{"id":500,"date":"2026-08-27T14:27:45","date_gmt":"2026-08-27T05:27:45","guid":{"rendered":"http:\/\/www.math.akita-u.ac.jp\/fukuyama\/?p=500"},"modified":"2026-08-27T14:27:45","modified_gmt":"2026-08-27T05:27:45","slug":"%e8%b6%85%e5%a1%a9%e5%9f%ba%e6%80%a7%e5%b2%a9%e3%81%ae%e7%82%ad%e9%85%b8%e5%a1%a9%e5%8c%96%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%8e%9f%e5%b2%a9%e5%8c%96%e5%ad%a6%e7%b5%84%e6%88%90%e3%81%ae%e9%87%8d","status":"publish","type":"post","link":"http:\/\/www.math.akita-u.ac.jp\/fukuyama\/blog\/2026\/08\/27\/%e8%b6%85%e5%a1%a9%e5%9f%ba%e6%80%a7%e5%b2%a9%e3%81%ae%e7%82%ad%e9%85%b8%e5%a1%a9%e5%8c%96%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%8e%9f%e5%b2%a9%e5%8c%96%e5%ad%a6%e7%b5%84%e6%88%90%e3%81%ae%e9%87%8d\/","title":{"rendered":"\u8d85\u5869\u57fa\u6027\u5ca9\u306e\u70ad\u9178\u5869\u5316\u306b\u304a\u3051\u308b\u539f\u5ca9\u5316\u5b66\u7d44\u6210\u306e\u91cd\u8981\u6027\u3092\u660e\u3089\u304b\u306b\u3057\u305f\u8ad6\u6587\u304c\u51fa\u7248\u3055\u308c\u307e\u3057\u305f"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u8d85\u5869\u57fa\u6027\u5ca9\uff08\u30de\u30f3\u30c8\u30eb\u7531\u6765\u306e\u5ca9\u77f3\uff09\u306e\u70ad\u9178\u5869\u5316\u306f\u3001\u6c88\u307f\u8fbc\u307f\u5e2f\u306b\u304a\u3051\u308b\u4e8c\u9178\u5316\u70ad\u7d20\u3092\u542b\u3080\u6d41\u4f53\u3068\u5ca9\u77f3\u306e\u53cd\u5fdc\u306b\u3088\u3063\u3066\u9032\u884c\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u305d\u306e\u53cd\u5fdc\u3092\u652f\u914d\u3059\u308b\u8981\u56e0\u306f\u5341\u5206\u306b\u89e3\u660e\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u672c\u7814\u7a76\u3067\u306f\u3001\u9759\u5ca1\u770c\u702c\u6238\u5ddd\u5730\u57df\u306e\u70ad\u9178\u5869\u5316\u3057\u305f\u8d85\u5869\u57fa\u6027\u5ca9\u3092\u8abf\u67fb\u3057\u3001\u539f\u5ca9\u306e\u7d44\u6210\u304c\u70ad\u9178\u5869\u5316\u306e\u9032\u884c\u3084\u5f62\u6210\u3055\u308c\u308b\u9271\u7269\u3092\u5927\u304d\u304f\u5de6\u53f3\u3059\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3057\u305f\u3002\u7279\u306b\u3001\u30ab\u30eb\u30b7\u30a6\u30e0\uff08Ca\uff09\u306b\u5bcc\u3080\u5358\u659c\u8f1d\u77f3\u5ca9\u8cea\u306e\u5ca9\u77f3\u306f\u3001Ca\u306b\u4e4f\u3057\u3044\u304b\u3093\u3089\u3093\u77f3\u8cea\u306e\u5ca9\u77f3\u3088\u308a\u3082\u5c11\u306a\u3044\u6d41\u4f53\u91cf\u3067\u30ea\u30b9\u30c8\u30d9\u30ca\u30a4\u30c8\u5316\u3057\u3001\u30c9\u30ed\u30de\u30a4\u30c8\u3092\u5f62\u6210\u3057\u3084\u3059\u3044\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3057\u305f\u3002\u4e00\u65b9\u3001Ca\u306b\u4e4f\u3057\u3044\u5ca9\u77f3\u3067\u306f\u4e3b\u306b\u30de\u30b0\u30cd\u30b5\u30a4\u30c8\u304c\u5f62\u6210\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u7d50\u679c\u304b\u3089\u3001\u539f\u5ca9\u306e\u5168\u5ca9\u5316\u5b66\u7d44\u6210\u3001\u3068\u304f\u306bCa\u542b\u6709\u91cf\u304c\u70ad\u9178\u5869\u5316\u904e\u7a0b\u3092\u5236\u5fa1\u3059\u308b\u91cd\u8981\u306a\u8981\u56e0\u3067\u3042\u308b\u3053\u3068\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3057\u305f\u3002<br>Tatsuya Hattori, Ryosuke Oyanagi, Tomoyuki Mizukami, Yumiko Harigane, Mayuko Fukuyama, Asuka Yamaguchi, Tomoaki Morishita (2026) Carbonation of diverse ultramafic rocks: implications for Ca-rich protolith from the Setogawa Group, Central Japan. 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