 | | Journal (article/letter/editorial) | | montcbrasite, 414. Germany (Deutschland) Chursdorf, Penig, Saxony, amblygonite, 414. Drachenfels, Pfalz, alkali...gersdorffite, 26. Musen, Westphalia, gersdorffite, 26. Petersbach, Siegen, Westphalia, ullmannite, 26. Silberbaeh...947- TOPOGRAPHICAL 970 Miragpur, juddite, 7o8. North Tirodi, juddite, 317, 708. Ponia, juddite, 7o8....lizardite, antigorite, clinochrysotile, chromite, magnetite, 394. Wadi Fatiri, lizardite, antigorite, 394...clinochlore, 394. Wadi Uum Khariya, clinochlore, magnetite, 394. Wadi Umm Esh el Zarga, antigorite, chromite |  | | Report (issue) | | \hornblende," magnetite. Distribution: Not uncommon, but rare in crystals of any size. In Germany, from Drachenfels...Drachenfels, Siebengebirge, Rhine; and at Hohenfels, Mendig, Mayen, and elsewhere around the Laacher See |  | | Journal (issue) | | locality . Very large and lustrous ( rystals of magnetite come from Iron County . Magnificent groups of...iently to find the way down . The geology of the Rhine Valley was interesting , but it has already been...These are all of a volcanic character . The Drachenfels , the Wolkenberg and the Lolerberg are of trachyte...only be seen all together , from near Cologne . Beyond Cologne the river expands and forms with its delta...of Holland . The table - land through which the Rhine valley has been cut , con sists of much twisted |  | | 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...melanocratie minerals are augite, olivine and magnetite, the leucocratie components are nepheline and |  | | Journal (article/letter/editorial) | | Heinrich Emil Georg Busz [1863-1930], of Miinster, Westphalia. [M.A. 4-149.] Caesium-berfl. S.L. Penfield...gummite a zone of alteration around uraninite from North Carolina. Named after Prof. Frank Wigglesworth Clarke...contraction of magnetite and hematite suggested for magnetic ferric oxide or oxidized magnetite, as distinct..., vol. 16, p. 270. A contraction of oxidized magnetite, to replace the name maghemite (q.v.) for magnetic..., Anorthoklas-Sanidin). Felspar from the Drachenfels, Rhine, with the tabular habit of sanidine but with |  | | Book | | Martin Meschede Laurence N. Warr The Geology of Germany A Process-Oriented Approach Regional Geology...Reviews Series editors Roland Oberhänsli, Potsdam, Germany Maarten J. de Wit, Nelson Mandela University, Port... Martin Meschede • Laurence N. Warr The Geology of Germany A Process-Oriented Approach 123 Martin Meschede...and Geology University of Greifswald Greifswald, Germany Laurence N. Warr Institute of Geography and Geology...Geology University of Greifswald Greifswald, Germany ISSN 2364-6438 ISSN 2364-6446 (electronic) Regional |  | | Book | | immensely popular handbook of minerals appeared in Germany I obtained a copy fo! my personal library and was...far from a simple task because the "'Gewstones of North America. 8 artist must know minerals in order...pyrite, Pl. 10 halite, Pl. 11 fluorite, Pl. 13 magnetite, Pl. 31 garnet, P!. 43 !eucite and analcite,Fig...8 graphite pyrite, pyrrhotlne halite quartz, magnetite, hernacite calcite, magnesite, dolomite anh~drite...fibrous sphalerite from Diepenlinchen, near Aachen, Germany. PLATE Vo I~ .·• / ~1 rhyolite 37 r . |  | | Journal (article/letter/editorial) | | albite, I56; - - , anal., d2o i, 489. Amoibite, Germany, anal., opt., X-ray, 26. Amos Stream, New Caledonia...with hornblende, 923. Dadsonite, Canada, Nevada, Germany, and synthetic, anal., opt., X-ray, 437. Darkainle...), X-ray powder data for idocrase, 343. Drachenfels, Germany, alkali feldspar, anal., d2o i, 489. Drakewalls...Cornwall, posjnakite, 74o. Dreiser Weiher, Eifel, Germany, spinel-lherzolite xenoliths, 726. Dunite, New...(apatite+kaolinite), I23. Gersdorffite, Canada, Germany, and Slovakia, anal., opt. X-ray, zoning, 26; Austria |  | | Journal (article/letter/editorial) | | Geochemie der Isotope, Gbttingen, Lotzestr. 16, Germany (Eingegangen 30 November 1964) Zusamm&assung-Eine...Quarze. Bei den basischen Gesteinen enthalten die Magnetite, gefolgt von Pyroxen, Olivin und Feldspat, das...(Westerwald) Trachyt Reimerath (Eifel) Trachyt Drachenfels (Siebengeb.) Trachyt Monte Lentia (Italien) (10...so zeichnen sich die Trachyte bis auf die vom Drachenfels und von Reimerath durch einen ziemlich konstanten...interessant erscheinen die Verhaltnisse am Trachyt vom Drachenfels. Die groBen Sanidine und die Grundmasse wurden |  | | Book | | mineral deposits are formed, such as those of magnetite and chromite. During the next stage of crystallization...crystals. Bottom row: quartz crystals 16 Top row: magnetite Crystals with even faces do not often occur...easily be distinguished from other minerals. Magnetite and pyrrhotite being themselves magnetic, attract... fication easier. The granular aggregates of magnetite and chromite look very similar. However they can...streak, which is black in magnetite and brown in chromite. Apart from this, magnetite is much more strongly |  | | Journal (issue) | | Menge früh ausgeschiedener Chromite und Titano-Magnetite völlige Analogien zu Basalten, wie auch im Spurenelementinhalt...aus dem Lias gamma. Der Fundort ist Mögglingen, Kreis Schwäbisch Gmünd. Die Knolle ist 5,5 x 4,5 cm groß...findet . Während des Eiszeitalters brachte der Rhein gewaltige Massen von Sand und Kies in die Niederrheinische...Eifel sind die Rheinschotter anzutreffen, da der Rhein dort bereits vor dem Absinken der Bucht und der...gewaltigen Schottermassen sind die G€birge, die der Rhein mit seinen Nebenflüssen durchzieht. Die Schotter |  | | Journal (issue) | | (LKAB). The ore body is the largest known massive magnetite body (Meyer, 1988) and is the largest underground...content magnetite, although about 20% of the ore body includes high phosphorus, apatite-rich magnetite (Kuchta...Kiruna type in Chile and Sweden: ore textures and magnetite geochemistry—a discussion: Economic Geology, v... K., 1990, Isotope systematics of the Kiruna magnetite ores, Sweden: Part I. Age of the ore: Economic...Kiruna type in Chile and Sweden: ore textures and magnetite geochemistry: Economic Geology, v. 89, p. 820-839 |  | | Journal (article/letter/editorial) | | Orthogranitite. 'Reginald A. Daly, "Geology of the North AmericanCordilleraat the Fortyninth Parallel," Geol...two-thirds melilite and one-third dark constituents (magnetite and pyroxene) with some accessory perofskite and...microcline 20.4 per cent, biotite 4.4 per cent, magnetite I.9 per cent, and epidote i.5 per cent. (224)...Plantes to characterize the rocks from the Drachenfels on the Rhine. Although the feldspar in these rocks...titaniferous pyroxene, barkevikite, titaniferous magnetite, and apatite. The mineral proportions are quite |  | Novoselov, Andrey, Konstantinov, Alexandr, Leonova, Lyubov, Soktoev, Bulat, Morgalev, Sergey (2019) Carbonate Neoformations on Modern Buildings and Engineering Structures in Tyumen City, Russia: Structural Features and Development Factors. Geosciences, 9 (3) 128 doi:10.3390/geosciences9030128 | Journal (article/letter/editorial) | | stereomicroscope (Leica Microsystems, Wetzlar, Germany) with an integrated digital camera. The subsequent...reflected light microscope (Carl Zeiss, Oberkochen, Germany). In addition, the undisturbed samples were studied...confocal laser-scanning microscope (Carl Zeiss, Germany). Studies were performed on thin sections. Fluorescence...Phaser X-ray diffractometer (Bruker, Hamburg, Germany) with CuKα radiation in the 2θ range of 20–100◦...albite, orthoclase, dolomite, rhodochrosite, and magnetite were found in some of the studied samples. According |  | | Journal (article/letter/editorial) | | biotite, analcime, apatite, perovskite and Ti – magnetite. Since the pseudoleucite is itself composed of...sanidine (up to 1.6 wt.% BaO) in trachyte from Drachenfels, Germany (Engelhard 1936) and of hyalophane (6.1–...2O P2 O 5 Total An Ab Or Cn 4 5 6 7 illite Ti-magnetite leucoxene Nb-rutile 60.52 0.00 63.78 0.07 36...consist mainly of carbonate with lesser Ti – magnetite ( ± leucoxene) and one or more TiO2 phases, all...carbonate (grey); white grains correspond to titanian magnetite and the light grey to a TiO2 phase. R that marks |  | | Journal (article/letter/editorial) | | shape, and prism-like, resembling those of the Drachenfels trachyte. Microscopically they are much fractured...amphibole already mentioned, are numerous grains of magnetite, which apparently have crystallized mostly as | | | Book | | 3 Distributed in Australia by Rigby Limited 30 North Terrace, Kent Town Adelaide, South Australia 5067...mineral deposits are formed, such as those of magnetite and chromite. During the next stage of crystallization...ideal form, right: two distorted forms. Top row: magnetite crystals. Bottom row: quartz crystals 16 Crystals...easily be distinguished from other minerals. Magnetite and pyrrhotite being themselves magnetic, attract...identi fication easier. The granular aggregates of magnetite and chromite look very similar. However they can |  | | Journal (article/letter/editorial) | | these is Monte Cimino, a curving ridge running north and south, convex toward the east, its highest point...and a tuff-like rock. out around Monte Cimino to north, east, and west are Stretching lava streams and...of its western side. Its greatest diameter--from north to south-is about five kilometers, and its widest...down on all sides at a low angle, except to the north where the Monti Cimini break the regularity. This...much resemble the sanidines of the well-known Drachenfels trachyte. Under the microscope the two present |  | | Journal (article/letter/editorial) | | 1994 Cenozoic alkali basaltic magmas of western Germany and their products of differentiation K. Hans Wedepohl...Geochemisches Institut der Universitfit, D-37077 G6ningen, Germany ReceivedFebruary 25, 1993 / AcceptedAugust 24,...Depression through E France, W Germany, Belgium and the Netherlands to the North Sea. Here we characterize...Miocene age (Massif Central, France; Vogelsberg, Germany) is located at the edge of the belt makes a narrowing...Coverage of Cenozoic basaltic volcanics in E France Germany and CFR Fig. 255 The sample areas are shown |  | | Book | | canoes o f the Basin o f N enw ied on the Low er Rhine (1832). Dr. Hibbcrl’s work is one of remarkable...the volcanic phenomena of the Eifcl and the Lower Rhine, but it anticipates the principles upon which modern...and in working out the physical history of the Rhine valley below Mainz, and its connection with the...associated rocks over the region extending from the north of Ireland to the Inner Hebrides; and in dealing...fusible of volcanic rocks, owing to the augitc and magnetite it contains, so that it spreads out with a very |  | | Book | | larly-shaped crystals in close juxtaposition marble), magnetite. Massive or Compact. When stituent grains are...diallage, radiating percussion figures, and magnetite. of lines easy separation known which are...blende), shining (as calcite), glistening (as magnetite), glimmering (as galena), or dull (as serpentine)...having a high magnetic permeability, such as magnetite, pyrrhotite, and haematite, are first removed...chalcoinsufficient to pyrite may be separated from magnetite, galena and blende from barytes, sulphides of |  | | Journal (issue) | | G. Hentschel/Wiesbaden : . . . . . . es gibt im Kreis der Hochschulen eine Reihe sehr skeptischer Kollegen...: 6. Koblenzer Mineralien- und Fossilienbörse, Rhein-Mosel-Halle . 02.: 10-17 Uhr. Leitung : Reinhard...Neuen nicht allein gelassen und fühlen, daß sie im Kreis der Fortgeschrittenen durchaus für voll genommen...und Fossilienbörse findet am 24. Oktober 1982 (Rhein-Mosel-Halle) OZ: 10-17 Uhr, bereits zum 6. Mal statt...Glershagen, ged. Schwefel/Weenzen, Sanidin xx/ Drachenfels, Aragonit xx/Eifel, Annabergit und Erythrin/Richelsdorf |  | | Journal (article/letter/editorial) | | sometimes rendered quite opaque by separated magnetite dust. A pale-green, slightly-pleochroic segirine-augite...occurs, usually in association with small cubes of magnetite. A rock from south of the 2100' point N.E. of...scanty mafic minerals consist of biotite and magnetite only. One specimen from Egg Bluff is so rich in...modally represented by biotite, segirine-augite, magnetite, and haematite. Disregarding the nature of the...hornblende, now replaced entirely by granules of magnetite and greenish fibrous material; and a few, small |  | | Book | | Limonite (concretionary variety); 3rd Row: 9. Magnetite, 10. Psilomelane, 11. Cobaltite, 12. Scheelite...Row: 14. Micaceous haematite, 15. Haematite, 16. Magnetite, 17. Pyrolusite; Sth Row: 18. Marcasite, 19. Kupfernickel...vaspian Sea, hina, ndia, etc. ‘ornwall, farz Mts. Germany), ‘io Tinto Spain), Chile chalcopyrite (copper...fibrous, encrusting aggregates, radiating Javaria Germany), -rimea, 3olivia prismatic crystals (monoclinic)...Madagascar, ilso recorded n Mull and Ardnamurchan magnetite, as accessory = constituent in gneiss and mica-schist | | | Book | | Limonite (concretionary variety); 3rd Row: 9. Magnetite, 10. Psilomelane, 11. Cobaltite, 12. Scheelite...Row: 14. Micaceous haematite, 15. Haematite, 16. Magnetite, 17. Pyrolusite; 5th Row: 18. Marcasite, 19. Kupfernickel...~ornwall, )evon, ,hetland peat swan1ps), 3avaria Germany), . ..,nmea, 3olivia pyrrhotite, pyrites, often...decomposition of olivine, hornblende and augite; magnetite, haematite, dolomite Name Common Forms: Diagram...chalcedony; carbonates ~rzgebirge, Hack Forest Germany), )auphine France), J.S.A., :bile pyrargyrite |
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