Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Masato Katada"'
Publikováno v:
JOURNAL OF MINERALOGY, PETROLOGY AND ECONOMIC GEOLOGY. 93:71-82
Physical properties of 61 rock sample collected from 22 outcrops of the Miyamori ultramafic complex in the Kitakami Mountains are reported in this paper. Their density, P-wave velocity, magnetic susceptibility, Curie temperature, and natural remanent
Publikováno v:
JOURNAL OF MINERALOGY, PETROLOGY AND ECONOMIC GEOLOGY. 89:189-202
Peculiar dyke rocks rich in alkalies and other incompatible elements intrude into the Himekami and Hinomiko plutons of Zone IV in the Kitakami Mountains. Representative rock types are as follows: 1) Shoshonite with the mineral assemblage biotite-orth
Publikováno v:
JOURNAL OF MINERALOGY, PETROLOGY AND ECONOMIC GEOLOGY. 86:100-111
Two kinds of magma are probably derived from the initial magma in the Himekami pluton. The content of magnesium is the major difference between the two magmas. They produce the present four rock groups through two different processes in which the rat
Publikováno v:
JOURNAL OF MINERALOGY, PETROLOGY AND ECONOMIC GEOLOGY. 86:91-99
The Himekami pluton is a complex of mafic rocks and their differentiated felsic rocks, which belong to shoshonite rock association. The pluton is devided into three bodies: South pluton, North pluton and Shiroishi pluton. The South pluton, consisting
Publikováno v:
JOURNAL OF MINERALOGY, PETROLOGY AND ECONOMIC GEOLOGY. 85:442-454
Autor:
Tsuyoshi Nishibori, Takashi Kohayakawa, Koji Mimura, Kazuo Nishikawa, Tatsuo Tajima, Masato Katada, Masato Joshima
Publikováno v:
The Journal of the Japanese Association of Mineralogists, Petrologists and Economic Geologists. 78:51-64
Autor:
Masato KATADA, Chieko ONO
Publikováno v:
The Journal of the Geological Society of Japan. 84:141-154
Autor:
Masato Katada, Hiroshi Kanaya
Publikováno v:
The Journal of the Japanese Association of Mineralogists, Petrologists and Economic Geologists. 70:286-294
Autor:
Hiroshi Kanaya, Masato Katada
Publikováno v:
The Journal of the Japanese Association of Mineralogists, Petrologists and Economic Geologists. 75:173-185
The Cretaceous plutonic rocks in the Kitakami Mountains, 110 to 125 Ma in K-Ar ages on biotite, etc., can be petrographically and petrochemically classified into seven groups: Zones I, II, III, IV, V, VIa and VIb. Some of them are arranged in the eas
Publikováno v:
The Journal of the Japanese Association of Mineralogists, Petrologists and Economic Geologists. 71:327-338
The Koto Rhyolites of late Cretaceous age consist of two units. Each unit contains volcanic and subvolcanic parts which are probably co-magmatic. The older unit is formed of the Kaiwara Welded Tuff and the Hatasho Quartz Porphyry, the younger of the