 | | Journal (article/letter/editorial) | | from the Oligocene Siebengebirge Volcanic Field (Germany): Implications for the Origin of Intracontinental...STEINMANN-INSTITUT, UNIVERSITA«T BONN, POPPELSDORFER SCHLOSS, 53115 BONN, GERMANY 2 OMYA DEVELOPMENT AG, BASLERSTRASSE...MINERALOGIE, ZU«LPICHER STR. 49A/B, 50674 KO«LN, GERMANY 5 INSTITUT FU«R MINERALOGIE, UNIVERSITA«T MU«NSTER...MU«NSTER, CORRENSSTRASSE 24, 48149 MU«NSTER, GERMANY RECEIVED JUNE 27, 2011; ACCEPTED JULY 11, 2012 ADVANCE...scenarios, either extensional tectonics in the north Alpine realm or upwelling of deep mantle material |  | | Journal (article/letter/editorial) | | IV. The tertiary voleanics of the Lausitz area, Germany 1) By A. E. M. NAIltN, Cleveland and H. VOLLSTADT...Lausitz area in the eastern part of Germany belong to the north Bohemian province. If the outcrops are...the Variscan folds, from the Eifel in Western Germany to Poland in the east lies a wide zone in which...be regarded as part of the volcanic province of north Bohemia. This province extends roughly from the...Seiflaennersdorf phonolite 90.2 27 (L-41) Finkenberg bet Seifhennersdorf phonolite 28 (L-45) GroBer |  | | Journal (article/letter/editorial) | | (Holmes & Harwood, 1937). Olivine basalt, Finkenberg, near Bonn, Germany (Frechen, 1948). Group C Nepheline...and FeSiO3 in the liquid would crystallize as ilmenite, anorthite, and olivine, according to the equations:...Olivinausscheidungen von Dreisen Weiher (Eifel) und Finkenberg (Siebengebirge). N. Jb. Min. Geol. Paldont. 79...1953. Geochemical study of volcanic rocks from North Izu, Hakone, and Sidara, and nepheline basalt from |  | | Journal (article/letter/editorial) | | in less amount, and accessory biotite, apitite, ilmenite, zircon(?), and magnetite. The hornblendite (so...Mineralien in den Einschliissen des Basaltes vom Finkenberg bei Beuel," Centralbl. f. Min. etc., 1921, 581-90...minerals found in inclusions of basalt from the Finkenberg region, and discusses their origin and genetic |  | | Book | | entry under title: Plateau uplift. l. Geology- Germany (West)- Rbeinisches Schiefergebirge. l. Fuchs,...Springer-Verlag Berlin Heidelberg 1983 Printed in Germany The use of registered names, trademarks, etc. in... the Rhenish Massif east and west of the River Rhine). Seventeen geoscientists participated in a round-table...chosen a study area within the Federal Republic of Germany. Familiar exposures could now be reexamined with...Programme. D. Maronde De utsche Forschungsgemeinschaf t Bonn Acknowledgments This book contains the results |  | | Journal (article/letter/editorial) | | group of nodules. The kimberiite minerals include ilmenite, pyrope, diopside (with probably omphacitic varieties)...Brazil, Central India, Western Australia and Western North America. Typically they occur in the Precambrian...calcitic and limonitic secondary mineral aggregate. Ilmenite, pyrope and chrome diopsidemay be conspicuousin...micaceousperidotite containing garnet' pyroxene and ilmenite' Chemically (anal. l, 2, Table 1) it is characteized...metallic, bluish-black, flattened ellipsoids of ilmenite, up to 2 inchesacross,are presentin all Basutoland |  | | Book (volume) | | and for 22il reads22il. in the 2 *535 under Ilmenite forms, for 537 544 F 0551 read P 0551. ...for Black Forest read Odenwald. for Rhine Province read Westphalia. for in the Tirol read, Salzburg....Niederrheinische Gesellschaft fiir Natur und Heilkunde, Bonn. Sitzungsberichte 1851/54-1905. 1851/54-94 in Naturhistorischer...WestSitzungsberichte 1906-32/33. Verhandlungen: 1844-date. falens, Bonn. Naturaleza. Naturaleza, Mexico. Vol. 1-7, 1869-86;...volumes, 8vo, Bonn, 1847-54. Also an English edition pubSecond edition, 3 volumes, 8vo, Bonn, 1863/66. lished |  | | Journal (article/letter/editorial) | | reflected in the norm and mode by the presence of ilmenite and analcime. The presence of 0.30 % Cr20 ~ in...Olivinausscheidungen yon Drciser Weiher (Eifel) und Finkenberg (Siebengebirge). Neues Jahrb. Min. Abt. A, vol |  | | Book (edition) | | CHAP. MODE OF OCCURRENCE Ij dykes of the North of England and the dolerite West 13 of Scotland...in western -New Mexico, and the Bass Kock and North Berwick Law, in Haddingtonshire, may be cited. ...Igneous Geol. Surv., 1904, p. 209.) rocks of North Wales have an outcrop which indicates a laccolithic...23-43. The word sill for a flat bed Sill of the North of England. 3 is derived from the Great Whin...and Fife. The Whin Sill in the North of England is an intrusive North sheet of basic rock, which, though |  | | Book (edition) | | MODE OF OCCURRENCE 13 dolerite dykes of the North of England and the West of Scotland . Veins.— Veinsare...Geol. Surv. , 1904, p. 209. ) intrusive rocks of North Wales have an outcrop which indicates a laccolithic...bed is derived from the Great Whin Sill of the North of England. B 18 PHYSICAL CHARACTERS fication...Lake District, North Wales, Western Isles of Scotland, and Fife. The Whin Sill in the North of England...British Isles. Much of the beautiful scenery of North Wales and of the Lake District owes its origin to |  | | Journal (issue) | | Winter Branch Chairmen: Midlands - G.M. Green, North West - D. M. Brady, Scottish - B. Jackson, South...similar in appearance to platinum platelets but of ilmenite or hematite can be present in natural corundum...conditions limits its commercial potential. P.G.R. North Queensland mabé pearls. G. BROWN. Gemmologie. Z...in th^ tropical reef waters off Orpheus Island, North Queensland. The valves of these molluscs are lined... R.A.H. Korund in Brasilien. Die Achate vom Finkenberg in Idar. A . LlCCARDO AND H . JORDT-EVANGELISTA |  | | Book | | Congress Catalog Card No. 66-17809 Printed in Germany 08 011635 3 PREFACE TO THE T H I R D (GERMAN)...G. FRIEDRICH, Aachen, Germany H . FROHBERG, Toronto, Canada R. L A GANZA, North Adelaide, S. Australia...Pullman, Washington R. A. ZIMMERMANN, Heidelberg, Germany 2 Bamdohr, Theorie Minerals XVÜ ABBREVIATIONS...mixture of unmixed titanomagnetite with little ilmenite) in some anorthosites and norites; and perhaps...pyrrhotite, pentlandite, and cubanite. Skeletal ilmenite proves the nature of the process. The peculiar |  | | Journal (article/letter/editorial) | | bodies. Near the south end of the lake Viksvand, north of Grotli, and enclosed within the very thick sill...boulders on the outcrop of the large anorthosite sill north of Grotli. More than seventy masses of peridotite...affecting the orthopyroxene particularly. Accessory ilmenite. Very scarce olivine. Kalskaret, gametiferous... much amphibole. Intense cataclasis. A little ilmenite is present. Rodhaugen, Ekraemsaeter mass, Almklovdalen...y-1-654. Prominent cataclasis. Some pyrrhotite and ilmenite present. Above Lien Farm, Almklovdalen, Norway |  | | Journal (article/letter/editorial) | | WILLIAM S. FY~]E Between Conaquet and stream to North; 7025--2998, Le Puy sheet (south), 347 France; WILLIA~...FYFE Malpas-Cussac area; 72]--300, Le Puy sheet (north), France; WInLIAM S. FYFE 348 At lighthouse, Cape...Amphiboles from both localities contain lamellae of ilmenite, suggesting that they are rich in Ti, and also...with the microprobe is titaniferous magnetite. Ilmenite occurs with titaniferous magnetite in two basalts...of and/or is crossed by veinlets of hematite. Ilmenite is an uncommon accessory mineral, and it occurs |  | | Book (volume) | | inclusions tinues over the relationship ene and ilmenite that they in kimberlite between kimberlites...Aragon ............. 244 The Mineral Chemistryof Ilmenite NoduleAssociations From the MonasteryDiatreme...................................... 257 The Ilmenite Associationat the Frank Smith Mine, R.S.A., Jill...C., Elasticity of pyroxene-garne• and pyroxene-ilmenite phase transformation in germanates, Phys. Earth...Lesotho Kimberlites, edited tion and free air North Atlantic the thickness gravity anomalies in the |  | | Book | | Gottingen, Germany Translated from the German by EGON ALTHAUS University of Karlsruhe, Germany Geosci...publications in the field of geochemistry. Gottingen, Germany Karl Hans Wedepohl June 1970 v ' Contents...Paricutin (Mexico) C: Cascades (U.S.) H: Hesse (Germany) (Tertiary) In part after Osborn (1962) Figure...Mohorovicic Discontinuity Simplified profile from North America to Africa (After Heezen, Tharp, and Ewing...this undertaking he used geo¬ logical maps of the North American Cordillera and the Appa¬ lachians. Additional |  | | Book | | THE PRE-CAMBRIAN IN NORTH AFRICA • Digitized by the Internet Archive in 2023 with funding from...Photography by ltoman T(arpoff THE PRE-CAMBRIAN IN NORTH AFRICA BY • • H. M. E. SCHURMANN PH. D. W ITH...184 185 188 195 PRE-CA'rlIBRIAN SECTIONS IN NORTH AFRICA 216 Haggar, Charnockite, Gour Oumelalen...I V. MINERAL RESOURCES OF THE PRE-CAMBRIAN IN NORTH AFRICA Haggar . . . . . . . . . . . . . Mineral...Egypt . . . . . . . . . . . . . . I. XV. THE NORTH AFRICAN PRE-CAMBRIAN . XI 243 243 243 250 254 |  | | Book | | 11 October, when the typhoon had already shifted north- westward, the ''Vityaz'' passed Luzon Island and...level that is approximately 100 m lower thanthat north of the crest, one again encounters analmost flat...hurricane advancing On the morning of from the north forced the ship to head southeastward. 4 January... of 6/7 January the ''Vityaz'' headed directly north. As soon as the weather improved, the ''Vityaz''...(5,349m); XII) West Australian (6,356m); XIII) North Australian (6,218m); XIV) Mozambique (5,778m); XV) |  | | Book (volume) | | metamorphosed iron-rich sediments, Brocken, Harz, Germany (Ramdohr, 1927). Anal. J. Jakob. 20. Fayalite,...1940. Occurrence of fayalite in some dacites from north Izer and adjacent areas. Journ. Geol. Soc. Japan...kirschsteinite, melilite nephelinite, Mt. Shaheru, North Kivu, Belgian Congo (Sahama & Hytonen, 1957). (Includes...kirschsteinite occurs in a melilite nephelinite, North Kivu, in the Congo, in which it is associated with...carbonates, olivine, biotite, phlogopite, magnetite, ilmenite, spinel, uranoan thorianite and a number of sulphide |
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