Tongued points
Stone arrowhead
Hirosato point
Sphalerite / Sulfides
Hirosato-type microblade cores
石鏃
Sannai Maruyama Site: A scraper made from obsidian from the Shirataki area of Hokkaido
石匙
石匙
石核と剥片 天神原Ａ遺跡 縄文時代中期
Tennantite / Sulfides
石匙
Amorphous flake industry found in the lower layer of the Eniwa-a pumice fall deposits
Sphalerite / Sulfides
石匙
石核
Ground stone axe
Crawling bear
石鏃
石槍
Bismuth / Elements
石錐
掻器・削器
石匙
Last Updated: 2022-01-15
Uploaded: 2026-02-25