 | | Report (issue) | | Ca2 (Mn2+ ; Mg)(Al; Mn 3+; Fe)2 (SiO4 )(Si2 O7)(OH)2 ² H2 O Pumpellyite-(Mn2+ ) ° c 2001 Mineral Data...¯ = 97 ± 8 0 Z=4 X-ray Powder Pattern: Ochiai mine, Japan. 2.930 (100), 2.725 (90), 4.75 (65), 3.844...2.205 (45) Chemistry: SiO 2 TiO2 Al 2 O3 Fe2 O3 Mn2 O3 MnO MgO CaO Na 2 O H2 O Total (1) 35.66 0.02...13.41 0.89 20.69 0.01 [5.75] [100.00] (1) Ochiai mine, Japan; by electron microprobe, H2 O by di®erence;...di®erence; corresponds to 2+ 3+ 3+ ² (Ca 1:89 Mn2+ 0:08 )§=1:97 (Mn0:89 Mg 0:11 )§=1:00 (Al 1:34 Mn0:50 Fe0:16 |  | Dunn, P. J., Fleischer, M., Chao, G. Y., Cabri, L. J., Mandarino, J. A. (1983) New mineral names. American Mineralogist, 68 (11-12) 1248-1252 | Journal (article/letter/editorial) | | name is for the locality. M.F. Swamboite* Pumpellyite-(Mn2+;* M. Deliensand P. Piret (1981)La swamboite...needles.It is optically (Mn2*) from the Ochiai Mine, YamanashiPrefecture,Japan. biaxial,negative,ns a :...from these data basedon I I oxygens the Mn2+ analogueof pumpellyite. in the anhydrous part is 2.29UO3' 2...cell by ur/3H2(uo2sio4)2. l0H2o. analogy with pumpellyite and yielded the unit cell parameters Swamboiteis...shows that 2.725(90)(302),2. 654(55)(3M). pumpellyite-(Mn2* ; is light grayswamboite is related to the |  | | Journal (article/letter/editorial) | | 1007/s00710-001-0193-9 Hydrothermal synthesis of pumpellyite±okhotskite series minerals M. Akasaka1 , Y. Suzuki1...Matsue, Japan 2 Department of Earth Science, Faculty of Science, Kanazawa University, Kanazawa, Japan Received...Hydrothermal experiments to synthesize pumpellyite group minerals of the pumpellyite± okhotskite series and to investigate...and Cu2O±Cu buffer assemblages. Okhotskite and pumpellyite rich in the okhotskite component crystallized...alleghanyite also formed. Mn-pumpellyite of the okhotskite±pumpellyite join occurs as aggregates of needle |  | | Journal (article/letter/editorial) | | Hematite Ore Deposits in the Tokoro Belt, Hokkaido, Japan M. Akasaka, M. Sakakibara, and K. Togari Department...Science, Shimane University, Nishikawatsu, Matsue, Japan, and Department of Geology and Mineralogy, Faculty...Faculty of Science, Hokkaido University, Sapporo, Japan With 7 Figures Received January 16, 1987; accepted...the Nikoro Group, Tokoro Belt, eastern Hokkaido, Japan. The piemontite-bearing chert and ore bodies have...piemontite forms veinlets with quartz and/or pumpellyite-(Mn~-+) containing Mn 3+ in Y site. In chert |  | | Journal (article/letter/editorial) | | Schreyer et al. (1986), and a structure similar to pumpellyite was assumed. Artioli et al. (1999) proposed that...that Mg5Al5Si6O21(OH)7 would have a disordered pumpellyite structure, with extensive stacking disorder along...polytypic relationships between the sursassite and pumpellyite structures we refer to Mellini et al. (1984)...a sursassite-type structure rather than in a pumpellyite structure, was indirectly supported by Skrok...et al., 1984) with complete substitution of all Mn2+ by Mg and the substitution of Mg + H for Al at the |  | Akasaka, M., Kimura, Y., Omori, Y., Sakakibara, M., Shinno, I., Togari, K. (1997) 57Fe Mössbauer study of pumpellyiteokhotskite-julgoldite series minerals. Mineralogy and Petrology, 61 (1) 181-198 doi:10.1007/bf01172483 | Journal (article/letter/editorial) | | Shimane University, Matsue, Japan 2 Chusei Petrochemical Co. Ltd., Kurashiki, Japan 3 Department of Earth Science...Matsuyama, Japan 4 Graduate School of Social and Cultural Studies, Kyushu University, Fukuoka, Japan 5 Sapporo...Sapporo, Japan With 4 Figures Received April 8, 1996; accepted April 9, 1997 Summary Fe and Mn distribution...distribution in the pumpellyite group minerals (WsX4Y8Z12056-n(OH)n)has been studied by using 57Fe M6ssbauer...The studied Fe-pumpellyites, belonging to the pumpellyite-julgoldite series, were collected from two localities; |  | | Journal (article/letter/editorial) | | 211 ─ 222, 2011 Pumpellyite sursassite-, and epidoteVolume 211 REVIEW Pumpellyite-, sursassite-, and...University, Yoshida 1677-1, Yamaguchi 753-8512, Japan Several hydrous silicates with similar chemical...hydrothermal activity. Among them, epidote and pumpellyite are the most important minerals because of their...also categorized as structurally related to pumpellyite. Their cation distributions and structural features...features are similar to those in epidote and pumpellyite. The following subjects are reviewed: 1) the |  | | Journal (article/letter/editorial) | | metapelagites with incipient garnet in prehnite–pumpellyite facies, near Meyers Pass, Torlesse Terrane, New...Zealand, have been metamorphosed in the prehnite–pumpellyite facies. A conodont colour index measurement suggests...prehnite–pumpellyite to lower-grade greenschist and blueschist facies of New Zealand and Japan. Mn in the...where fO is high. Manganaxinite and manganoan 2 pumpellyite also contributed to reactions forming grossular–spessartine...manganaxinite metapelagites; prehnite–pumpellyite facies; pumpellyite; Torlesse Terrane. I N T RO DU C TI |  | | Journal (article/letter/editorial) | | origin in the Alpidic fold belts of Europe, Asia, Japan, North America, and New Zealand (Geiger 1948; Iwasaki...common occurrence of lawsonite (_+ albite), pumpellyite, and aegirine-jadeite (Jad~ 15- 35)+ quartz (Bavay...reduced pressures within the stability field of pumpellyite (T< 390 ~ C at 8 kbar and <370 ~ C at 5 kbar;...assemblages with albite, epidote, chlorite, pumpellyite, quartz, calcite, titanite, and rare biotite...Massonne 1981 ; Lattard and Schreyer 1981). Pumpellyite and lawsonite have not been found in a wide range |  | | Journal (issue) | | Minerals from Metamorphosed Manganese Deposits in Japan and Their Relationship to the Franklin-Sterling...On July 31, 2008, Fred Lubbers was digging on the Mine Run Dump at Sterling Hill when he noticed an unusually...Willemite is rare at Sterling Hill, rare on the Mine Run Dump, and unique in a dump-collected specimen...Fred Lubbers on July 31, 2008 at Sterling Hill’s Mine Run Dump Description: radiating white willemite...Hill Mining Museum. Collecting permitted on the Mine Run Dump and in the Fill quarry, Passaic pit, and |  | | 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) | | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...(province), co. (county), munic. (municipio), pref. (prefecture), dept. (departement), dept. (departamento),...Mineralogical Abstracts MJJ - Mineralogical Journal of Japan MM - Mineralogical Magazine MP - Mineralogy and...Rice, Dolores co., both Colorado, at the Questa mine, Taos co., New 1994. Abernathyite K2[(UOJ 2l(AsO_J2]•6HzO...Harding Co .. South Dakota. and at the Fuemrole No2 mine, Emery co .. Utah. Also at Menzenschwand Scbwarzwald |
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Ochiai mine, Kohsai, Minami-Alps City, Yamanashi Prefecture, Japan