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PN99309276 Grindstone



 
 
Artifact Number PN99309276 Site Name Peinan site
Artifact Name Grindstone Artifact Type Stone
Test Pit Number T021P40-NE
Layer 13 Location 7
Shape Flat, circular shaped Materials Schist
Length(mm) 76.800 Width(mm) 40.100
Height(mm) 40.000 Weight(g) 134.700
Unit 1
Description A broken handheld grindstone. Cone column shaped. Polished on one face.