TrekGEO > Mineral Trail > Kanto region > Chiba pref. > Analcime

Japanese page



Heguri-naka, Minami-Boso city, Chiba pref., Japan


Field of view: 30 mm. Euhedral crystals of analcime. The transparent trapezohedral crystals are analcime. The grayish-green host is tuff.

Recovered from an open space of an analcime vein in tuff of an accretionary complex subjected to Prehnite-Pumpellyite facies metamorphism.

Analcime from this location was described in 1975.

Other localities

Copyright (c) 2017 NariNari, All Rights Reserved.