provenience Status/Description Metallography Elemental/Hardness
element Cu: 89.28
element Sn: 09.229
element As: 0.068
element Pb: <0.059
element Sb: <0.0253
element Fe: 0.210
Sn EDS:
PB EDS:
Fe EDS:
Load gm: 200
Area: grains with slip lines
Hv range: 73-111
Comments: socket; other readings on blade show Hv = 87-100; blade-no change in hardness over width of blade.
BCES 0762/2834<br>Intact length=15.5 cm. Blade intact length=10 cm. Maximum blade width=3.9 cm. Maximum thickness of blade (except midrib)=0.3 cm. Midrib=present. Blade shape=triangular, rounded shoulders at 90°. (Shape 2). Outer socket diameter=2.3 cm. Inner socket diameter=1.9 cm.
BCES 0762/2834<br>Intact length=15.5 cm. Blade intact length=10 cm. Maximum blade width=3.9 cm. Maximum thickness of blade (except midrib)=0.3 cm. Midrib=present. Blade shape=triangular, rounded shoulders at 90°. (Shape 2). Outer socket diameter=2.3 cm. Inner socket diameter=1.9 cm.
BCES 0762/2834<br>Intact length=15.5 cm. Blade intact length=10 cm. Maximum blade width=3.9 cm. Maximum thickness of blade (except midrib)=0.3 cm. Midrib=present. Blade shape=triangular, rounded shoulders at 90°. (Shape 2). Outer socket diameter=2.3 cm. Inner socket diameter=1.9 cm.

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