Geological occurrences and geochemical provenance of obsidian from the Oki Islands, Iki Island, and northwestern KyushuAuthorsYoshimitsu Suda (ORCID: https://orcid.org/0000-0002-3822-1576)Atsushi Kamei (ORCID: https://orcid.org/0000-0002-2892-0795)Kojiro ShibaNaoko IiokaYosuke InataInstitutionsNara National Research Institute for Cultural Properties (JP)Shimane University (JP)Shimane Prefectural Police (JP)Nippon Soken (Japan) (JP)Nagasaki University (JP)Publication DetailsJournalThe Journal of the Geological Society of JapanPublished2026-08-13DOIhttps://doi.org/10.5575/geosoc.2026.0007Primary TopicPacific and Southeast Asian StudiesTypearticleField-Weighted Citation Impact0.00Explore the Global Research Space Interactive Map