縄文中期石棒（千葉市加曽利貝塚）　観察記録3Dモデル

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Chiba City Middle Jomon Period Stone Club (Kasori Shell Mound) Observation Record 3D Model Exhumed: Kasori Shell Mound North Mound 1-1 Area 6 & 7 Dwelling Site Made of sandstone Photographed at: Chiba City Museum of History Permanent Exhibition Date photographed: July 14, 2020 Shot through glass face Description from "Historic Site Kasori Shell Mound Comprehensive Report" (2017, Chiba City Education Committee): A stone club or stone product with an irregular shape and a wide body section with a small head. Three heated pieces are bonded to form a complete shape. One fragment has a polished area removed by grinding and is believed to have been used as a whetstone. Generated 3D model using 3DF Zephyr Photo Measurement Software v5.001 processing 38 images