 | | Journal (article/letter/editorial) | | contents of the magnetite-series ilmenite-series granitoids in Japan SHUNSO ISHIHARAI and SHIGERU TERASHIMA2...983' and Geological Survey of Japan, Higashi 1-1-3, Tsukuba, 3052, Japan (Received March 23, 1989; Accepted... Representative magnetite-series (n = 75) and ilmenite-series (n = 143) granitoids, and metamorphic rocks...Sanin Belt, Hidaka Belt, Outer Zone of Southwest Japan and Green Tuff Belt, were analyzed for total and...photometry. Noncarbonate carbon contents of the ilmenite-series granitoids (58 and 61 ppm in the average |  | | Journal (article/letter/editorial) | | J. P Japan. Assoc. Min. etr Econ, Geol. 81, 129‑137,1986 REE abundances of the effusive and intrusive...rocks from the Shimokawa mining area, Hokkaido , Japan SATOSHI KOSHIMIZU*, OSAO SAWAI** and TAKEO BAMBA*...Faculty of Science, Hokkaido University, Sapporo 060, Japan ** Department of Geology and Mineralogical Sciences...of Science, Yamaguchi University, Yamaguchi 753, Japan The Shimokawa mining area is an example of collision...Clinopyroxenes and plagioclases are the main constituents. Ilmenite is generally as sociated as an accessory mineral | | MAEDA, JIN'ICHIROU, TSUCHIYA, NOBUTAKA, ARITA, KAZUNORI, OSANAI, YASUHITO, SUETAKE, SHIN'ICHI, IKEDA, YASUO, BAMBA, MITSUTAKA, OWADA, MASAAKI (1985) Finding of olivine- and garnet-bearing biotite quartz norite from the Hidaka metamorphic belt, Hokkaido, Japan. The Journal of the Japanese Association of Mineralogists, Petrologists and Economic Geologists, 80 (1) 13-20 doi:10.2465/ganko1941.80.13 | Journal (article/letter/editorial) | | J. Japan. Assoc. Min. Petr. Econ. Geol. 80, 13-20, 1985 Finding of olivine- and garnet-bearing the Hidaka...metamorphic biotite quartz norite from belt, Hokkaido, Japan* JIN'ICHIROU MAEDA1, NOBUTAKA TSUCHIYA1, KAZUNORI...Facultyof Science, Hokkaido University, Sapporo 060,Japan Department of Geology and Mineralogy, Facultyof...Facultyof Science , NiigataUniversity, Niigata950-21,Japan We found Niobetsu have been Garnets enes contain...these rocks have no magnetite, and belong to the ilmenite-series (Ishihara, 1977; Maeda et al., 1981). Isotopic |  | | Journal (article/letter/editorial) | | Hidaka Metamorphic Belt, in southeastern Hokkaido, Japan, provides insights into how magmatic sulfide deposits...library of deep-crustal magmatic processes in arcs. Japan is affected by the tectonic activity of four plates:... the northernmost of the four major islands of Japan, which is situated between the North American, Eurasian...Belt resulted from collision between the paleo-Japan arc^trench system and the paleo-Kuril arc^trench...had not been obducted from the Kuril Arc onto the Japan Arc before 18 Ma. However, sediments surrounding |  | | Book (volume) | | PLUTONISM IN THE JAPANESE ISLANDS Geological Survey of Japan 1992 Digitized by the Internet Archive in 2019...ISLANDS Geological Survey of Japan 1-1-3 Higashi, Tsukuba 305, Japan 1992 29th IGC FIELD TRIP GUIDEBOOK...Harufumi Noro Geological Survey of Japan 1-1-3 Higashi, Tsukuba 305, Japan Technical Editors Technical Reviewer:...Survey of Japan 1-1-3 Higashi, Tsukuba 305, Japan Copyright Holder: Geological Survey of Japan 1992 Printed...Printed in Japan 1992 PREFACE Extensive geological field trips have been planned for the 29th International |  | | Journal (article/letter/editorial) | | magnetite-series and ilmenite-series granitoids in East Asia Shunso Ishihara Geological Survey of Japan, AIST Central...Central 7, Tsukuba, 305-8567 Japan Received 13 December 2005; received in revised form 24 April 2006; accepted...regions. Miocene plutonic rocks in the back-arc of Japan could be a root zone for such volcanism but are...are classified by (1) the redox state (magnetite/ilmenite series), and (2) average bulk composition (granodiorite/granite)...composition of the continental crust. Granitic ilmenite-series are characterized by high δ18O values, |  | | Journal (article/letter/editorial) | | intrusion (Sasaki 1969), and the Oshirabetsu gabbroic complex, Japan (Takahashi and Sasaki 1983), and...Miyako pluton, Kitakami, northeastern Japan. J Geol Soc Japan 91 : 679-690 Ishihara S, Terashima S (1985)...central Hokkaido, Japan - an example of plutonism along collision belt. Bull Geol Surv Japan 36 : 653-680...granitoids and related ore deposits at Chichibu, central Japan. Mining Geol 37:15-28 Kubilius WP (1983) Sulfur...Sulfur isotope study of the Muskox intrusion, District of Mackenzie. Geol Surv Canada Pap 68-46, pp 68 | | | Journal (article/letter/editorial) | | of granitoids from the Outer Zone of southwest Japan and Hidaka Belt of Hokkaido 佐 藤 岱 生(Taisei 石...Tertiary granitoids from the Outer Zone of southwest Japan and the Hidaka Belt of central Hokkaido are statistically...similar to those from the Outer Zone of southwest Japan, being rich in K2O and FeO but poor in CaO and Fe2O3...content than those of the Outer Zone of southwest Japan. The sodic character of granitoids in the Hidaka... The granitoids of the Outer Zone of southwest Japan may have interacted with both the gneissic basement |  | | Book (volume) | | Corundum . . . . . . • • .11 Haematite ......... 21 Ilmenite ......... 28 Rutile ......... 34 Anatase .......ninelings of cassiterite from Naegi, Gifu Prefecture. Journ. Min. Soc. Japan, vol. 3, p. 228. Michel-L6vy, A....Okita, Daitd town, Higashiiwai Co., Iwate Pref., Japan (Hasegawa, 1955). Anal. S. Hasegawa (Includes H20+...Bancroft areas in Ontario, or in the Coimbatore district of Madras. Although originally believed to be...p. 264. Eckermann, H. von, 1948. The alkaline district of Alno Island. Undersok., Ser. Ca., No. 36. Eppler |  | | Book (volume) | | .......... ......... ...... ..Tatsuo Tatsun1i, Japan Australia .......... ........ .... ...............Neogene Vein-Type and Kuroko Mineralizations of Japan ...... ..... ... ..... .... ......... .... .. ....Characteristics of Granitoids and Related Mineral Deposits of Japan .. ..... . .. ....... ................... .... ...Mineralization: an Example from the Iwami Mining District, Shimane, Japan ..... ............... .......... .......among these are those of the Mascot-Jefferson City district that furnish excellent examples for the study |  | | Journal (volume) | | the intercumulus of the ultramafic cumulates; ilmenite, chlorapatite and zirconolite occur as daughter...inclusions in olivines and orthopyroxene. Chlorapatite, ilmenite and loveringite are the most common Doppelgänger...associated with oxides (chromite, ilmenomagnetite, ilmenite). Evidently the PGM phases crystallized from the...Survey of Finland hornblende ilmenite magnetite with exsolved ilmenite type intrusion – Keivitsa-type...several partial analyses), garnet (7), magnetite and ilmenite (119), chromite (152), apatite and chlorapatite |  | | Journal (article/letter/editorial) | | Hydromagnesite Hydrozincite Hypersthene Illite Ilmenite Ilvaite Indite Indium native Inyoite Iranite Isoferroplatinum...potassic igneous rocks dominated by Mg olivine, Mg ilmenite, Cr pyrope, Cr diopside, phlogopite, enstatite...group minerals, Nb-bearing rutile and Mn-bearing ilmenite. Komatiites are composed of Mg olivine, Ca and...and alluvial–fluvial placer deposits (Hokkaido, Japan, Great Dyke, Zimbabwe, Ural Mountains, Russia)....sediments but rarely in volcanic rocks e.g., Cobalt district of Ontario, Canada, Wittichen, Richelsdorf, Bieber | | | Journal (article/letter/editorial) | | Hydromagnesite Hydrozincite Hypersthene Illite Ilmenite Ilvaite Indite Indium native Inyoite Iranite Isoferroplatinum...potassic igneous rocks dominated by Mg olivine, Mg ilmenite, Cr pyrope, Cr diopside, phlogopite, enstatite...group minerals, Nb-bearing rutile and Mn-bearing ilmenite. Komatiites are composed of Mg olivine, Ca and...and alluvial–fluvial placer deposits (Hokkaido, Japan, Great Dyke, Zimbabwe, Ural Mountains, Russia)....sediments but rarely in volcanic rocks e.g., Cobalt district of Ontario, Canada, Wittichen, Richelsdorf, Bieber |  | | Book | | content of the rock is dominated by magnetite and ilmenite, with magnetite as most abundant. The sulfides...Kvaløya ultramafic rock Mineral Oxides Magnetite Ilmenite Sulfides Pentlandite Pyrrhotite Pyrite Chalcopyrite...intergrown with other ore minerals, most commonly with ilmenite (Fig. 2a). Intergrowth of magnetite with pyrrhotite...well as intergrowths with pyrrhotite, millerite, ilmenite, and magnetite (Fig. 2b–f). The mineral can frequently...ultramafic rock. (a) Intergrowth of magnetite with ilmenite. (b) Pyrrhotite with pentlandite. (c) Typical |  | | Book | | some fifty lath-shaped cross-sections of ore, (ilmenite). This ore is old, is present as inclusions in...108 we see flexural gliding in wh.ich a plate of ilmenite was also bent between gliding micas, and the difference...Petrofabrics of the Oshirabetsu don,e in the southern Hidaka metan1orpbic zone, Hokkaido, Japan. J. Fae. Sci |
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