 | | Journal (article/letter/editorial) | | Raman spectroscopy of momoiite from Japan Shunsuke ENDO*, Mariko NAGASHIMA** and Masaki ENAMI*** * Department...Engineering, Shimane University, Matsue 690â8504, Japan ** Graduate School of Sciences and Technology for...Innovation, Yamaguchi University, Yamaguchi 753â8512, Japan *** Institute for SpaceâEarth Environmental Research...Nagoya 464â8601, Japan Momoiite, a Mn2+â and V3+âdominant member of the garnet group, has been reported...reported from metamorphosed manganese deposits in Japan. Near endâmember momoiite (Mn3V2Si3O12) has not yet |  | | Journal (article/letter/editorial) | | manganberzeliite: (As5+,V5+,Si4+)O4 tetrahedra in garnet structures M. NAGASHIMA1,* 1 2 AND T. ARMBRUSTER2...University, Yoshida 1677-1, Yamaguchi 753-8512, Japan Mineralogical Crystallography, Institute of Geological...NaCa2Mn2 (As O4)3, are cubic minerals with garnet structures (space group Ia3Ìd) in which tetrahedrally coordinated...Molinello and Gambatesa mines, Italy, and the Fianel mine, Switzerland), berzeliite (from LaÌngban, Sweden...manganberzeliite (from Varenche, Italy, and the Gozaisho mine, Japan) were studied by electron microprobe analysis |  | | Journal (article/letter/editorial) | | (As5+,V5+,Si4+)O4 tetrahedra in silicates M. NAGASHIMA* AND T. ARMBRUSTER Mineralogical Crystallography...Vernetto mine, Italy, tiragalloite from the Gambatesa mine, Italy, and medaite from the Molinello mine, Italy...Italy and the Fianel mine, Switzerland, were studied. Structure refinements converged to R1 values of 2...of ardennite, space group Pnmm (orthorhombic) (Donnay and Allmann, M. NAGASHIMA AND T. ARMBRUSTER The...(1981), and show strong similarities. The space group of both minerals is P21/n (monoclinic). The 6- and |  | Grew, E. S., Locock, A. J., Mills, S. J., Galuskina, I. O., Galuskin, E. V., HĂ„lenius, U. (2013) Nomenclature of the garnet supergroup. American Mineralogist, 98 (4) 785-811 doi:10.2138/am.2013.4201 | Journal (article/letter/editorial) | | 785â811, 2013 IMA Report Nomenclature of the garnet supergroup Edward S. Grew,1,* Andrew J. Locock...Sweden 2 Abstract The garnet supergroup includes all minerals isostructural with garnet regardless of what...study to be approved. The general formula for the garnet supergroup minerals is {X3}[Y2](Z3)Ï12, where X...Ï is O, OH, or F. Most garnets are cubic, space group Ia3d (no. 230), but two OH-bearing species (henritermierite...and holtstamite) have tetragonal symmetry, space group, I41/acd (no. 142), and their X, Z, and Ï sites |  | | Report (volume) | | of all the 14 naturally occurring members of the group, but commonly the assemblage in any one species...regularly in the American Mineralogist. Rare-earth group of elements [Includes the lanthanide elements and...a naturally occurring member of the rare-earth group Glossary of rare-earth minerals Name Composition...- - Resembles bastnaesite Belovite- - - Apatite group - (Sr, Ce, Na, Ca)5 (P04)a (OH)- - - RE varieties...Antarctic Expedition. Ministry of Education. Tokyo, Japan. Appl. Spectroscopy-Applied Spectroscopy. Bulletin |  | | Journal (article/letter/editorial) | | Relationship to other minerals Crystal system, Space group; Structure determined, yes or no Unit-cell parameters... 2012-085 Eckhardite (Ca,Pb)Cu2+Te6+O5(H2O) Aga mine (35.27215ÂșN 116.09487ÂșW) and the Bird Nest drift...2012-086 Clino-oscarkempfïŹte Ag15Pb6Sb21Bi18S72 Animas mine, Chocaya Province, Department of Potosi, Sur Chichas...2012-089 Vendidaite Al2(SO4)(OH)3Cl·6H2O La Vendida mine, Sierra Gorda, Antofagasta Region, Chile (22Âș53â30ââS...IMA No. 2012-090 Pauloabibite NaNbO3 Jacupiranga mine, Cajati county, SaÌo Paulo state, Brazil Luiz A |  | | Book (volume) | | Field Trip Guide Book Vol. 6 MINERAL DEPOSITS OF JAPAN AND THE PHILIPPINES r QE 304 . A14 1992 v.6 The...Field Trip Guide Book Vol. 6 MINERAL DEPOSITS OF JAPAN AND THE PHILIPPINES The Society of Resource Geology...Tokyo 107, Japan 1992 29th IGC FIELD TRIP GUIDEBOOK Volume 6 : Mineral Deposits of Japan and the Philippines...building 9-6-41 Akasaka, Minato-ku, Tokyo 107, Japan Technical Editors Technical Reviewer: Editorial...Harufumi Noro Geological Survey of Japan 1-1-3 Higashi, Tsukuba 305, Japan Copyright Holder: The Society |  | Wang, R. C., Fontan, F., Chen, X. M., Hu, H., Liu, C. S., Xu, S. J., de Parseval, P. (2003) ACCESSORY MINERALS IN THE XIHUASHAN Y-ENRICHED GRANITIC COMPLEX, SOUTHERN CHINA: A RECORD OF MAGMATIC AND HYDROTHERMAL STAGES OF EVOLUTION. The Canadian Mineralogist, 41 (3) 727-748 doi:10.2113/gscanmin.41.3.727 | Journal (article/letter/editorial) | | and hosts tungsten mineralization at the Xihuashan mine. The surface exposure is about 5.2 km2. The major...tungsten mineralization, exploited at the Dangping mine. The major minerals are similar to those of the...Spessartine In the Xihuashan granitic complex, a garnet-group mineral is very rare in the Gâa granite, but...back-scattered electron images indicate that most garnet crystals contain polymineralic inclusions, dominated...Representative electron-microprobe data (Table 3) define the garnet composition from the Xihuashan as spessartine (spessartine |  | | Journal (article/letter/editorial) | | Original paper WinGrt, a Windows program for garnet supergroup minerals Fuat YAVUZ*, Demet Kıran YILDIRIM...and classify wet-chemical and electron-microprobe garnet supergroup mineral analyses. The program evaluates...henritermierite and isometric bitikleite, schorlomite, garnet and berzeliite groups based on the Commission on...Fe2+âMg exchange reactions for garnetâbiotite, garnetâclinopyroxene and garnetâorthopyroxene pairs within...eclogite-facies metamorphic rocks. As naturally occurring garnet is potentially a useful provenance indicator, the |  | | Journal (article/letter/editorial) | | KNa2(Fe3+,Mn3+,Al)2Li3Si12O30, from the Wessels mine, Kalahari, South Africa, was studied using 57Fe...est KNa2(Fe3+,Mn3+,Al)2Li3Si12O30, provenant de la mine Wessels, Kalahari, en Afrique du Sud, a Ă©tĂ© Ă©tudiĂ©e...description A sample of sugilite from the Wessels mine, Kalahari, South Africa, was chosen for study. A...VIA 2IXB 2XIIC XVIIID IV(T2) 3IV(T1) 12O 30. This group of phases is interesting for crystal-chemical reasons...valence state of Fe in sugilite from the Wessels mine, as given by single-crystal X-ray and electron-microprobe |  | B HN, B., OKRUSCH, M., WOERMANN, E., LEHNERT, K., HOERNES, S. (1995) Metamorphic Evolution of Neoproterozoic Manganese Formations and their Country Rocks at Otjosondu, Namibia. Journal of Petrology, 36 (2) 463-496 doi:10.1093/petrology/36.2.463 | Journal (article/letter/editorial) | | barite, red andradite-calderite or spessartine-rich garnet and rhodonite, with subordinate ternary BaâK-Na-feldspars...(mainly haematite), yellowish spessartine-rich garnet, quartz with minor barite and white mica. In rare...rare samples, layers of spessartine-rich garnet with xenoblastic rhodonite alternate with bands of 'vredenburgite'...'vredenburgite' and minor rhodonite and/or garnet. Hausmannite is also present in individual grains. Some...are rare. They consist of calderiteâ andradite garnet, brown Mn-pyroxene, rhodonite, Downloaded from |  | Koshlyakova, NataliaN., Zubkova, NataliaV., Pekov, IgorV., Giester, Gerald, Pushcharovsky, Dmitry Yu., Chukanov, NikitaV., Voudouris, Panagiotis, Magganas, Andreas, Katerinopoulos, Athanassios (2017) Crystal chemistry of vanadate garnets from old metallurgical slags of Lavrion, Greece. Neues Jahrbuch fĂŒr Mineralogie - Abhandlungen Journal of Mineralogy and Geochemistry, 194 (1) 19-25 doi:10.1127/njma/2016/0010 | Journal (article/letter/editorial) | | tables Abstract: Anthropogenic vanadates with garnet structure were found in old metallurgical slags...2)ÎŁ3O12 (2), were studied. Both are cubic, space group Ia-3d, with a = 12.388(3) Ă
(1) and 12.387(3) Ă
...0237 for (2). Key words: schĂ€ferite, garnet group, vanadate garnet, crystal structure, metallurgical slag...slag, Lavrion Introduction Compounds with the garnet-type structure are numerous among both minerals...and synthetic substances. They are cubic, space group Iaâ 3d, or tetragonal, I41/acd. In the most common |  | Morishima, H., Ohtani, E., Kato, T., Kubo, T., Suzuki, A., Kikegawa, T., Shimomura, O. (1999) The high-pressure and temperature equation of state of a majorite solid solution in the system of Mg 4 Si 4 O 12 -Mg 3 Al 2 Si 3 O 12. Physics and Chemistry of Minerals, 27 (1) 3-10 doi:10.1007/s002690050234 | Journal (article/letter/editorial) | | pyrope-almandine solid solution. Key words Majorite garnet ĂĄ X-ray diÂraction ĂĄ PVT observation Introduction...and Economic Geology, Tohoku University, Sendai, Japan e-mail: ohtani@mail.cc.tohoku.ac.jp Fax: +81-22-2176675...National Laboratory for High Energy Physics, Tsukuba, Japan megalith (Ringwood and Irifune 1988). Since subducting...component which progressively transforms to majorite garnet, it is essential to determine the thermal equation...range to 773 K. Experimental Starting material The garnet starting material used in the present experiments |  | Xu, Jing, Ciobanu, Cristiana L., Cook, Nigel J., Zheng, Youye, Sun, Xiang, Wade, Benjamin P. (2016) Skarn formation and trace elements in garnet and associated minerals from Zhibula copper deposit, Gangdese Belt, southern Tibet. Lithos, 262. 213-231 doi:10.1016/j.lithos.2016.07.010 | Journal (article/letter/editorial) | | com/locate/lithos Skarn formation and trace elements in garnet and associated minerals from Zhibula copper deposit...Tibet Garnet Trace element substitution a b s t r a c t Trace element concentrations in garnet and associated...associations are garnet-dominant but also include diopside-dominant pyroxene in variable amounts. Garnet compositions...pre-existing skarn minerals. Garnet displays brecciation and replacement by Al-richer garnet. Depending on partitioning...trends for garnet depict endo- to exoskarn diversity, the dominance of And- vs. Gr-rich garnet (in turn |  | | Journal (article/letter/editorial) | | yttrium and heavy rare-earth elements (HREE) in garnet during high-grade polymetamorphism T.S. RĂHR,*...Blindern, 0316 Oslo, Norway ABSTRACT Almandine garnet (Alm62.6Pyr11.4Sps8.4And6.5Grs4.0) exceptionally...during the Caledonian Orogeny. The granulite-facies garnet is reequilibrated in an outer zone, typically ~4...decrease to 1.2 wt%, and overgrown by Caledonian garnet with Y2O3 and HREE2O3 both below 0.1 wt%. The granulitefacies...original garnet, suggesting closed-system behavior for these elements. In addition, the garnet locally |  | | Book (edition) | | extensively rewritten by the book's distinguished group of authors in the light of new research and important...Morocco; (center, left) wulfen ite San Francisco mine, Sonora, Mexico; (center) amethyst, Veracruz, Mexico;...Mountains, Utah; (lower le ft) rhodochrosite, N'Chwaning mine, Sou th A frica; {lower left, center) wulfenite...all varietal names, synonyms, spelling variants, group names, and so forth; only names in contemporary...contemporary use have been included. Most of the mineral group lists presented were taken from the Glossa,y of Mineral | | | Book (edition) | | extensively rewritten by the bookâs distinguished group of authors in the light of new research and important...Morocco; (center, left) wulfenite, San Francisco mine, Sonora, Mexico; (center) ameihyst, Veracruz, Mexico;...rnodochrosite, NâChwaning mine, South Africa; (lower left, center) wulfenite, Red Cloud mine, Arizona; (lower...Pe Wr * se vat © C6 tad GAa Snive Sr Certain Mine (ax agry wh Oe ee â SS 4 eae wid Bharce ©...all varietal names, synonyms, spelling variants, group names, and so forth; only names in contemporary |  | | Journal (article/letter/editorial) | | Au2Te3 Bailey, Arthur C., Jr. Beryl from the Oxford mine, Troup County, Georgia Bailey, Roy A. Volcanism...[Resultsof etchingmethsdson crystalsof the mica group] [book review] Barrett, CharlesS. Microstructuralinvestigationof...d pressureofvarious lava types with spinel-and garnet-peridotite Carr, R, M. Stabilityfieldsof hydrationstatesof...Allier] [bookreview] DeAngelis;Bernardo A. Factor group analysisof the vibrational spectraof crystals; a...California Coast Rdngesand the outer metamorphicbelt of Japan [book review] Keil, Klaus. Spinelsand the petrogenesisof |  | Honig, S.,  opjakova, R.,  koda, R., Novak, M., Dolej , D., Leichmann, J., Galiova, M. V. (2014) Garnet as a major carrier of the Y and REE in the granitic rocks: An example from the layered anorogenic granite in the Brno Batholith, Czech Republic. American Mineralogist, 99 (10) 1922-1941 doi:10.2138/am-2014-4728 | Journal (article/letter/editorial) | | Mineralogist, Volume 99, pages 1922â1941, 2014 Garnet as a major carrier of the Y and REE in the granitic...Kamenice 5, 625 00 Brno, Czech Republic 2 Abstract Garnet and other rock-forming minerals from A-type granite...incorporation mechanisms of these elements in garnet. Minor to accessory garnet (<2 vol%) is the essential reservoir...and ~2% REE of the whole-rock budget. Magmatic garnet Sps41â46Alm28â44And0â13 Grs6â12Prp0â1 is Y- and...wt% Y; up ~1 wt% ÎŁREE), and the Y+REE enter the garnet structure via the menzerite-(Y) substitution. The |  | | Book (edition) | | York NY llXl0I. US;\ Chapman & Hall Japan. Thomson Publishing Japan. I lirakawacho Nc.:n101u Building....6F. 1-7-11 Hirakawa-cho. Chiyoda-ku. Tokyo !02. Japan Chapman & Hall Aus1rnlia. Thomas Nelson Aus1r.1lia...belongs to a broader group of related minerals, the name adopted for the group is given beneath the formula...editions of this book. Brieny. within each anionic group the minerals arc arranged in order determined by...those of the alkaline earths, etc. Within each group the minerals are tabulated with increasing anion |  | | Journal (issue) | | | Jewellery Consumer Trends in China | De Beers Group Sightholder Summit 2023 Presentations | Ethical...Traceability and Sustainability of Precious Coral in Japan | Dyed Chatoyant Quartz Misrepresented as Cats-eye...Ahmadjan Abduriyim Tokyo Gem Science LLC, Tokyo, Japan Executive Editor Alan D. Hart Editorial Assistant...Hiroshi Kitawaki Central Gem Laboratory, Tokyo, Japan Michael S. Krzemnicki Swiss Gemmological Institute...Welbourn Reading, Berkshire Bear Williams Stone Group Laboratories LLC, Jefferson City, Missouri, USA |  | | Book (edition) | | 10 Transpose illustrations for AXINITE, Hyuga, Japan (12, column 1) and AZURITE, Concepcion del Oro,...Vesuvius, Italy (12, column 2) and SEMSEYITE, Julcani mine, Huancavelica, Peru (#3, column 2). Color, page...attempt a complete description of a small mineral group to uncover the unsatisfactory state of our present...well render the volume difficult to use by a large group of potential readers not familiar with structural/chemical...with the inherent problems of end-member names vs. group names and related aspects of nomenclature. Rather |  | | Report (volume) | | Meagher INTRODUCTION 25 CRYSTAL STRUCTURE 25 GARNET CHEMISTRY 27 Titanium Z irconiwn Phosphorus-sodium...41 41 42 44 46 CHAPTER 2 , Page continued GARNET-HYDROGARNET SERIES X3Y2(Si04)3_ ( H ^ ) (0 ÂŁ p...Olivine Summary - orthopyroxene clinopyroxene garnet spinel sulfide 335 335 340 342 342 344 345 346...INTRODUCTION Silicates form the largest single group of minerals. In order to deal efficiently with...Anions An isolated [TO^] group that does not share a corner with another [TO^] group is called a singular |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | California. Akira Kato: National Science Museum, Tokyo, Japan. Petr Korbel: Dept. of Mineralogy, National Museum...Species containing more than one anion or anion group may be assigned to a separate class or may be assigned...specifies the atomic (cation to anion, or to anion group) ratio for the mineral. This and the remaining numbers...appropriate Dana number. When recognized, membership in a group is noted. Occasionally, the phrase âan inadequately...internally contradictory. 5A. Groups The term group refers to an aggregate or multiple (usually three |  | | Book (edition) | | Serpentine Clay Minerals Kaolinite group, Illite group, Smectite group, Vermiculite Prehnite v vii viii...216 224 227 226 244 Framework Silicates Feldspar group Alkali feldspars, Barium feldspars Plagioclase feldspars...Kalsilite, Leucite, Sodalite Group, CancriniteâVishnevite, Scapolite Zeolite group Analcime, Natrolite, Phillipsiteâ...Silicates Olivine 4 Zircon 12 Titanite (sphene) 15 Garnet group 18 Vesuvianite (idocrase) 28 Sillimanite 30...36 Staurolite 39 Topaz 44 Chloritoid 47 Epidote group 52 64 Zoisite, Clinozoisite, Epidote, Piemontite |
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