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PN99323002 Flywheel



 
 
Artifact Number PN99323002 Site Name Peinan site
Artifact Name Flywheel Artifact Type Stone
Test Pit Number T011P5-NW
Layer 8 Location 5
Shape Circular Materials Slate
Length(mm) 78.500 Width(mm) 72.900
Height(mm) 13.300 Weight(g) 136.900
Unit 1
Description Broken artifact. It is circular, pie-shaped, and has clear traces of shaping by grinding and polishing on the edge. It has one perforation drilled from two surfaces.