 | 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) | | BERNARDI1 , Martin FISCH2 , Thomas ARMBRUSTER2, Anna Kathrin MALSY2 and Alfons BERGER3 1 Dipartimento...with indialite (Ind) as equant and/or elongated prismatic individuals; (c) osumilite, indialite and secondary...secondary magnetite octahedra (Mag); (d) osumilite, indialite with late phlogopite (Phl), hematite (HEM) and...centimeters in size. They consist of a mixture of indialite, trace amounts of cristobalite and sporadic glass...flattened hexagonal prisms and colorless hexagonal indialite crystals. Rare tiny crystals of corundum are detected |  | Guy, Bernard, Thiéry, Vincent, Garcia, Daniel, Bascou, Jérôme, Broekmans, Maarten A.T.M. (2020) Columnar structures in pyrometamorphic rocks associated with coal-bearing spoil-heaps burned by self-ignition, La Ricamarie, Loire, France. Mineralogy and Petrology, 114 (6). 465-487 doi:10.1007/s00710-020-00719-7 | Journal (article/letter/editorial) | | 2013; Kruszewski 2013; Ciesielczuk 2015), the North coal basin in France (Masalehdani et al. 2009),...predominantly consists of burnt waste from coal mine, of which several types are present (Thiéry and...euhedral crystals have been identified by XRD as indialite (Fig. 6f). Anisotropic magnetic susceptibility...melted clinker containing euhedral light-colored indialite blasts (confirmed by EDS) relics or pseudomorphs...minerals are SiO2 phases (see below), anorthite, indialite, mullite, hematite, magnetite, spinel (cf. Ciesielczuk |  | | Journal (article/letter/editorial) | | Obninsk, Kaluzhskaya oblast, 249031 Russia email: annachanikova@mail.ru Received May 20, 2015 Abstract—The...pyrocerams in the United States, vitrocerams in Germany, devitrocerams in Japan, or, in general case, glassceramics...(Corning (United States), Schott (Ger many), Ohara (Germany), Nippon (Japan), Fazar Company (Russia),Obninsk...hightempera ture form is αcordierite, also denominated indialite [9]. αCordierite crystals precipitate upon rapid...basic dominant crystalline phase of αcordierite (indialite), such materials can contain enstatite (MgSiO3) |  | Pekov, Igor, Sandalov, Fedor, Koshlyakova, Natalia, Vigasina, Marina, Polekhovsky, Yury, Britvin, Sergey, Sidorov, Evgeny, Turchkova, Anna (2018) Copper in Natural Oxide Spinels: The New Mineral Thermaerogenite CuAl2O4, Cuprospinel and Cu-Enriched Varieties of Other Spinel-Group Members from Fumaroles of the Tolbachik Volcano, Kamchatka, Russia. Minerals, 8 (11) 498 doi:10.3390/min8110498 | Journal (article/letter/editorial) | | Sergey N. Britvin 2,3 , Evgeny G. Sidorov 4 and Anna G. Turchkova 1 1 2 3 4 * † Faculty of Geology...diopside, fluorophlogopite, potassic feldspar, gas. indialite, The associated sublimate minerals are diopside...diopside, fluorophlogopite, potassic feldspar, indialite, hematite, tenorite, fluorite, sellaite, anglesite...1 mm; SiC (Reflectionstandard 474251, No. 545, Germany) was used as aand standard. (LOMO company, St....1 mm; SiC (Reflectionstandard 474251, No. 545, Germany) was used as a standard. microscope (Department |  | Seryotkin, Yurii V., Sokol, Ella V., Bakakin, Vladimir V., Likhacheva, Anna Y. (2008) Pyrometamorphic osumilite: occurrence, paragenesis, and crystal structure as compared to cordierite. European Journal of Mineralogy, 20 (2) 191-198 doi:10.1127/0935-1221/2008/0020-1805 | Journal (article/letter/editorial) | | 2, *, Ella V. SOKOL1 , Vladimir V. BAKAKIN3 and Anna Y. LIKHACHEVA1 1 Institute of Geology and Mineralogy...within a “black block” inside the spoil-heap of mine # 45. They represent the mudstones annealed to monolithic...group Cccm), in the case of “high” cordierite (indialite, space group C6/mcc) can be [4] [4] simplified...crystal structures (SHELXL-97). Univ. Gottingen, Germany. Sokol, E., Volkova, N., Lepezin, G. (1998): Mineralogy |  | Miletich, R., Gatta, G. D., Willi, T., Mirwald, P. W., Lotti, P., Merlini, M., Rotiroti, N., Loerting, T. (2014) Cordierite under hydrostatic compression: Anomalous elastic behavior as a precursor for a pressure-induced phase transition. American Mineralogist, 99 (2) 479-493 doi:10.2138/am.2014.4487 | Journal (article/letter/editorial) | | Neuenheimer Feld 234-236, D-69120 Heidelberg, Germany 4 Institut für Mineralogie und Petrographie, Universität...Universität, Altenhöferallee 1, D-60438 Frankfurt a.M., Germany 0003-004X/14/0203–479$05.00/DOI: http://dx.doi...for an ideal undistorted ring (as expected for indialite) and a lower value indicates a higher ellipticity...award Y391) for financial support. Finally we thank Anna Likhacheva, Alexandra Friedrich, and one anonymous...polymorphism of cordierite: II. The crystal structure of indialite. Canadian Mineralogist, 15, 43–49. Medenbach, |  | | Journal (issue) | | Chairmen: Midlands – P. Phillips, North East – M. Houghton, North West – J. Riley, South East – V. Wetten...Idar-Oberstein, Germany; Wild & Petsch and Paul Wild Companies, both at Kirschweiler, Germany; Mawingu Gems...Radl, Niederwörresbach, Germany; and Rudolf Schupp Company, Pforzheim, Germany. They are all gratefully...Karl Schmetzer Taubenweg 16, 85238 Petershausen, Germany Email: SchmetzerKarl@hotmail.com The Journal...crystal had been found 15 years earlier in the Maxixe mine. This beryl had a deep blue colour, which faded |  | | Journal (issue) | | Ehrman, Stella Nunziante Cesaro, Maria Pasini, Ida Anna Rapinesi, and Diego Sali An ancient Roman diamond...efforts and promising early results, the emerald mine has not yet begun production. 2 GEMS & GEMOLOGY...deposit is located near the Bonfim gold-tungsten mine (figure 2), at coordinates 05°50.45¢S, 036°07.10¢W...basement gneiss, close to the Bonfim goldtungsten mine, which is hosted by metasedimentary rocks. Modified...BRAZIL N slip shear zones trending northeast to north-northeast. The rocks consist of basement gneiss |  | | Journal (issue) | | Winter Branch Chairmen: Midlands - G.M. Green, North West - 1 . Knight, Scottish - B. Jackson Examiners:...Idar-Oberstein, Germany 2. German Foundation for Gemstone Research (DSEF), Idar-Oberstein, Germany ABSTRACT:... Marbacher Strasse 22b, D-85238 Petershausen, Germany 2. SSEF Swiss Gemmological Institute, Falknerstr...Mineralogie, Ruhr-Universitat, D-44780 Bochum, Germany ABSTRACT: Multicomponent inclusions in Nacken synthetic...the 1920s by Professor R. Nacken of Frankfurt, Germany, and were regarded as hydrothermally grown synthetic |  | | Book (volume) | | Lavrion, Greece (6) and Cu-poor adamite from Ojuela mine, Mexico (7) IR spectra of acid salts (silicates...(Specord 75 IR or Specord M80, Carl Zeiss, Jena, Germany), Perkin Elmer 1600 Series FT IR spectrometer or...FT IR spectrometer (Bruker Optics, Ettlingen, Germany). IR spectrum of a pure KBr disc was subtracted...Arsenato-Borates Sussexite 29 Mn2+BO2(OH) Locality: Gonzen mine, Sargans, St. Gallen, Switzerland. Description:...Schiavinatoite (Nb,Ta)BO4 Locality: Ampanodiana North pegmatite, Tetezantsio-Andoabatokely Pegmatite Field |  | | Journal (issue) | | Pasadena, USA; Karl Schmetzer, Petershausen, Germany; Dietmar Schwarz, AIGS Lab Co. Ltd., Bangkok, Thailand;...Elisabeth Strack, Gemmologisches Institut Hamburg, Germany; Tay Thye Sun, Far East Gemological Laboratory...London; Bert Willems, Leica Microsystems, Wetzlar, Germany; Bear Williams, Stone Group Laboratories LLC, Jefferson... Branch Chairmen Midlands – Georgina E. Kettle North East – Mark W. Houghton South East – Veronica Wetten...Dialite MasterGrader from System Eickhorst (Hamburg, Germany) was developed jointly with the Natural Color Diamond |  | | Book | | 1000° Mots inc. Native Gold on Quartz, Paymaster mine, South Porcupine, Ontario / Photo by Brian Boyle...Marquis imprimeur inc. Barite on Quartz, Rock Candy mine, Grand Forks, British Columbia / Photo by Ken Mayer...Mayer Publisher Pyromorphite, Society Girl mine, Moyie, British Columbia / Photo by Ken Mayer Mineralogical... Ontario Canada Diopside on Grossular, Jeffrey mine, Asbestos, Quebec / Photo by Jeffrey A. Scovil...including amateur col- lectors, company executives, mine owners, and vari- in the appropriate position. |  | | Report (issue) | | folds are the youngerpossibly only slightly younger-north-northeast-oriented structural features characteristic...Central City area (Fig. 1) as well as of areas to the north, south, and west, referred to as period 2. Migmatization... faulting of at least two trends-northwest and north-northeast - produced the initial structures containing...County (C. C. Hawley, oral comn1un., 1966). To the north, it has been reported fron1 the Laramie Range, Wyoming...locality on the west. 6. From outcrop on north side of North Clear Creek road, 3400 feet west of bench |  | | Book (edition) | | Vesuvius, Italy (12, column 2) and SEMSEYITE, Julcani mine, Huancavelica, Peru (#3, column 2). Color, page...naturalist-teachers, and directed by an extraordinary woman-Anna Bi11ings Gallup. Most of us spent most of our weekends...Ney- Prof. of Mineralogy, University of Cologne, West Germany; Curator of The Mineralogical Museun1. A...Ariz. Mineralogical Museum, University of Cologne, Germany Mineralogical Museum , University of Berne...coating fractures in sandstone at the Fuernrol No. 2 mine, Temple Mountain, Emery County, Utah; also sparsely |  | | Book | | . . . . . . . . . . 1 Tonči Balić-Žunić, Anna Garavelli, Daniela Pinto and Donatella Mitolo Verneite...Polekhovsky, Sergey N. Britvin, Evgeny G. Sidorov and Anna G. Turchkova Copper in Natural Oxide Spinels: The...O8 , A New Mineral from the Bellerberg Volcano, Germany Reprinted from: Minerals 2018, 8, 308, doi:10.3390/min8070308...Zirconolite-Related Mineral from the Eifel Volcanic Region, Germany Reprinted from: Minerals 2018, 8, 449, doi:10.3390/min8100449...Volcano, South Ossetia and Bellerberg Volcano, Germany Reprinted from: Minerals 2018, 8, 399, doi:10.3390/min8090399 |  | | Book (edition) | | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...localities of magmatic origin (in the sequence North and South America and Greenland, then Europe, Asia...those of pegmatitic origin in the same sequence: North and South America and Greenland, then Europe, etc...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 |  | | Report (volume) | | -GEOL_OGIC .AL ,.,.. i ' I Bibliography of North American Geology, 1957 By RUTH REECE KING, VIRGINIA...___________ III 1 3 9 271 BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY 1957 By RuTH REECE KING, VIRGINIA...appeared during 1957 concerning the geology of the North American continent, including Greenland, the West...in foreign journals are cited if they deal with North American localities or are of a general nature,...with foreign areas. Articles by foreign authors on North America are included regardless of place of publication; |  | | Journal (issue) | | Scovil photo. Vanadinite, 2.4 cm, from the Apache mine, Arizona. Collected by Evan Jones; Jeff Scovil photo...Miglioli photo. Fluorite, 7.4 cm, from the La Barre mine, France. Collected by Aubin Cosson; Niels Brouwer... from left: Caledonite, 1.1 cm, from the Reward mine, California. Collected by Jeff Lines; Ben DeCamp...Thrill of Discovery by Wendell Wilson Epilog: On Mine Safety UThe Field-CollectorsV Anthony J. Albini...the words of the original discoverers. Adelaide Mine, Tasmania, 1971, 2012 Albert Chapman wrote one such |  | Collins, Donley S., Cobban, Robert R., Foord, Eugene E., Murphy, Jack A. (1989) Bibliography for update and revision of U.S.G.S. Bulletin 1114, Minerals of Colorado -- a 100 year record, by Edwin B. Eckel, Part A - Paper copy --Bibliography data file disks. Open-File Report Vol. 1989 (89-206) US Geological Survey doi:10.3133/ofr89206a | Report (issue) | | General geology and ore deposits of North Star Mountain and Ling mine, Summit and Park Counties, Colorado:...American Mineralogist, v. 37, nos. 11-12, p. 910-930. Alsdorf, P. R. , 1916, Occurrence, geology and economic...exploration of an uranium occurrence in the Iron mine, Russell Gulch, Gilpin County, Colorado: U.S. Atomic... Keystoneite, a new tellurite from the Keystone mine, Colorado, U.S.A.: Geological Association of Canada...S., and Hill, J. M., 1911, The Evergreen copper mine, Colorado: Economic Geology, v. 6, no. 5, p. 465-472 |  | | Book | | metasomatic sanidine from Volkesfeld, Eifel Mts., Germany contains only traces of structurally bound hydrogen...41)(Si3.86Al0.10 Fe0.04O10)(OH)2 from Mikhailovskii mine, Zheleznogorsk, Russia (Chukanov 2014a). IR spectra...In Fe3+-bearing Mg-poor schorl from the Limoeiro mine, Murta, Minas Gerais, Brazil, the band of OH groups...area), olmiite CaMn(HSiO4)(OH) from N’Chwaning II mine, Kalahari manganese fields, South Africa (c), and...brandtite Ca2Mn(AsO4)2·2H2O from skarn (Harstigen mine, Sweden) (b), and roselite Ca2Co(AsO4)2·2H2O from |  | | Book | | Springfield show ( 1995: 582). Madawaska [Faraday] mine near Bow Lake, Hastings County. Some of the world's...property of, the old Madawaska uranium mine (called the Faraday mine before 1964). The mineral assemblage...Cowgill, 1977). LATINAMERICA BRAZIL Jacupiranga mine, Sao Paulo. Among the crystallized minerals in the...Redondo, near the Portuguese coast about 155 km north-northeast of Lisbon, is now closed and flooded,...of the 30 km-wide Erongo Mountains upland, 20 km north of Usakos, are shot through with complex pegmatites |  | | Book (edition) | | 44.0 14 A . Z=2 1 . (TL) Red Sea at Sharm Abhur. north of Jiddah. Saudi Arabia. Found on tin ingots and...carnallite. sylvite and k.ieseritc; from Stassfurt. Germany. Abrazite. syn. of gismondine or of phillipsite...44. c 1 3 .50 A. A natural occurrence at a coal mine in the (TL) Lvov-Volynsk basin, USSR. Achates. syn...fPDF 18-873 ). (TL) Johanngcorgcnstadt. Saxony, Germany. Fomiula and unit cell by R.J. Davis, M.H. Hey...Min. 28. 536. (TI..) Johanngeorgenstadt. Saxony. Germany. Named for G . Agricola. Agrinierite. (K 2 .Ca |  | | Book | | Meteoritenkunde, Villengang 2, Postfach 176, 69 Jena, East Germany. Mineralogie, Petrographie, Clay Minerals, 1947-...VerJohannesstrasse 3 a, 7000 lagsbuchhandlung, Stuttgart, West Germany. Gemmological Society of Japan, Journal (Hoseki...NY 10017, USA. Journal of Crystal Growth, 1967-, North-Holland Publishing Company, P. O. Box 211, Amsterdam...FINKL, Center, Nova descriptions. DONALD 8000 North Ocean JOSEPH FRANKLIN Lehigh FOIT, JR., Dept... of Geography and Geology, The Polytechnic of North London, Holloway, London N7 8DB, England. Garnet |  | | Book (edition) | | OF EARTH THE 3 EARTH Jt is an old maxim of mine that when you have excluded the impossible, whatever...indicate that in at the time. Triassic time the North Pole was placed in what is now eastern Siberia;...migration of the pole. But measurements conducted in North America give a pole migration curve systematically...world. In North Africa (Atlas Mountains, Morocco) there are also large deposits. In North America the...ore) and corThe responding deposits in Central Germany and in Scania, Sweden. Silurian Clinton ores in |  | | Book | | Mitscherlich, Plattner, Ko bell, and Wenzel in Germany; Lavoisier, Vauquelin, Cordier, Dufrenoy, Beudant...Weiss, Neumann, Naumann, Hessel, and Frankenheimin Germany; Koksharov, Eremeyev, and Gadolin in Russia; Wollaston...to gold tellurides (Transylvania; Colorado; Waihi mine in New Zealand; and Japan). As a rule the lower...sulphides and the 'iron hat' of the famous Rio Tinto mine, Spain. The most important gold deposit in the world...either in paragenesis with argentite (Kongsberg mine, Norway) or associated with various silver minerals |
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