熊本県坪木ノ鼻の角閃岩 : ロディンジャイト捕獲岩

There is an amphibolite xenolith with rodingite shell in a serpentinite body of the Kurosegawa tectonic zone at Tsubokinohana, Kumamoto Prefecture. Four metasomatic reaction zones are well developed at the border of the xenolith: incipient prehnite zone (A), prehnite zone (B), hydrogrossular-clinopy... View More