 | | Journal (article/letter/editorial) | | THE KARKONQSZE-IZERA BLOCK (THE SUDETY MTS, SW POLAND) Ksenia MOCHNACKA & Marian BANAŚ University o f...Protection, Al. Mickiewicza 30, 30-059 Krakow, Poland Mochnacka, K. & Banaś M., 2000. Occurrence and...thorium mineralization in the Karkonosze Izera Block (the Sudety Mts, SW Poland). Annales Societatis Geologorum...Mts, SW Poland). The following types were distinguished: 1. M ineralization in the Karkonosze granite...in nests, 2.2 pitchblende-fluorite mineralization in veins and nests, 2.3 pitchblende mineralization |  | | Journal (article/letter/editorial) | | geological evolution of the Karkonosze–Izera Massif (the Sudetes, Poland) — Towards a model Ksenia Mochnacka...Protection, al. Mickiewicza 30, 30-059 Kraków, Poland University of Wrocław, Institute of Geological...Geological Sciences, Pl. M. Borna 9, 50-204 Wrocław, Poland a r t i c l e i n f o Article history: Received...Available online 10 July 2014 Keywords: The Sudetes Karkonosze–Izera Massif Geological evolution Variscan and...occurrences Ore-forming processes a b s t r a c t The Karkonosze–Izera Massif is a large tectonic unit located |  | | Journal (article/letter/editorial) | | g4ochronologique du gisement polym6tallique de Kowary (Pologne) F. J. gls Institnt Gdologique, Varsovie... Nancy (France) Le gisement polymdtallique de Kowary (Pologne) est form4 de deux types de min4ralisations:...y a 70 M. A. L'~ge de formation du gisement de Kowary correspond trhs exactement it l'~ge des gisements...(Limousin et Vend4e). The poly-metallic deposit of Kowary (Poland) is formed by two types of mineralizations...with Uranium. The geochronological study of the pitchblende by Uranium -- Lead method shows that the Uranium |  | | Journal (article/letter/editorial) | | grains at higher and a botryoidal variety (pitchblende) at lower temperatures. It can host a number of other...than low-temperature, hydrothermal uraninite (pitchblende), i.e. as much as generally 615 wt% ThO2 as opposed...Elevated Si, Ca and volatile contents (reflected by lower totals of EMPA data) may reflect alteration because...Germany; scale bar = 1 cm; (E) BSE images of pitchblende from Jáchymov, scale bar = 200 lm; (F) massive...secondary U-mineralisation on top from the Kowary deposit, Sudetes, Poland; length of sample = 6 cm; (G) microphotograph |  | | Report (issue) | | of uranium deposits at the Pitch Mine, Saguache County, Colorado .......................................crystals. Other uranium-bearing minerals are sooty pitchblende, a complex U-Ti oxide, allanite, xenotime, davidite...Jaduguda-Bhatin sector. The dominance of uraninite over pitchblende, the presence of several percents of REE in uraninite...uranium might have migrated upward from the middle-lower crust along a deep dislocation zone during the first...than by fractionation of upper mantle or the mafic lower crust. The limited number of chemical analyses show |  | | Book | | . . . . . . . . . . . . . . . 3.7 Westsudetic-Silesian Region, East Bohemia .. . . . . . . . . . . .... . . . . . . . . 477 477 481 482 Chapter 10 Poland . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . 10.1 Sudety Mountains, Lower Silesia . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . 10.1.1 Kowary (Schmiedeberg) Ore Field, Karkonosze-Izerski Block (Riesengebirge-Isergebirge)... . . . . . . 10.2 Other Uranium Occurrences in Poland . . . . . . . . . . . . . . . . . . . . . . . |  | | Book | | MOLDAN UBIAN s. str. Gfohl unit < Ci MORAVO - SILESIAN (medium to high grade) D Drosendorf unit (low...Evolution S. VRANA, P. BLUMEL, and K. VIII Moravo-Silesian Zone VIII. A Introduction Z. MfsAR and M. X...Igneous Activity (Cadomian Plutonism in the Moravo-Silesian Basement) F. FINGER, G. FRASL, A. DUDEK, E. JELiNEK...and Metallurgy AI. Mickiewicza 30 30059 Krakow Poland P. BLilMEL Institut fur Mineralogie Technische...Geological Sciences Cybulskiego 30 50205 Wroclaw Poland E. JELINEK Department of Geology Charles University |  | Havelcová, Martina, Sýkorová, Ivana, René, Miloš, Mizera, Jiří, Coubal, Miroslav, Machovič, Vladimír, Strunga, Vladimír, Goliáš, Viktor (2022) Geology and Petrography of Uraniferous Bitumens in Permo-Carboniferous Sediments (Vrchlabí, Czech Republic) Minerals, 12 (5) 544 doi:10.3390/min12050544 | Journal (article/letter/editorial) | | Krkonoše Piedmont Basin (KPB); see Figure 1. The Lower Permian Rudník Horizon represents the most extensive...about 1800 m during the Upper Carboniferous and Lower Permian (Westphalian D—Sakmarian). There are several...Formation) and connected to a younger formation of the lower Triassic posited in the Saxonian (Trutnov Formation)...The shape ofThe KPBshape in theofnorthern part is lower age in theIntra-Sudetic neighboring Intra-Sudetic...representing a 300–500 m thick complex of mostly beds Lower representing a 300–500 m thick complex of mostly |  | | Book | | (KOKOTSKO) STOCK ……………………………………………………………... 76 1.22. LOWER VLTAVA COMPOSITE MASSIF …………………………………………………… 77...intrusions of the CBCB single-zircon dating indicates Lower Carboniferous (Tournaisian–Viséan) ages and their... Geological environment: Neoproterozoic up to Lower Devonian pellites, greywackes, metabasalts, keratophyres...strata and the Blatná Granodiorite intrudes the Lower Devonian sediments. Xenoliths of coarse-grained...conglomerates, metabasalts and metarhyolites and Lower Palaeozoic, mainly Cambrian greywackes, sandstones |  | | Book | | Chapter 1 Introductory Concepts Chapter 4 Mantle and Lower Crust Derivatives Chapter 5 Replacement Patterns...hydrothermal veins. (ii) The granite intrusion mobilized lower crustmantle material due either to deep seated granitization...segregation also takes place under considerably lower temperature conditions. Augustithis has described...result of lateral leaching and mobilization by lower temperature conditions of elements from basalts...deposited as cassiterite transecting colloform pitchblende. Cases of this have been presented by Ramdohr |  | | Book | | which is shared by Germany, the Czech Republic, Poland and Austria, has been focused on these industrial... Germany, Luxembourg, France, The Netherlands, Poland, the Czech Republic and Austria. Together with...Pegmatitic Rocks and Economic Geology Triassic Town Lower Permian + Upper Carboniferous Border IL Hof ...realms of the European Variscides from Portugal to Poland. In addition to the Hagendorf-Pleystein Pegmatite...K-rich pegmatitic upper portion and Na-rich aplitic lower zone of individual pegmatites. More recent theories |  | | Report (issue) | | material, mainly pitchblende. Typical examples range from the thick and massive pitchblende veins of Pribram...granite or metamorphic rocks, also filled with pitchblende of Mina Fe (Spain) and Singhbhum (India). 6....red-bed strata. Uraninite (commonly in the form of pitchblende) is the dominant uranium mineral in the monometallic...occurs as disseminated and massive uraninite/pitchblende in the fractures and breccia matrix. In contrast...a high grade core (1–15% U) and surrounded by a lower grade halo. Mineralization may extend into the overlying |  | | Book | | . . . 4.7 Type 7 Quartz-pebble Conglomerate (Lower Proterozoic) . . . . . . . . . . . . . . . .......but also in vein and veinlike-type deposits. "Pitchblende" is used for U0 2 + x varieties of micro- or...Uraninite Pitchblende or or Euhedral (subhedral) uraninite Colloform uraninite Sooty pitchblende or Sooty...press; Ramdohr 1980, and Sect. 2.3.1). The term pitchblende has been maintained for traditional reasons....geoscientists to differentiate between uraninite and pitchblende are sometimes conflicting and can lead to confusion |  | | Report (issue) | | Flodelle Creek surficial uranium deposit, Stevens County, Washington, USA ............... 241 J.K. Otton...Halladay The Swanson uranium deposit, Pittsylvania County, Virginia, USA: Stratigraphy, petrology and ore...Actually, the U production since 1985 is somewhat lower than the demand. This gap amounting to about 1000...time, there has been a movement toward the use of lower-cost nonconventional methods of uranium recovery...requires less investment of capital, and results in lower operating costs than conventional mining and milling |  | | Book | | considerable revision and extension of the section on "pitchblende". I t seemed appropriate to give a new description...solidif}^ at temperatures several hundred degrees lower, and thus after the ore minerals. 2. Magmatic differentiation...(Schemnitz, the silver-tin ores of Bolivia). There is no lower temperature limit of hydrothermal deposits. They...Chalcopyrite-siderite formation: Mainly notably lower in temperature of formation t h a n the related...southern Norway belongs most probably to this type. At lower temperatures the number of '"resurgent" thermal |  | | Report (issue) | | PANAMA PAPUA NEW GUINEA PARAGUAY PERU PHILIPPINES POLAND PORTUGAL QATAR REPUBLIC OF MOLDOVA ROMANIA RUSSIAN...market prices through 2009–2010 were significantly lower than the highs achieved during mid-2007, they nonetheless...Portugal Argentina Pakistan Madagascar Belgium Poland Mongolia Slovenia Sweden Zambia Japan Iran, Islamic...into the underlying basement. Uranium minerals (pitchblende, coffinite, U6+ minerals and less commonly brannerite)...brannerite and other Ti–U-bearing minerals, pitchblende, coffinite and hexavalent uranium minerals [3 |  | | Book | | machined so that it has flat and parallel upper and lower surfaces, or more sophisticated sample holders may...illumination as is comfortable should be used. 2. A lower-power objective lens should be used if possible... 3. Focus. It is always easier to focus with a lower- rather than a higher-power objective, which has...ture and at least partial re-equilibration to the lower-temperature polymorph on cooling. Examples: stannite...chalcopyrite; galena replaced by anglesite; pitchblende replaced by sulphides and cobaltite replacing |  | | Book | | The present is a "prime time" of exposure of the lower Tertiary and late Mesozoic high-level (epizonal)...volcanic roof 10 km TV Cr 3 , BOULDER BATHOLITH L Lower crust, composed mostly of amphibolitic and gabbroic...frequently accompanied by Ag-sulphosalts, gold or pitchblende. The total production has been about 120 Tt Pb...associated with upper Devonian to upper Permian (or even lower Triassic) magmatism, although the importance with...Anticlinorium. There, the substratum is represented by lower-middle Carboniferous continental dacites, pyroxene-hornblende |  | | Book | | The present is a "prime time" of exposure of the lower Tertiary and late Mesozoic high-level (epizonal)...monzonite, and satellite plutons granodiorite Lower crust, composed mostly of amphibolitic and gabbroic...frequently accompanied by Ag-sulphosalts, gold or pitchblende. The total production has been about 120 Tt Pb...associated with upper Devonian to upper Permian (or even lower Triassic) magmatism, although the importance with...Anticlinorium. There, the substratum is represented by lower-middle Carboniferous continental dacites, pyroxene-hornblende |  | | Conference Proceedings (Volume) | | the eastern metamorphic cover of the Karkonosze Massif (SW Poland) .....................................in phosphate minerals, although REE grades are lower than LREEenriched ones. The Yen Phu deposit in northern...prices rise, then reserves will extend to include lower grade ore; if prices fall then they will contract...mineralised trend, increasing the prospectivity of the lower grade metamorphic schists in these zones. Both zones...and the people they represent are commonly much lower than they should be. A present-day example is the |  | | Book (edition) | | abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture), dept...central United States or of the Upper Silesian historical region in Poland, where the importance of ore-bearing...Uintah County. Utah. and m (2.B. acanthite group). Monoclinic, C2/m, a,b,c Rio Blanco County. Colorado... California, etc. At Jordan6w Slcl5ki, Lower Silesia, Poland. The oldest known deposits of white nephrite...Plat., Malawi, G 10 17 River Formation in Uintah County, Utah. Deer et al., v. 2A,483, 1997. Aenigmatite |  | | Journal (article/letter/editorial) | | than most nonmagnetic fractions, which have Re/Os lower than Re/Os of CI chondrites. The relative enrichments...accumulated on the surface are calculated to be 50 times lower than its surface inventory, and halogens are calculated...secondary REE minerals in grusified Karkonosze granites, SW Poland Addressing the nanoscale complexity...Geological Science, Jagiellonian University, Kraków, Poland; (*correspondence: xszerlit@gmail.com) Primary...accesory mineral in Karkonosze granites, is absent in grusified granites from G&'bock, Kowary (rednie and Mi&ków |  | | Book | | content of marine placers diminished during the lower Proterozoic, possibly signaling the increased solubility...and Davison, 1976), but platinum and paladium are lower, and ruthenium, iri¬ dium, and osmium are higher...had crystallized. Platinum is commonly somewhat lower in abundance than palladium in basal segrega¬ tions...By contrast, copper is generally present at much lower grades in dispersed grains within undeformed sedimentary...work of James (1954). Silica content tends to be lower in the reduced iron facies and alumina (from detrital |  | | Journal (article/letter/editorial) | | Geological Institute, Rakowiecka, Street-00-975, Warsaw, Poland, iwys@pgi.gov.pl L. K. SAHU1, Y. KONDO2, N. MOTEKI2...Tl, Sn, Sb, Bi, Mo, Ag, Cd, Th and U present at lower milligram levels with mean value of 11, 31, 1.3...Conference Abstracts U-Pb age of a syn-collisional lower continental crust anatetic event, Socorro-Guaxupé...epidote inclusions crystallized under relatively lower ƒO2 conditions. [1] Samadi et al. (2013) Island...The results show clear seasonal variations, wth lower concentrations of major ions during the monsoon |
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