 | | Report (issue) | | = 14.26{14.35 Z=2 X-ray Powder Pattern: Sakkabira, Japan; nearly identical to merrihueite. 3.24 (vs)...1.59 Total 99.63 99.55 Chemistry: (1) Sakkabira, Japan; by electron microprobe, corresponds to (K0:76...potassic feldspar, fayalite, \hypersthene," biotite, magnetite, zircon. Distribution: Localities for which Fe2+...this species include: in Japan, from Sakkabira and Hayato, Kagoshima Prefecture, and from the Asama volcano...volcano, northwest of Tokyo, Yamanashi Prefecture. In the USA, at Obsidian Cli®s, Lane Co., Oregon. In |  | | Journal (article/letter/editorial) | | Professorof Geology, Hokkaido University, Sapporo,Japan in honor of his contributions to mineralogl' and...used. Samplegrains of the type osumilite (Sakkabira,Japan) were analyzed simultaneouslywith yagiite for...3086,4r82J Roedderite Indarch Osumilite Sakkabira, Japan r d(L) r d(A) 10 50 10 80 90 80 90 80...are very similar to our microprobe analysis of Sakkabira osumilite and indicate a narrow compositional...ferrohypersthene and at least one iron oxide (hematite or magnetite). fn contrast, yagiite has crystallized in a magnesium-rich |  | | Journal (article/letter/editorial) | | pressure assemblage Fo~ in magnetite field, probably close to quartz-fayalite-magnetite buffer 200 B.J. Hensen...conditions. They also found natural osumilite from Sakkabira, Japan to be unstable at Pr~2o=2 kb and a temperature |  | | Journal (article/letter/editorial) | | metamorphic terranes,two from blue to gray owing to magnetite inclusions. Microscopicontact metamorphosedxenoliths... (l e78). Two samples from Japan were studied-one from Shimizu, Kagoshima (NMBE-A8458), with regular...(NMBE-B5560) from a "plagioliparite" from Hayasaki, Sakkabira, where dark blue osumilite prisms are mostly enclosedin...osumilites Antarctica Norway n:14 n:8 Eifel 893 n:4 Japan Japan Shimizu Haysaki Sardinia Oregon n:4 n:4 n:3 n:4...from Norway with 2V. up to 45' and from Hayasaki,Japan,with 2Vrup to 28". Selectedcrystalsor crystal fragmentswere |  | Balassone, Giuseppina, Mormone, Angela, Rossi, Manuela, Bernardi, Alessandro, Fisch, Martin, Armbruster, Thomas, Malsy, Anna, Kathrin Berger, Alfons (2008) Crystal chemical and structural characterization of an Mg-rich osumilite from Vesuvius volcano (Italy) European Journal of Mineralogy, 20 (5) 713-720 doi:10.1127/0935-1221/2008/0020-1839 | Journal (article/letter/editorial) | | osumilite was reported from volcanics of Sakkabira, Japan, and was considered a rare mineral. Up to...individuals; (c) osumilite, indialite and secondary magnetite octahedra (Mag); (d) osumilite, indialite with...euhedral individuals of phlogopite, hematite and magnetite. Gypsum is found as a grain-lining in cavities...wollastonite (Si, Ca), titanite (Ti), corundum (Al), magnetite (Fe), periclase (Mg), jadeite (Na), orthoclase...demonstrated by the presence of Fe oxides (hematite and magnetite) in the mineral assemblage. Acknowledgements: |  | | Journal (article/letter/editorial) | | High oxygen fugacity (above that of hematite-magnetite),rapid crystallization, low P (lessthan 0.8 kbar)...nickel-nickeloxide;FMQ, faMH, magnetite-hematite; yalite-magnetite-quartz; mt : magnetite; usp: iilvospinel(after...observed that both their synthetic and a natural (Sakkabira)osumilite broke down into cordierite + qvartz...pressure and at a /o, higher than that of the magnetite-hematite buffer in agreementwith the experimental |  | | Book (volume) | | Acta Cryst., Amer. Journ. Sci., Journ. Geol. Soc. Japan, Journ. Amer. Ceram. Soc., Schweiz. Min. Petr. Mitt:...some examples have been shown to be magnetite, chromium-rich magnetite, or chromite, and these growths are...the reaction rims of peripheral orthopyroxene. Magnetite is sometimes 8 Ortho- and Ring Silicates associated...replaced by a central aggregate of vermicular magnetite, and a corona of orthopyroxene. Pigeonite reaction... 1957) which show the marginal separation of magnetite, the separation of oxide being accompanied by |  | | Journal (article/letter/editorial) | | first time from the volcanic rocks of Sakkabira, Kyushu, Japan by Miyashiro (1956), later it was found...encloses enclaves consisting of orthopyroxene, magnetite and pleonaste set in plagioclase, which may represent |  | | Journal (article/letter/editorial) | | (Cooray, P. G.) Chemical analysis Wet tt-t2 2038 Magnetite,West Indies,St. Vincent, Soufridrevolcano (Lewis...1650 Sphalerite Heated, slip structure,twinning, Japan, Hozawa mine (Akizuki, Mizuhiko.) 7-8 t302 Sphene...Sphalerite,Japan,Hozawamine (Akizuki, Mizuhiko.) 7-8 1302 Electron microscopy Data Sphalerite, Japan, Hozawa...Krishna, Kondapalli, Nakkal Banda Osumilite, Sakkabira (Olsen, Edward, et a/.) 5-6 875 Sphalerite, Hozawa...Sardinia, Monte Arci (Olsen, Edward, er a/.) 5-6 875 Japan Mineralogy Artinite. Hokkaido (lwai, Shin'ichi, |  | | Journal (article/letter/editorial) | | by Miyashiro (1956) in a rhyodacite at Sakkabira, Kyushu, Japan. For about 20 years, this potassic phase...role of graphite within the assembly. Moreover, magnetite was never observed in any of the runs and the |  | | Journal (article/letter/editorial) | | consisting of orthopyroxene-clinopyroxene-plagioclase-magnetite (-rare apatite, occasional quartz). Equigranular...quartz (Qtz), accessory rntile, traces of zircon, magnetite (Mt) and very rare corundum (Co). Not all of these...is sometimes intergrown with a small amount of magnetite, which occasionally contains rare inclusions of...Enderby Land - Spot Height 945 osumilite-Table 3.5 Sakkabira osumilite (Miyashiro 1956). 6 Synthetic osumilite...reactions is suggested. The assemblage spinel-magnetite-corundum is extremely rare at Spot Height 945 |  | | Book (volume) | | with calcite, priceite, kurchatovite, ludwigite, magnetite, sphalerite and pyrite. Holotype sample. Monoclinic...kurchatovite, sakhaite, frolovite, ludvigite and magnetite. Identified by powder X-ray diffraction pattern...from marble. Associated minerals are fluoborite, magnetite, serpentine and chlorite. Identified by IR spectrum...Bicchu-cho, near Takahashi city, Okayama prefecture, Honshu Island, Japan (type locality). Description: White...Bicchu-cho, near Takahashi city, Okayama prefecture, Honshu Island, Japan. Description: Grey granular aggregate |  | | Book (edition) | | Canada, Scotland, England, Sweden, Switzerland, Japan, Tanzania, Madagascar, and New Zealand. Outstanding...OCCURRENCE: Occurs at the Akagané mine, Iwate Prefecture, Japan; White Island volcano, New Zealand; near the...amesite-fluorite-muscovite rock and fluorite-magnetite-diopside-vesuvianite-andradite skarn, in the Solvech...occurs in Mexico, Peru, France, Germany, Romania, Japan, and at Albanda, Asia Minor, and elsewhere. SELECTED...Switzerland (pericline), Austria, Germany, USSR, India, Japan, and elsewhere. 8.15, b = Se —116"18", y= 12 | | | Book (edition) | | Canada, Scotland, England, Sweden, Switzerland, Japan, Tanzania, Madagascar, and New Zealand. Outstanding...OCCURRENCE: Occurs at the Akagane mine, Iwate Prefecture, Japan; White Island volcano, New Zealand; near the...amesite-fluorite-muscovite rock and fluorite-magnetite-diopside-vesuvianite-andradite skarn, in the Solvech...occurs in Mexico, Peru, France, Germany, Romania, Japan, and at Albanda, Asia Minor, and elsewhere. SELECTED...Greenland, ~Of\\ ay. eden. Germany, USSR, China. Japan. ~Iadagascar. and else\\'here. SELECTED REFERE~CE: |  | | Book | | has also been given to persons from Australia, Japan, China, and India, as well as others from the various...names having been used since ancient times, as magnetite for Magnesia, a land bordering ancient Macedonia...yugawaralite, Yugawara hot spring, Kanagawa Prefecture, Japan. NAMES AFTER POLITICAL DIVISIONS Many names...maghemite was formed by combining parts of the words magnetite and hematite. Several mineral group or subgroup...Akaganeite, locality at Akagane mine, Iwate Prefecture, Japan. Akatoreite, locality at Akatore Creek, Eastern |  | | Book | | Marie-aux-Mines in Alsace, France, and from Fukui Prefecture, Japan, where globular masses of rhombohedral crystals...localities; it is also common in volcanic regions of Japan, Iceland, Hawaii, Mexico and the Andes. There are...platinum-bearing rocks. Asso¬ ciated minerals are chromite, magnetite, zircon and corundum, and the various platinum...Colorado; Arizona; USSR; San Salvador; South Africa; Japan; etc. Klockmannite CuSe Klockmannite crystallizes...in Valais, Switzerland; also in the USA; and in Japan. Treatment. Realgar alters to orpiment and finally |  | | Book (edition) | | (Russia). Sven Karnp-Moller (Denmark). Akira Kato (Japan). Lance E. Keams (USA). Elisabeth Kirchner (Austria)...Mandarino (deceased) (Canada), Satoshi Matsubara (Japan). A.M. McDonald (Canada). Silvio Menchetti (ltaly)... J. Sejkora (Czcch Republic), Masaaki Shimizu (Japan), William B. Simmons (USA). C.J. Stanley (UK). France...Great Britain Bulletin of the Geo/ogical Survl'Y of Japan Bulletin lnstitute of Geology. Chinese Academy of...de la terres et des p/anetes Chemica/ Lellers (Japan) The Chemical News Cry.stal/ography Reports Comptes |  | | Book (edition) | | 10 Transpose illustrations for AXINITE, Hyuga, Japan (12, column 1) and AZURITE, Concepcion del Oro,...Canada, Scotland, England, Sweden, Switzerland, Japan, and New Zealand (nephrite). BEST REF. IN ENGLISH:...OCCURRENCE: Occurs at the Akagane mine, Iwate Prefecture, Japan, where it appears to have formed from pyrrhotite...in Mexico , Peru , France, Germany, Roun1ania , Japan , and at Alabanda, Asia Minor. BEST REF. IN ENGLISH:...Switzerland (pericline), Austria, Germany, USSR, India, Japan , and elsewhere. BEST REF. IN ENGLISH: Deer, Howie |  | | Book (edition) | | (province), co. (county), munic. (municipio), pref. (prefecture), dept. (departement), dept. (departamento),...Mineralogical Abstracts MJJ - Mineralogical Journal of Japan MM - Mineralogical Magazine MP - Mineralogy and...With anthophyllite, talc, chromean spine!, and magnetite in desilicified pegmatites, mainly at the exocontact...xenothermal veins at the Hade mine, Okayama pref., Japan. At the Kaltenberg mine, Turtmanntal Valley, Valais...1990. (Mg,Fe 2+)[Si0 3] Akagane mine. Iwate pref.. Japan. In the Case peg- Akimotoite matite. ~fiddlesexco |  | 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...calcite, dolomite, apatites, rutile, hematite, magnetite, pyrite, and others. Such minerals constitute...including Siberia ae SS shes] TM REED eS SL China and Japan 10. India 11. South east Asia 12. Middle East 13...Crytal Structure Communications Chemical Society of Japan Bulletin Colorado School of Mines Quarterly Crystal...International (English translation) Geochemical Journal (Japan) Geokhimiya Mineralogiya & Petrologiya Geophysical |  | | Book | | minerals have little time to accessory minerals magnetite ilmenite pyrite pyrrhotine apatite corundum sphene...‘accessory minerals’. The commonest are probably magnetite, ilmenite, apatite and sphene. Some rocks consist...rock include plagioclase, olivine, pyroxene, magnetite and chromite. Many economically valuable chrom¬...Hypothermal deposits may contain gold, gold tellurides, magnetite, ilmenite, cassiterite, scheelite, wolframite...tantalite, columbite, rutile, andalusite, monazite, magnetite, ilmenite, cassiterite, gold, the platinum minerals | | | Book | | accessory minerals leucocratic minerals quartz magnetite feldspars orthoclase, microcline, sanidine ...‘accessory minerals’. The commonest are probably magnetite, ilmenite, apatite and sphene. Some rocks consist...rock include plagioclase, olivine, pyroxene, magnetite and chromite. Many economically valuable chrom-...sulphides of the deposits and tellurides, magnetite, ilmenite, cassiterite, scheelite, wolframite...arsenides; amongst the species found are hematite, magnetite, realgar, pyrite, molybdenite and covellite. |  | | 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...34, 1 0 1 8. From (TL) Abukuma range, Fukushima. Japan. Named for locality. Regarded as yttrium silicate...original spelling of hemafibrite. Aimant, syn. of magnetite. E.S. Dana ( 1 892) Sysr. Min., 6th ed .. p. 224...syn. of magnetite. E.J . Chapman ( 1 843) Pracr. Mill., p. 1 40. An early name of magnetite. from the |  | | Book | | -itis, e.g., aimatites (hematite), magnetitis (magnetite) and molochitis (malachite). Various other endings...discovery locality, at the Akagané mine, Iwate, Japan. Nambu, M. (1961) In MacKay, A.L. (1962): Mineral...(1962): Acta Crystallogr. 15; 510. Fujioka, Gunma, Japan. Hori, H. et al. (1986): Am. Mineral. 71, 1022....its discovery locality, at the Ani mine, Akita, Japan. From Gk. an, not, plus orthos, right, plus klan...its discovery locality, at Bicchu, Okoyama Prefecture, Japan. Bohemia, Czech Republic. Sebor, A. (1914): |
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