 | | Journal (article/letter/editorial) | | at Ihlefeld, and were brought by Dr TURNER from Germany. The same species occurs in gneiss, occasionally...Compact and Fibrous Black Manganese-ore, or Black Hematite, Jameson, vol. iii. p. 261, 262. Black Iron-ore...mines of Siebenbriider and St Johannes, near Langenberg in the mining district of Annaberg in Saxony...belonging to the Elector of Treves, and in the Upper Palatinate. It occurs at Busau, in the manor of Jessenitz...founded. From him Dr TURNER obtained, when in Germany, the first variety of the species of brachytypous |  | | Journal (article/letter/editorial) | | Birnessite Sterling Hill, N. J. 10 9 8 Hollandite Langenberg, Saxony 7. 3 6 .t.o/ 2.46 3 8 10 I 9. 6.98...0.83 2.62 1 0 .8 3 r.47 Total 2. Hollandite Langenberg 70 38 8.98 0.20 0.05 13.32 0.98 0.03 0.11 0...Hor,r,rtrgortr A specimenlabelled "wad" from Langenberg,Saxony, collectedprior to 1865and acquiredby...The earthy manganeseand iron oxide deposits at Langenberg (Beck, 1902, 1909) are secondary concentrations... manganite,braunite, pyrolusite, hausmannite, hematite. Hollandite occurs as a product of metamorphism |  | | Journal (issue) | | 6 • Nov.-Dez. '99 ~ 00 Die Wannenköpfe bei Ochtendung in der Vulkaneifel und ihre Mineralien • Achatvorkommen...Mineralien-Welt 6/99 © 19 Eifel Die Wannenköpfe bei Ochtendung in der Vulkaneifel und ihre Mineralien Günter... eit einiger Zeit zählen die Wannenköpfe bei Ochtendung neben anderen bekannten Fundstellen in der Eifelregion...Vulkanen besti mmen dabei das Geländerelief zwischen Mayen und Neuwied. Sie entsta nden in der Regel durch...Im nördlichen Teil der Gemarkung Ochtendung im Kreis Mayen-Koblenz, unmittelbarsüdwestlich der Autobahn |  | | Book (edition) | | Andradil und Calcit. LiL: 170. TK 25 Bl. 5609 Mayen (112) Rieden: etwa Zentrum des Verbreitungsgebietes...Bellerberg (Bellberg, Ettringer Bellerberg), etwa 2 km N Mayen: gut erhaltener Vul kankegel, dessen westlicher...4, 20, 170. (124) Eiterköpfe (einschließlich Langenberg und Micheisberg), etwa 2 km N Ochten dung: Gruppe...: 4. 170. (125) Wannenköpfe, etwa 2,5 km NE Ochtendung: Gruppe basaltischer Schlackenvulkanc mit Lavagängen;...: 4. 170. (126) Karmelenberg. etwa 2,5 km E Ochtendung: Vulkanberg; basaltische Pyroklastite mehrerer |  | | Journal (article/letter/editorial) | | crust based on a depleted mantle model) for the hematite-rich phyllite from Imperial Dinant,16–17–48–20W4...northeastern Alberta. For a regional suite of samples, Langenberg & Nielsen (1982) suggested 7.5 ± 2 kilobars....in the APT, TMZ and PTB terranes (Chacko 1997, Langenberg & Nielsen 1982). In mid-Hudsonian time (1.9–1...Rb–Sr data. In 423 38#2-avril00-2137-08 433 LANGENBERG, C.W. & NIELSEN, P.A. (1982): Polyphase metamorphism |  | | Journal (article/letter/editorial) | | well known (Durney, 1972; Huggenberger, 1985; Langenberg et al., 1987; Burkhard, 1988a; Escher et al.... prehnite, pumpellyite, actinolite, goethite, hematite and other ‘traces’. Some of these minerals are...varies between 5 and 308 towards the northeast (Langenberg et al., 1987; Burkhard, 1988a). This projection...rayons X. Bull. Groupe franç. Argiles, 19, 39 47. Langenberg W., Charlesworth H. & La Riviere A. (1987) Computer-constructed |  | | Journal (article/letter/editorial) | | (1997), Wood et al. (1998), and Skupinski and Langenberg (2002) concluded unequivocally that the Mountain...affinities to alnöitic magmas (Skupinski and Langenberg, 2002). 2.2. Buffalo Head Hills field In the...communication, 2000), Eccles et al. (2002), Skupinski and Langenberg (2002), and Creighton and Eccles (2003) for a...48 –54 wt.% TiO2, 8.5– 17 wt.% MgO, 8– 16 mol.% hematite, and 20– 40 wt.% FeO (Fig. 4e). A significant...(1997), Wood et al. (1998) and Skupinski and Langenberg (2002). Based on whole-rock geochemistry, we |  | | Report (chapter) | | Cretaceous Obernkirchen and Bentheim Sandstones from Germany used as dimension stone in the Netherlands: geology...Bentheim Sandstone and Obernkirchen Sandstone from Germany. The present paper provides an overview of their...building stones notably came from Belgium and Germany. Among the most widely used – separately or intermixed...stones are two Early Cretaceous sandstones from Germany, viz. the Bentheim Sandstone and the Obernkirchen...reservoir rock of several oil and gas fields in NW Germany and the northeastern Netherlands (Füchtbauer 1955 |  | | Report (issue) | | potential volcanogenic massive sulphide occurrences (Langenberg et al., 1993, 1994) within the 2.008 to 1.971...see Godfrey, 1980a, b, 1984, 1986a; Godfrey and Langenberg, 1984a, b). It also incorporates new U-Pb isotopic...Nielsen et al., 1981; Langenberg and Nielson, 1982; Godfrey, 1986a; Langenberg et al., 1993, 1994). ...tourmaline veins within the Waugh Lake basin (Langenberg et al., 1994). Au fire-assay values for all of...of these settings range to about 600 ppb (Langenberg et al., 1993, 1994; McDonough, 1995). The first |  | | Journal (article/letter/editorial) | | Vosges (in eastern France, near its border with Germany), and a part of the Ardennes Mountains (which are...Bas-Rhin Since the Middle Ages, a metasomatic mass of hematite has been worked at these two villages. This was...mineralogists became enthused over the fine crystals of hematite, calcite, scheelite, and even tetrahedrite found...Figure 23 (right). Fluorite, 6 × 5.2 cm, Petit Langenberg, Sewen, Haut-Rhin. Alain Martaud specimen. Sewen...with blue fluorite. The first is called “Petit Langenberg” at Sewen. Small trenches in the forest yielded |  | | Journal (article/letter/editorial) | | tourmaline and ore-minerals, cemented by quartz and hematite. Grainsizes are relative uniform; their maximum...jointplanes is not visible. A thin coating of layered hematite with calcite can be observed on the joints and...fracture. Tectonophysics, 12, 849--891, 1971. LANGENBERG,C. W., RONDEEL,H.E. & CHARLESWORTH,H. A.K.: A |  | | Journal (issue) | | kind have been described for MgO after brucite,l hematite after goethite,2 the calcination products of parisite...dolomite, fluorite, etc.; psilomelane, limonite (and hematite) and pyrolusite after calcite, fluorite, barite...jeffersonite Apatite after Wagnerite: II, C 2 Werfen, Germany, 15177 Argentite after Silver: I, C 2 Himmelsfiirst...Mineral Pseudomorphs in the Museum Commern, Eifel, Germany, 20624. 409 Hopper-shaped crystals on clay shale...after datolite Hematite after Calcite: 1, B 3 vd Sundwig, Westphalia, 4897-8; Langenberg, Schwartzenberg |  | | Journal (article/letter/editorial) | | 4.94 10 3.49 60 3.13 100 2.73 20 Hollandite Langenberg Saxony Frondel eJ ol'., 19fi clA I 6.98 5 4...deposit, namely: fluorite and barite, quattz, hematite, manganeseoxides, chalcedonyand finally calcite |  | Baldermann, Andre, Dietzel, Martin, Mavromatis, Vasileios, Mittermayr, Florian, Warr, Laurence N., Wemmer, Klaus (2017) The role of Fe on the formation and diagenesis of interstratified glauconite-smectite and illite-smectite: A case study of Upper Cretaceous shallow-water carbonates. Chemical Geology, 453. 21-34 doi:10.1016/j.chemgeo.2017.02.008 | Journal (article/letter/editorial) | | -L.-Jahn-Straße 17A, 5 CE 17487 Greifswald, Germany Geoscience Centre (GZG), University of Göttingen...Göttingen, Goldschmidtstraße 3, 37077 Göttingen, AC Germany *Corresponding author: Andre Baldermann Institute...course of a field campaign in September 2015, the Langenberg section was logged and studied bed by bed at...LynxEye 1D detector (University of Greifswald, Germany). Rock samples were finely-ground in a 7 ACCEPTED...scintillation counter (University of Greifswald, Germany). The percentage of glauconite (%Gl) layers and |  | | Report (volume) | | anomaly -160°C. (Darken and Gurry, 1946.) Fe203 Hematite, dissociates in air (1/5 atm 0 2 )138SOC; (1 atm...below 1318°C relative to the phase assemblage: Hematite solid solution plus Corundum solid solution. (Muan...disproportionates to (1:1) plus Hematite below ll72°C; incongruent melting to Hematite solid solution plus liquid...percent Fe203 (1 atm 02) 1228°C. Magnetite plus Hematite plus liquid 81. 5 percent Fe203, (1 atm 02) 1430°C...Wright, 1915; Greig, 1927a; Goldsmith, 1948; Langenberg and Chipman, 1956.) For ternary equilibrium diagram |  | | Journal (article/letter/editorial) | | the central and eastern Sierra de 10s Filabres (Langenberg, 1972; Kampschuur, 1975; Vissers, 1981). In this...acmitic pyroxene and albite with inclusions of hematite and paragonite. Metagranites and gneisses locally...society of America, Special Papers, 2, 179-191. Langenberg, C. W., 1972. Polyphase deformation in the eastern |  | | Journal (issue) | | transformed into martite from which the first hematite generation resulted by progressive recrystallization"...simulated (10.4.) pole figures of polycrystalline hematite. - Textures and Microtextures 8/9, 719-736. ROY...(321). Alle Zeichnungen und Fotos: B. CRUSE, Koblenz. Abb. 8: Viererkombination aus Ikositetraeder...Zeichnungen und Fotos danke ich herzlich Herrn B. CRUSE, Koblenz. Literatur: GOLDSCHMIDT. V. (1918): Atlas der...dabei um EisStauseen bei Münchehof/Seesen, am Langenberg/Oker, an der Innerste-Talsperre, am lillyberg/Goslar |  | | Report (issue) | | in the Foothills of Alberta, Canada . Willem Langenberg, Don Macdonald, and Wolfgang Kalkreuth 7. Sedimentologic...the Lower Cretaceous Wealden Coals of Northwest Germany . Guido Pelzer, Walter Riegel, and Volker Wilde...others this volume, Zhu and Zhang, this volume) Germany: Northwest German Basin (Pelzer, Riegel and Wilde...(Fielding, this volume) Canada: Alberta Foothills (Langenberg, Macdonald and Kalkreuth, this volume, 1989);...Geological Survey Bulletin 1072-C, p. 131-232. Langenberg, W., Macdonald, D., Kalkreuth, W., and Strobl |  | MacLagan, E. A., Walton, E. L., Herd, C. D. K., Dence, M. (2018) Investigation of impact melt in allochthonous crater-fill deposits of the Steen River impact structure, Alberta, Canada. Meteoritics & Planetary Science, 53 (11) 2285-2305 doi:10.1111/maps.13122 | Journal (article/letter/editorial) | | estimated volume of impact melt clasts from Ries, Germany (21 vol%), but are roughly twice that observed...after the type locality at the Ries structure, Germany. In addition to discrete clasts, we observe an...formed in mixed target rocks: the Ries structure, Germany, and the Haughton structure in the Canadian High...oxidation of iron (Fe2+ to Fe3+) in minerals such as hematite from postimpact hydrothermal alteration. Postimpact...comparing transient cavity size. Comparison with Ries, Germany There are a number of melt volume estimates for |  | | Book | | the deep continental crust) Crust. 3. Geology - Germany (West) — OberWohlenberg, Jiirgen, 1933- . III....Springer-Verlag Berlin Heidelberg 1989 Printed in Germany The use of registered names, trademarks, etc....Deep Drilling Program of the Federal Republic of Germany (KTB) would be drilled in the Oberpfalz area...the most ambitious project in the geosciences in Germany. From the beginning, the "Senatskommission fiir...promoting the BMFT. Hence, in first place a of Germany, in the Federal Republic at at that time responsible |  | | Book (volume) | | Crystalline Schists with Disseminated Iron Ores Specular Hematite Schists Classification of I. Itabirite The...Gyalar in Transylvania (Hungary) of Magnetite and Hematite 1. The Iron Ore Beds of the Archean Rocks of Sweden...Thuringerwald and Vicinity. ... 3. The Clinton Hematite Ores (6) Ironstone Deposits of the Carboniferous...Veins 1. Veins of Spathic Iron Ore 2. Veins of Red Hematite 3. Veins of Manganese Ores (0) Veins of the Tin...Rocks of the Southern Ural, Russia. 4. The Red Hematite Ore Deposits in the Limestones of England 5. The |  | | Book | | Congress Catalog Card No. 66-17809 Printed in Germany 08 011635 3 PREFACE TO THE T H I R D (GERMAN)...N , Troy, New York, USA G. FRIEDRICH, Aachen, Germany H . FROHBERG, Toronto, Canada R. L A GANZA, North...Pullman, Washington R. A. ZIMMERMANN, Heidelberg, Germany 2 Bamdohr, Theorie Minerals XVÜ ABBREVIATIONS... FIG. 2 y2 X , drawing Sohland on the Spree, Germany 6 RAMDOHR So-called "pipe ore". The drops of...arrangement of apatite. Larger quantities of specular hematite are in all probability due mostly to hydrothermal |  | | Journal (issue) | | Pasadena, USA; Karl Schmetzer, Petershausen, Germany; Dietmar Schwarz, Federated International GemLab...Elisabeth Strack, Gemmologisches Institut Hamburg, Germany; Tay Thye Sun, Far East Gemological Laboratory...Berkshire; Bert Willems, Leica Microsystems, Wetzlar, Germany; Bear Williams, Stone Group Laboratories LLC, Jefferson...inexpensive gem as moonstone. During World War II, Germany was nearly starved of the crucial commodity of...of synthetic sapphire. The benefit of this to Germany was immense, as it minimized the need for industrial |  | Rukhlov, Alexei S., Blinova, Alexandra I., Pawlowicz, John G. (2013) Geochemistry, mineralogy and petrology of the Eocene potassic magmatism from the Milk River area, southern Alberta, and Sweet Grass Hills, northern Montana. Chemical Geology, 353. 280-302 doi:10.1016/j.chemgeo.2012.10.024 | Journal (article/letter/editorial) | | devitrified glass; gy, gypsum; hbl, hornblende; hem, hematite; hyal, hyalophane; ilm, ilmenite; incl, inclusions...gypsum, jarosite, rutile, albite, clinozoisite, hematite and goethite (Appendix B, Electronic Supplement)...dolomite, gypsum, Fe-rich sulphates, leucoxene, hematite, goethite and jarosite. Olivine-poor minette is...chlorite, illite, clays, amorphous silica, calcite, hematite, goethite, jarosite, ankerite, Mn-oxides, Fe-rich...0.00 Olivine 16.51 Larnite 0.00 Chromite 0.12 Hematite 0.00 Magnetite 0.37 Ilmenite 3.38 Rutile 0.00 |  | | Book (edition) | | resembling ocher, a yellowish red variety of earthy hematite. octahedral Having eight-sided forms or pertaining...Canada; Mexico; Bolivia; Czechoslovakia; Norway; Germany; Tsumeb; Namibia; Chanarcillo, Chile; and Broken...occurrences are found in Chile, Italy, France, Germany, Turkey, and Algeria. SELECTED REFERENCES: Palache...also found at Johanngeorgenstadt, Saxony, East Germany. SELECTED REFERENCE: Davis, R. J., Hey, M. H.,...Ireland; and in the Laacher See District, West Germany. SELECTED REFERENCE: Switzer, G., and Bailey, E |
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