 | | Journal (article/letter/editorial) | | texture and optical anomaly in andradite from the Kamaishi mine, Japan MANZOOR A. BADAR1, SHANAWER NIAZ1...of Science, Tohoku University, Sendai 980-8578, Japan Abstract: Detailed investigations of optical anomalies...texture of birefringent grossular–andradite from Kamaishi mine, Japan, were made by optical polarizing...to the crystallographic direction [001]. This andradite is optically biaxial with 2Vz of about () 70...monoclinic or triclinic. Key-words: garnet, grossular–andradite, lamellar texture, cation order, optical anomaly |  | | Journal (article/letter/editorial) | | J. Japan. Assoc. Min. Petr. Econ. Geol. 76, 377-384, 1980 TOCHILINITE AND CUPRIAN TOCHILINITE FROM THE...THE KAMAISHI MINE, IWATE PREFECTURE, JAPAN YOICHI Research Institute MURAMATSU of Mineral and Dressing...from coexisting tochilinite containing copper Japan microscopic composed intimate 2[Fe0.88-0.63Cu0...skarn" Prefecture. about grain pyrrhotite in Iwate from and pleochroism calcite mine, and ...Metallurgy, Sendai temperature and Kamaishi tochilinite "high andradite the along of called MATSUO | | | Journal (article/letter/editorial) | | PAIGEITE (FERROLUDWIGITE) KAMAISHI IRON FROM MINE, PREFECTURE, IWATE JAPAN* TAKEO WATANABE and Geological...University of Tokyo ABSTRACT Paigeite from Kamaishi, Iwate Prefecture, with a composition near to the Fe end-member...aggregates associated with magnetite, hedenbergite, andradite, phlogopite, pyr rhotite and chalcopyrite in the...from long usually more account abund has Kamaishi, of to a granitic been taken minerals in...from Kamaishi, * Read at the joint meeting the Mineralogical Society of occurrence Iwate Prefecture |  | | Journal (article/letter/editorial) | | DEPOSITS FOUND IN CONTACTMETAMORPHIC AUREOLES IN JAPAN Takeo Watanabe a a Geological Institute, Faculty...DEPOSITS FOUND IN CONTACT-METAMORPHIC AUREOLES IN JAPAN, International Geology Review, 2:11, 946-966, DOI:...DEPOSITS FOUND IN CONTACT-METAMORPHIC AUREOLES IN JAPAN' by Takeo Watanabe' • translated by Kinkiti Musya...the study of ore deposits in the contact zones in Japan 947 Genetic classification of metalliferous deposits...950 950 950 950 Contact metamorphic aureoles in Japan and characteristics of metalliferous deposits in |  | | Journal (article/letter/editorial) | | of Science,Universityof Tokyo,Hongo, Tokyo113, Japan Abstract The Kamaishimine is typical of iron-c...thissystemhasbeenpresented General Geology of the Kamaishi District by Korzhinskii(1959, 1970) and Thompson(1959...important basesfor the consideration ogy around the mine basedon Hamabe and Yano of the mechanismof skarn...mineralization in the Kamaishi mine. 138' 40* 38' 36' General Geology of the Kamaishi Mine The Kamaishimine...depositgroup.It is the largestdepositin the Kamaishi mine and consists of 13 orebodies. Orebodies are | | | Journal (article/letter/editorial) | | いて On the lamellar Kamaishi 宮 下 今 井 texture mine, of grandite Iwate Prefecture, 敦(Atsushi 直 garnet...garnet from the Japan MIYASHITA)* 哉(Naoya IMAI)** Fine lamellar textures with chemical contrast are...grandite garnet from the skarn at the Kamaishi mine, Iwate Prefecture. The lamellae are charaterized by enrichment...lamellae and matrix amounts to 5 to 10 mole in andradite molecules. In the sections sliced normal to (110)...results of subsolidus decom position. Keywords: Kamaishi mine, Skarn, Grandite garnet, Lamellar texture, Exsolution | | | Journal (article/letter/editorial) | | J. Japan. Assoc. Min. Petr. Econ. Geol. 72, 299-321, 1977. THE BEHAVIOR OF ELEMENTS AND LOCAL EQUILIBRIUM...SKARN OF THE NIPPO ORE DEPOSIT OF THE KAMAISHI MINE, NORTHEASTERN JAPAN KIYOSHIGE Department of Skarn zones...I; Earth of the Science , Science developed mine hornblende-calcite, mainly of concentration...chemical factor of than a the in same buffer mine higher skarn was quartz-diorite of reactions...at Osaka assemblages: that by produced Prefecture, garnet-clinopyroxene-plagioclase- the not |  | | Journal (article/letter/editorial) | | mode of occurrenceof the skarn-typeore depositsin Japan, ore-bearing skarn is, with a few exceptions,definedby...range of 550øC and 600øC. The barren skarn at Fuka (Japan), which is similar in many respectsto that of Kilchoan...The vesuvianite-bearing skarn of the Mitate mine (Japan) formed at a lower temperature comparedto that...vesuvianite-bearing skarn of the Chichibumine (Japan) is presumedto have formed at a still lower temperaturebut...in Japan. From depositsof this the writer tries, on the basis of mineral assemblages type, Japan has | | | Journal (article/letter/editorial) | | the Imperfection of Magnetite from Iwate Prefecture. the Kamaishi 竹 内 常彦**(Tsunehiko 南 部 松 夫**(Matsuo...夫**(Matsuo 和 田 成 人***(Narundo Mine, Takeuchi) Nambu) W'ada) Abstract : A variation of magnetite...contact metasomatic magnetite deposit of the Kamaishi Mine. A comparative study of this type of magnetite...skarn minerals, such as diopside, hedenbergite, andradite and grossularite, magnetite type II occurred together...る。FeOとFe203の で あ る に 封 し 磁 鉄 鉱IIは.1.03と Tablel Chemical Kamaishi 學 成 分 者 共 に 成 分 上 の 大 差 は な く何 れ も モ ル 比 を |  | | Journal (article/letter/editorial) | | Skarn-type Pb-Zn-Ag Deposit at the Kamioka Mine, Central Japan: A Thermochemical Study Soichi OMORI* and...Mozumi skarn-type Pb-Zn-Ag deposit, Kamioka mine, Central Japan is discussed with silicate phase equilibria...CaO-Al2O3-FeO-SiO2-O2-CO2-H2O including grossular-andradite garnet and clinozoisite-epidote solid solutions...experimentally on the stability of grossular-andradite and grossular-spessartine series solid solutions...silicate-oxide reactions including hedenbergite-andradite and applied it to natural skarns. The present |  | | Journal (article/letter/editorial) | | Characteristics of SkarnDepositsandRelated Acid Magmatismin Japan HIDEHIKO SHIMAZAKI Abstract Most Japanese skarn...Cretaceousor Miocene age. The granitic rocks in Japan have been subdividedinto a magnetite-bearingand...graniticrocks, tiary; the outer zone of southwestern Japan, Miocene; papersby Ishiharaand his colleagues are...bulk chemicalcompositionexcept for ferric/ferrous Japan. As shownin the figure, eachgranitic belt ratios...rocks recognizedin the Lachlan fold belt of south- Japan. Granitic rocks in the western end of the belt (H |  | | Report (issue) | | mineral col lector, was born in Kanazawa, Ishikawa Prefecture, on August 30, 1874. Soon after his graduation...at the Arakawa Mine, Akita Prefecture. In 1909, he was promoted to Director of the Mine and held. the...then that of the Director of the Yoshioka Mine, Okayama Prefecture, for about seven years altogether. He...technology in the first half of this century in Japan. He retired from the Advisory Board of the Mitsu...such volumes as " Beiträge zur Mineralogie von. Japan ", Neue Folge I and II (T. Ito, 1937), " Japanese |  | | Journal (article/letter/editorial) | | to 5 cm from Baicheng, Kunlun Mountains, Akesu Prefecture, 168 ROCKS & MINERALS Xinjiang Autonomous Region... Diopside from the Handan iron mine, Wu’an County, Handan Prefecture, Hebei Province, occurs in crystals...From the Tieshan ironcopper deposit, Huangshi Prefecture, Hubei Province, come crystals of diopside to...diopside from the Debao copper-tin deposit, Baise Prefecture, Guangxi Zhuang Autonomous Region, in small,...An unusual locality in the collection is the Posu mine, Changbak, Hangyong, North Korea. The lone specimen | | WATANABE, MAKOTO, SOEDA, AKIRA, OHTANI, TOSHIYUKI (1978) Skarnization and ore deposition at the Maruyama deposit, Tsumo mine, Southwest Japan, with particular emphasis upon their intimate associations. The Journal of the Japanese Association of Mineralogists, Petrologists and Economic Geologists, 73 (10) 283-299 doi:10.2465/ganko1941.73.283 | Journal (article/letter/editorial) | | J. Japan. Assoc. Min. Petr. Econ. Geol.7 3, 283-299, 1978 SKARNIZATION AND ORE DEPOSITION AT THE MARUYAMA...MARUYAMA DEPOSIT, TSUMO MINE, SOUTHWEST JAPAN, WITH PARTICULAR EMPHASIS UPON THEIR INTIMATE ASSOCIATIONS*...Hiroshima 730,Japan. and TOSHIYUKI OHTANI JapanMaritime SelfDeffense Forces,Kanoya, Japan. INTRODUCTION...Tsumo mine is located about 20km southeast of Masuda City, Shimane Prefecture, Southwest Japan (Fig.... 1). The ore deposits of the mine are of contact meta somatic origin and have so far been mined mainly |  | | Journal (article/letter/editorial) | | deposit in Inner Mongolia, China. In the Huanggang mine, Nos. 1 to 4 Fe ore bodies are arranged along a...kilometers northeast of the Sn Ore Body of the Huanggang mine, has also been studied for comparison, and the results...50 km west of Linxi Town (Fig. 1). The Huanggang mine, operated at present by Inner Mongolia Huanggang...address: Kagoshima University, Kagoshima 8900065, Japan 1 With additional position at Beijing Institute...II zone and Sn O.B. at Skarn No. III zone in the mine were investigated, along with the Sumugou base-metal |  | | Journal (article/letter/editorial) | | 461-478 Mineralization and Paragenesisof the Huanzala Mine, Central Peru HIDEKI IMAI, MASASHI KAWASAKI, MITSUO...SaitamaPrefecture,Japan362 Abstract The Huanzala mine is a zinc and lead mineral deposit found in the...are, from bottom to top, chert (Chimu THE Huanzala mine is situated in central Peru, about Formation), ...north-northwest-trending (Fig. •). pany, Ltd. In 1981, the mine produced900 metric The Huanzala deposit occursin...porphyrywasintrudedinto the Chimu Formationjust to the east of the mine (Fig. 1). The absoluteage of the granodioriteporphyry |  | | Journal (article/letter/editorial) | | red aluminousor Canada,the UnitedStates,Mexico,Japan,and Korea siliceousrocks,suchas thoseat Cantung(Dick...circum-Pacific Endoskarn andesiticterrains(e.g.,Kamaishi;UchidaandIiyama, Skarnscan be classifiedaccordingto...Copper Zinc-lead Shinyamadeposit, Kamaishimine, NE Japan Pine Creek, California MacMillan Pass (Mactung)... Canada Sasanodeposit Yoshiokamine, SW Japan Victoria mine, Nevada DouglasHill and CastingCopper mines(Yerington...(numbers refer to localities on Fig. 1) 1. Empire mine, B.C., Canada (Sangster, 1969;Haug, 1976) 2. Larap | | | Journal (article/letter/editorial) | | J. Japan. Assoc. Min. Petr. Econ. Geol. 78, 325-338, 1978. ON THE FORM COPPER AND ORES THE IN...Fwyukawa Co., OF MINE , , CANADA KAmuRA Ltd., Tokyo The Oro Denoro Copper mine is one of the contact...at this mine and other mines around it from 1956 to 1968. The geology of the Oro Denoro mine consists...such as andradite and grossularite rich in calcium found in contact meta somatic deposits in Japan. INTRODUCTION...metasomatic Boundary seems Denoro District, of mine deposits B.C., to have been formed (Manuscript | | | Journal (article/letter/editorial) | | (2) Epidote Koshinmen. de Mineral. the Kamaishi Iron (1954) Riebeckite 250-254 On from 84-88...Ferrous Education, Prefecture, Silicate Jun, and Mineral. General T., Iwate 15) Ito 45, Akira...Akira Determination of Watanabe Mine, Jun, II. the 743-753 Amer. the Maine. Kyurazawa Amer. ...42, (1960) Prefecture. 734-739 and Germanium Mineral. (1960) B. U. Amer. Japan. Mineral. 1167-1173...Geochemistry South-west J. 45, Mine, Iron Univ. and Ito of J., Japan. ‡V. Mineral. Method Mineral |  | | Journal (article/letter/editorial) | | Hulsite from Sengendera skarn deposit, Miyazaki, Japan 大越 皆川 濱根 悠数(Yukikazu OGOSHI) 鉄雄(Tetsuo MINAKAWA)...content of vonsenite, an Fe-borate, from Sengendera mine is 1.40 wt. Hulsite domain within vonsenite crystals...Science, Ehime University, Matsuyama 7908577, Japan E-mail: hitotoribashi1584＠ yahoo.co.jp The Institute...Physics, the University of Tokyo, Kashiwa 2778581, Japan 62 大越 Table 1. 悠数・皆川 鉄雄・濱根 大輔 Minerals in...McIver, J.R. and Mihalik, P. (1975): Stannian andradite from Davib Ost, South West Africa. Can. Mineral |  | | Journal (article/letter/editorial) | | origin of anomalous birefringence in grossular-andradite (grandite) garnets is considered. Using the point-dipole...garnets. Introduction G ARNETS of the grossular–andradite series X3Y2(SiO4)3, X = Ca2+, Y = Al3+, Fe3+ (grandite...0(1) Y1 = 34.4(6) Y2 = 5.2 (6) Moravia ? 20 Kamaishi {110} 58 Mali {110} 23 a = 11.8734(17) AÊ...additivity. The end-members of the grossular–andradite series comprise four types of atoms, i.e. four...Polarizabilities for O were found separately for andradite and grossular by calculating ncalc. and comparing |  | | Book | | G - EOLOGICAL OF THE MINERI IN JAPAN AND Hideki Imai t z0 ::a:: 0 0 � I ( CRYSTALS NOT PISTOLS...STUDIES OF THE MINERAL DEPOSITS'( GEOLOGICAL lN JAPAN AND EAST ASIA ,,.. I -I �1n .. o� ;.,. "W...GEOLOGICAL STUDIES OF THE MINERAL DEP OSITS IN JAPAN AND EAST ASIA Hideki Imai UNIVERSITY OF TOKYO PRESS...TOKYO PRESS, 1978 UTP 3044-687 59-5 I 49 Printed in Japan All rights reserved. No part of this publication...During these 40 years, I studied the ore deposits in Japan and East Asia from the geological and mineralogical |  | | Journal (article/letter/editorial) | | DepositFormed in AluminousSediment, at the YoshiokaMine, Japan HIDEHIKO SHIMAZAKI GeologicalInstitute, Facultyof...Tokyo,Hongo,Tokyo118, Japan Abstract The Sasanocopperdeposit,Yoshiokamine, Japan,showsthat an extensiveskarndeposit...similarmineralogicalfeatures of suchdeposits includethe 0min• mine,Japan(up- and similar metasomaticprocessof formation...per part of the presentNippo depositof the Kamaishi mine; mine 5 in Shimazaki, 1975, 1980), and the min...mineralswasdeterminedusinga JEOL XMA-5 elecMulgum mine, Korea.The former is a pipe-shaped tron microprobewith |  | Lacivita, Valentina, D’Arco, Philippe, Orlando, Roberto, Dovesi, Roberto, Meyer, Alessio (2013) Anomalous birefringence in andradite–grossular solid solutions: a quantum-mechanical approach. Physics and Chemistry of Minerals, 40 (10) 781-788 doi:10.1007/s00269-013-0612-6 | Journal (article/letter/editorial) | | ORIGINAL PAPER Anomalous birefringence in andradite–grossular solid solutions: a quantum-mechanical...(refractive indices, birefringence and axial angle) of andradite–grossular (Ca3Fe2Si3O12–Ca3Al2Si3O12) solid solutions...1–8 Al for Fe atoms in the primitive cell of andradite yields 23 non-equivalent configurations ranging...Refractive indices vary quite regularly between the andradite (1.860) and grossular (1.671) end-members; the...Keywords Garnets Solid solutions Grossular–andradite Anomalous birefringence Coupled Perturbed |  | | Journal (article/letter/editorial) | | Thermodynamic properties of andradite and application to skarn with coexisting andradite and hedenbergite Zheru...1990 Abstract. The enthalpy of formation of andradite (CaaFezSi3Oxz) has been estimated as -5,769.700...Ca3Fe2Si3012+ 1/2 Fe30,~+ 9/2 SiO2(a) Hedenbergite andradite magnetite quartz 4 CaFeSi206 +2 CaSiO3 +O2 =2...wollastonite andradite quartz (b) 18 CaSiO3 +4 F%O4+O2=6 Ca3Fe2Si3012 Wollastonite magnetite andradite (c)...assemblage andradite (Ad)-hedenbergite (Hd)magnetite-quartz: E = 12.51; E = --1.69; andradite-hedenbergite-calcite- |
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