 | | Journal (article/letter/editorial) | | selections from the collections at the University of Bonn, which contain 4210 specimens of the Laacher See...Eifel, 3120 from the Siebengebirge and 1870 from Finkenberg. Several thousand thin sections were studied...specimens exhibited included chalcocite, bornite, chalcopyrite, pyrrhotite, hlpersthene, barite and crystals |  | | Book (volume) | | 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...1874. Harrisburg, 1875. Sadtler. " The Minerals of North Carolina," U. S. Geol. Sur., Bull. (1891). 74, 119 |  | | 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... Of sulphides: pyrrhotite, pentlandite, and chalcopyrite ("nickeliferous pyrrhotite") in norites and...which are unusually rich in pentlandite and chalcopyrite. They carry their important content of platinum |  | | Journal (article/letter/editorial) | | in splendid crystals, also epidote, pyrit'e, chalcopyrite, and bleade. An analysis of the spinell gaveAl...Geology of Canada, Montreal, 1880).-Cyanite from the North Published on 01 January 1881. Downloaded on 26/10/2014...38.24 per cent. eopper. Copper pyrites from the north side of Echo Lake, District of Algoma, yielded 18...r o m the Morgenstern mine, Kreis Laaspte, in Westphalia.--3, Ores, especiaZZy Bism&h-ores, -from the...CHEMISTRY. 15. Heavy Spar from the Basalt qf the Finkenberg, near Kiidinzghofen, opposite Bonnn.-A small |  | | 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 (volume) | | Lesotho Kimberlites, edited tion and free air North Atlantic the thickness gravity anomalies in the...is the largest in a cluster of 23 pipes found in north eastern Botswana in the last decade. It ...growth of pyrrhotite-pentlandite with minor chalcopyrite. Nickeliferous pyrrhotite is common, specially...consists of granular aggregate of pentlandite, chalcopyrite, magnetite and silicates. Secondary pyrite...intergrowth with or without minor chalcopyrite; pyrrhotite-chalcopyrite inter- growth with minor pentlandite; |  | | 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...(in one carbonaceous chondrite); pyrrhotite, chalcopyrite, copper, cristobalite, diamond, and epsomite...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 |  | | 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...the ultramafic inclusions contain pyrrhotite, chalcopyrite, and/or pentlandite. Pyrite, millerite (?),...: The geology of Siberia Hill and Mount Dasher, North Otago. Trans. Roy. See. New Zealand 83, 347--372...Olivinausscheidungen vom Dreiser Weiher (Eifel) und Finkenberg (Siebengebirge). Neues Jahrb. Mineral. Abhandl |  | | 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...matrix consisting of sphalerite, galena and chalcopyrite, Kafveltorp, Sweden (Sahama, 1953). Anal. H |
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