 | | Journal (article/letter/editorial) | | Geological Institute, University of Tokyo, Hongo, Tokyo (Japan) (Received March 22, 1963) SUMMARY Chromite from...normal environments. Magnetite, ilmenite, chromite, zircon and rutile are most suitable and, in addition,...longitudinal direction: the Hidaka, Yubari, Kitami, and Teshio. The Hidaka Mountain Range is the backbone...of the island and consists of the pre-Cretaceous Hidaka Group and the high temperature-low pressure type...to acidic intrusive rocks. It appertains to the Hidaka tectonic zone together with the northward extension |  | | Journal (article/letter/editorial) | | June 2016, At: 02:56 THE GEOLOGICAL SOCIETY OF JAPAN, SELECTED PROCEEDINGS AND ABSTRACTS OF PAPERS READ...plutonic igneous activity in the Kasagi area, Kyoto Prefecture (by I k uo HARA) *Gefilge analysis of the Ryoke...lagengneiss and granodiorite in the Yanai district, Yamaguchi Prefecture (by Yoshihiko OKAMURA) *Granitization...*Granitization of the RyOke zone in Mie Prefecture (by Hajime YOSHIZAWA) *On the iron and magnesium content of biotite...migmatite and the gneissose granite on the Pipairo River in the northern part of the Hidalca zone (Seiji |
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