{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Yoshida K"],"funding":["Japan Society for the Promotion of Science"],"pagination":["7117"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC10170078"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["13(1)"],"pubmed_abstract":["Nanometer-sized crystals (nanolites) play an important role in controlling eruptions by affecting the viscosity of magmas and inducing bubble nucleation. We present detailed microscopic and nanoscopic petrographic analyses of nanolite-bearing and nanolite-free pumice from the 2021 eruption of Fukutoku-Oka-no-Ba, Japan. The nanolite mineral assemblage includes biotite, which is absent from the phenocryst mineral assemblage, and magnetite and clinopyroxene, which are observed as phenocrysts. The boundary between the nanolite-bearing brown glass and nanolite-free colorless glass is either sharp or gradational, and the sharp boundaries also appear sharp under the transmitted electron microscope. X-ray absorption fine structure (XAFS) analysis of the volcanic glass revealed that the nanolite-fr"],"journal":["Scientific reports"],"pubmed_title":["Oxidation-induced nanolite crystallization triggered the 2021 eruption of Fukutoku-Oka-no-Ba, Japan."],"pmcid":["PMC10170078"],"funding_grant_id":["JP20H00198","JP21H01195","JP20H00205","JP22K03755","JP18KK0376","JP22H05109","JP19K14825","JP19H01999","JP19H00834"],"pubmed_authors":["Sato T","Miyake A","Niwa Y","Okumura S","Okamoto A","Tamura Y","Ishibashi H","Okumura SH","Yoshida K","Kimura M","Ono S"],"additional_accession":[]},"is_claimable":false,"name":"Oxidation-induced nanolite crystallization triggered the 2021 eruption of Fukutoku-Oka-no-Ba, Japan.","description":"Nanometer-sized crystals (nanolites) play an important role in controlling eruptions by affecting the viscosity of magmas and inducing bubble nucleation. We present detailed microscopic and nanoscopic petrographic analyses of nanolite-bearing and nanolite-free pumice from the 2021 eruption of Fukutoku-Oka-no-Ba, Japan. The nanolite mineral assemblage includes biotite, which is absent from the phenocryst mineral assemblage, and magnetite and clinopyroxene, which are observed as phenocrysts. The boundary between the nanolite-bearing brown glass and nanolite-free colorless glass is either sharp or gradational, and the sharp boundaries also appear sharp under the transmitted electron microscope. X-ray absorption fine structure (XAFS) analysis of the volcanic glass revealed that the nanolite-fr","dates":{"release":"2023-01-01T00:00:00Z","publication":"2023 May","modification":"2025-04-05T10:55:04.764Z","creation":"2025-04-05T10:55:04.764Z"},"accession":"S-EPMC10170078","cross_references":{"pubmed":["37160932"],"doi":["10.1038/s41598-023-34301-w"]}}