| | Journal (article/letter/editorial) | Tübingen, Germany 2 Earth and Space Science Program, Jacobs University Bremen, D-28759 Bremen, Germany 1 ...and Wittichen in the Schwarzwald in southwestern Germany have been investigated with regards to their primary...vein-type deposits of the Schwarzwald in southwestern Germany. The veins crosscut the granites and gneisses of...AND REE IN OXIDIZED U DEPOSITS Fig. 1 Fault Baden-Baden 1 Müllenbach 10 km N Post-Carboniferous sediments...relics of high-pressure rocks Schramberg 7 Freiburg 8 9 10 ◄ Figure 1. Geological map of the Schwarzwald | | | Journal (article/letter/editorial) | Feld 284, D 6900 Heidelberg, Federal Republic of Germany Dr. R. T. PIDOEON,Western Australian Institute...Hercynian granitoids followed by intrusion of granite porphyry dykes. 6. Emplacement of numerous mineralized...system L. Hematite-barite veins near Eisenbach M. Pitchblende veins with barite and fluorite near Menzenschwand...veins cut the basement rocks but not the Permian porphyry flows, leading HOENES (1987) to postulate that...reported (KIBcItHEIMEI11957; WENDT et al. 1974) on pitchblende from veins of type Q from Wittichen in the Central | | | Book | Hartenstein Germany a.hiller@wismut.de Dr. Manfred Schauer Am Hexenberg 8 09224 Chemnitz Germany Günter...Florastraße 17 09131 Chemnitz Germany Udo Zimmermann Am See 16b 01796 Pirna Germany ISBN: 978-3-540-78553-8 ISBN...(Hungary), H. J. Förster (Germany), R. Fritsche (Germany), A. Hiller (Germany), J. Hruby (Czech Republic)... Bojkov (Bulgaria), H. Schleicher (Germany), W. Schuppan (Germany), A. Steenfelt (Denmark/Greenland)... . . . . . . . . . . . . . . . 2.1 West Balkan Region . . . . . . . . . . . . . . . . . . . . . . . | | | Report (issue) | molybdenum deposit...................... Pass Lake Road quarry. . . . . . . . . . . . . . . . . . . . . . . ....arsenic deposit....................... Edward and Porphyry Islands copper................. Silver Harbour... . . . . . . . . . . . Rock exposures (basalt porphyry) . . . . . . . . . . . . . . . . . . . Newlund... . . . . . . . . . . . . . . . . . . . . . . . Baden-Powell, Grace, Eldorado, Golden, Eagle, Fournieri...43 43 - iii CONTENTS (cont.) Page Eagle Lake quarry . . . . . . . . . . . . . . . . . . . . . . . | | Epp, T., Walter, B. F., Scharrer, M., Lehmann, G., Henze, K., Heimgärtner, C., Bach, W., Markl, G. (2019) Quartz veins with associated Sb-Pb-Ag±Au mineralization in the Schwarzwald, SW Germany: a record of metamorphic cooling, tectonic rifting, and element remobilization processes in the Variscan belt. Mineralium Deposita, 54 (2) 281-306 doi:10.1007/s00126-018-0855-8 | Journal (article/letter/editorial) | Sb-Pb-Ag±Au mineralization in the Schwarzwald, SW Germany: a record of metamorphic cooling, tectonic rifting...Accepted: 1 November 2018 # Springer-Verlag GmbH Germany, part of Springer Nature 2018 Abstract A combination...Sb-Pb-Ag±Au-bearing quartz veins in the Schwarzwald (SW Germany) with isotopic, fluid inclusion, and geochemical...University Tübingen, Wilhelmstraße 56, 72074 Tübingen, Germany 2 Department of Geosciences, University of Bremen...Bremen, Klagenfurter Straße 4, 28359 Bremen, Germany Shear zone-hosted, mesothermal (Au-)Sb vein deposits | | | Report (issue) | mbH in Frankfurt am Main, Federal Republic of Germany, and his colleagues who assisted, deserve special...the Southern Black Forest, Federal Republic of Germany ............................... H.W. 247 Bültemann...western edge of the Bohemian Massif (NE Bavaria, FR Germany) ................................................Urangesellschaft mbH Frankfurt am Main Federal Republic of Germany About 15 years ago, in the light of an assumed...crystals. Other uranium-bearing minerals are sooty pitchblende, a complex U-Ti oxide, allanite, xenotime, davidite | | Keim, Maximilian F., Staude, Sebastian, Marquardt, Katharina, Bachmann, Kai, Opitz, Joachim, Markl, Gregor (2018) Weathering of Bi-bearing tennantite. Chemical Geology, 499. 1-25 doi:10.1016/j.chemgeo.2018.07.032 | Journal (article/letter/editorial) | Tübingen, Germany 2 Bayerisches Geoinstitut, University of Bayreuth, 95440 Bayreuth, Germany Helmholtz-Institut...Stuttgart, Azenbergstraße 18, 70174 Stuttgart, Germany *corresponding author: Sebastian Staude MA mail:...E D phone: +49 (0)7071-29-73080 AC 4 SC Germany 1 ACCEPTED MANUSCRIPT Abstract The tennantite-tetrahedrite...Wittichen area in the RI Schwarzwald ore district, Germany (Staude et al., 2010; George et al., 2017). Fahlore...shale and orogenic gold deposits, as well as in porphyry, epithermal and active black smoker systems (e | | | Journal (article/letter/editorial) | Tübingen, Germany Institut für Mineralogie, Senckenberganlage, D-60054 Frankfurt, Germany b Received...veins in the Schwarzwald mining district, South Germany, shows a wide variation in d65Cu ranging from 2...variations of d65Cu values in magmatic–hydrothermal porphyry copper systems and associated skarns range between...of Central Europe, the Schwarzwald in Southwest Germany. The purpose of this study was (1) to investigate...granitic basement in the Schwarzwald area, Southwest Germany, is bounded to the West by the Tertiary Rhinegraben | | | Book | . . . . . . . . . . . . . . . . . . . . . . Pitchblende-Pyrite ( ± Pb, Cu, Ag Sulfides) Type . . . ..... . . . . . . . . . . . . . . . . Siliceous Pitchblende-SuIBde Veins . . . . . . . . . . . . . . . ....radioactive, is always well crystallized. Metamict pitchblende ( uraninite) has been reported ( Conybeare and...stones have been found in the Witwatersrand gold-pitchblende deposits in the Union of South Africa. The production...synonymous. Nor do all investigators believe that pitchblende in all its occurrences is invariably hypogene | | | Journal (article/letter/editorial) | on the Pre-Cambrian pegmatites of the White Sea region, the mean argon loss fiom feldspar is 23 per cent...later systems is now becoming available for one region of special interest to us in Britain, namely the...approximate date of a primary mineralization in the region under survey can be an aid to the prospector, for...Erzgebirge there are a great many occurrences of pitchblende, some of them supporting important mines, which...and partly in the metamorphic aureoles, with pitchblende occurring in the mesothermal copper zone where | | | Book | Design: Hansbernd Lindemann, Berlin. Printed in Germany. Preface More than thirty years ago, microprobe...where in other cases elements of the B group (porphyry type of metallogeny) are most predominant. An...of the granite-gneissic Precambrian rocks of the region and of manganese mobilized by leaching of basalts...deposited as cassiterite transecting colloform pitchblende. Cases of this have been presented by Ramdohr...veinlets of cassiterite transecting the colloform pitchblende could be considered as remobilization in the | | | Journal (article/letter/editorial) | Plateau, which is the most important uraniumproducing region in the United States. Other areas of primary and...could be secured from three sources: the rich pitchblende deposits of the Eldorado mine at Great Bear Lake;...life, and therefore the future productivity of the region is dependent upon the discovery of ore deposits...have provided our only domestic production of pitchblende ores. The mines of Quartz Hill in this area,...Central City, appear to have yielded 325 tons of pitchblende ore, containing about 50 tons of U 3 0 8 , from | | | Journal (article/letter/editorial) | Tübingen, Germany b Institut für Mineralogie, Callinstrasse 3, D-30167 Hannover, Germany Received 25...mineral separates from the Schwarzwald region, southwest Germany, were analyzed for their iron isotope...associated with magmatic processes, i.e., in a Cu– Au porphyry–skarn complex. There, the variability was explained...of Central Europe, the Schwarzwald in southwest Germany. The purpose of this study is (1) to investigate...Simplified geological map of the Schwarzwald region in southwest Germany with sample locations. The numbers refer | | Zhang, Long, Li, Xiaofeng, Wang, Guo, Wang, Mou, Yang, Wenlong, Zhang, Lei, Zhu, Yiting (2019) Hydrothermal alteration and mineral chemistry of the giant Baiyanghe Be-U deposit in Xinjiang, northwest China: Implications for its mineralization. Ore Geology Reviews, 111. 102972 doi:10.1016/j.oregeorev.2019.102972 | Journal (article/letter/editorial) | U. Both primary mica in the Yangzhuang granite porphyry and hydrothermal muscovite in the ore are enriched...Our study indicates that the Yangzhuang granite porphyry may represent the primary sources of Be and U...of Be, U, and other elements from the granite porphyry. Both Be and U were mainly transported as fluoride...minerals. The contact zones between the granite porphyry and Devonian volcanic rocks provide favorable...Yangzhuang granite porphyry and the Devonian volcanic rocks and also within the granite porphyry. Multistage | | | Journal (article/letter/editorial) | its larger tributaries furnish the most favorable quarry sites. A valuable feature of this report is found...before final selection. W. B. W. Geology of the Pitchblende Ores of Colorado. By EDSON S. BASTIN. Prof...given and the principal foreign occurrences of pitchblende (a complex uranate of variable composition) briefly...important locality in the United States where pitchblende occurs in mineral veins but one of the few in...(probably) dikes and stocks of monzonite porphyry and bostonite porphyry cut all of the pre-Cambrian rocks. | | | Journal (article/letter/editorial) | Radioactivity and Mineralization in Rhyolite Porphyry. Geophysics, Tulsa, Vol. 15, January 1950, pp...Reconnaissance in the Western Part of the Trans-Pecos Region of Texas. U.S.A.E.C. RME-4021, January 23, 1953...Paragenesis of the Minerals of the Harney Peak Region, South Dakota. Economic Geology, Urbana, 111.,...well: See Kansas-Butler Co., 582. Bussen, Charles, quarry: See Missouri-Ste. Genevieve Co., 426, 599. C....formation: See Texas-Fayette Co., 563. Charles Bussen quarry: See Missouri-Ste. Genevieve Co., 426, 599. Charles | | | Journal (article/letter/editorial) | GEOLOGIC OF GEOLOGISTS 1953 CHARACTER PITCHBLENDE DONALD L. EVERHART OF No. 2 TYPICAL VEINS............................... Paragenesisof pitchblende........................................... Structural...deposits appear to constitutea second'type of pitchblende-bearingdeposits,which is describedas the sil...describeddepositsinclude the variable parageneticposition of pitchblende,the controlling influenceof tensionalfractures...pitchblendedeposition,and the widespreadassociation of pitchblende with hematitic alteration. INTRODUCTION. BEGINNINGin | | | Journal (article/letter/editorial) | Geowissenschaften, Kaiserstraße 12, 76131 Karlsruhe, Germany e-mail: stosch@kit.edu R. L. Romer : D. Rhede Deutsches...GeoForschungsZentrum Potsdam, Telegrafenberg, 14473 Potsdam, Germany after formation of the iron ore–apatite deposits...gave an U–Pb zircon age at 533±1 Ma; a dacite-porphyry from Chahgaz and a rhyodacite some 25 km north...his valuable knowledge on the geology of the Bafq region with us. We are indebted to E. Pelleter for a constructive...radioactive daughter loss from sediment-hosted pitchblende deposits and the Late Permian–Early Triassic | | | Report (issue) | nine authors working in different parts of the region. Therefore, although the senior author is responsible...Mineralogy ______________________ - ___ ---- ___ --Pitchblende _______________________________ _ Texture __...Chemical composition of pitchblende __·___ _ ~in or elements in pitchblende ___________ _ Torbernite...____________ _ 4 Paragenetic relations of pitchblende to the common vein-forming minerals ______________________...belt---------9. Drawing of polished surface of pitchblende ore from the J.P. Whitney mine _______ ·-------------------- | | | Journal (article/letter/editorial) | adjacent to pitchblende spherulites or filling thin veinlets (approximately 60 μm) cutting pitchblende. Isotopically...this process, radiogenic lead partly lost from pitchblende was captured into galena. The obtained date is...composition of uranium minerals, which are mainly pitchblende, coffinite, and uraninite, is characterized by...deposit Chepok in (1830 Ma) in the North Baikal region, Russia (Golubev et al., 2008). The study of such...samples that had been used in the U–Pb dating of pitchblende from the Chauli deposit. This deposit is a typical | | | Report (volume) | Colorado, from which about 300 tons of high-grade pitchblende concentrates were produced (Moore and Kithil...90, no. 8, p. 153-177. Merritt, P. L., 1949, Pitchblende, the primary source of uranium: Michigan Coll...and thorium, p. 94-128. Merritt, P. L., 1949, Pitchblende, the primary source of uranium: Michigan Coll...GREAT BEAR LAKE, CANADA Kidd, D. F., 1932, A pitchblende-silver deposit, Great Bear Lake, Canada: Econ...Geology, v. 27, p. 145-159. 1942, The silver-pitchblende deposits near Great Bear Lake, Northwest Territories | | | Journal (article/letter/editorial) | near the old HaleWalker Quarry —perhaps a third of a mile from the Strickland Quarry. Chalcopyrite is disseminated...green coating on pegmatite, at the Hale-Walker Quarry itself, was seen a few years ago. It was probably...play of colors in any other feldspar from this region." DELAWARE—In a large excavation along the right..."Considerable hyalite has come from the Morrow (Leiper's) Quarry, on Route 320 between Swarthmore and ROCKS AND...that pale brassy pyrite nodules Raphael Desert region, but the few speci- up to 2" in diameter, occur | | | Report (volume) | -_____-_-______-______-_-_____-._-_--_-_ Aplite, granite porphyry, granite, and pegmatite.-...-.--..-.-Quartz monzonite...pegmatite____-___--_-_--_-___-_-___---_-_ Andesite porphyry, dacite porphyry, and andesite._______.---Younger sedimentary...silicified rock. The primary uranium mineral pitchblende has been found in one pod. Secondary uranium...in connection with studies of the Helena mining region.* According to Pardee and Schrader the value of...Adolph, 1913, Ore deposits of the Helena mining region, Montana: U. S. Qeol. Surrey Bull. 527, pp. 103-107 | | | Journal (article/letter/editorial) | for a natural barium urany[ arsenate from a pitchblende-molybdenum deposit (locality not stated), but...per unit cell]. From Dzhuzumli, Mt. Zirabulaksk region, Bukhara. Named after the alchemist Avieenna (Abu...The correct form has been fairly widely used in Germany (Hintze, Handb. Min., Erg.-Bd., p. 86; H. Strunz...phlogopite deposit of the Medviezhy river, Aldan region, Yakutia. Named from the composition. [M.A. 14-280...zeunerite from Biihlskopf, Ellweiler, Birkenfeld, Germany, contain Na, U, and As, and appear to be identical | | | Report (issue) | ESTONIA ETHIOPIA FIJI FINLAND FRANCE GABON GEORGIA GERMANY GHANA GREECE GUATEMALA GUYANA HAITI HOLY SEE HONDURAS...inspired by the work of the late F.J. Dahlkamp (Germany), fondly remembered as the uranium guru and who...occur for a uranium deposit to form in a particular region. The authors state that as such, this is not a...2.2. Perigranitic (Příbram region, Czech Republic; Niederschlema Germany). Type 3. Polymetallic iron...USA); Subtype 12.2. Fracture-controlled (Freital, Germany; Turakavak, Kyrgyzstan). Type 13. Carbonate: Subtype |
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