Ruler Calibrated in Tenths
calcified green jade, traces of gluelike substance. Irregularly spaced lines for units of measurement. Spiral-cloud design at broken end
- Date
- 475-221 BCE
- In our collection
- since March the 20th, 2008 up to now
- Dimensions
- 3 1/2 x 9/16 x 1/16 in. (8.89 x 1.43 x 0.16 cm)
- Location
- Not on View
- Medium
- Gray-green jade
- Price
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- Composition
-
copper 38% oxygen 62%