@article{oai:fukuoka-edu.repo.nii.ac.jp:00000917, author = {上野, 禎一 and 税所, 美早 and 牛島, 美希 and 三村, 千紘}, journal = {福岡教育大学紀要. 第三分冊, 数学・理科・技術科編 = Bulletin of Fukuoka University of Education. Part III, Mathematics, natural sciences and technology}, month = {2011-02-10, 2020-09-28}, note = {Spa-sinters from the representative hot springs in Japan were mineralogically investigated. The sulfur-sinters are almost composed of α-sulfur and have yellow to yellowish white colors. They are observed in Niseko-spa(Hokkaido),Zao-spa(Yamagata),and loudani-spa (Kagoshima). The calcic-sinters are composed of carbonate minerals;calcite and aragonite,and have white to brown colors.Only calcite-sinters are observed in Futamata-spa(Hokkaido),Kawazu‐spa(Shizuoka),and Dogo-spa(Ehime).Only aragonite-sinters are observed in Atagawa-spa (Shizuoka)and Shirahama-spa(Wakayama).Both calcite-and aragonite-sinters are observed in Niseko-spa(Hokkaido),Hiratanai-spa(Hokkaido),Geto-spa(Iwate),Nigorigawa-spa (Gifu)and Hanayama-spa(Wakayama).These facts might give a bright light for the elucidation of the inversion problem between calcite and aragonite., 福岡教育大学紀要. 第三分冊, 数学・理科・技術科編, Bulletin of Fukuoka University of Education. Part III, Mathematics, natural sciences and technology}, pages = {61--74}, title = {湯の華の鉱物学的研究, その2}, volume = {60}, year = {} }