 | | 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) | | EASTERN ENVELOPE OF THE KARKONOSZE GRANITE: THE CASE OF RȨDZINY, SOUTHWESTERN POLAND Adam PIECZKA§ and Bożena...Geochemistry, al. Mickiewicza 30, 30-059 Kraków, Poland Jan PARAFINIUK University of Warsaw, Institute...Petrology, Żwirki i Wigury 93, 02-089 Warszawa, Poland Abstract Newly discovered assemblages of numerous...northeastern Bohemian Massif, Western Sudetes, Poland, was used in an evaluation of the thermochemical...base-metal sulfides crystallized at temperatures lower than 550°C. The Ag-bearing sulfosalts pavonite, |  | | Journal (article/letter/editorial) | | IKUNOLITE FROM RȨDZINY, RUDAWY JANOWICKIE, LOWER SILESIA, POLAND Jan PARAFINIUK§ Institute of Geochemistry...of Warsaw, Żwirki i Wigury 93, 02-089 Warszawa, Poland Adam PIECZKA and Bożena GOŁĘBIOWSKA AGH – University...Geochemistry, al. Mickiewicza 30, 30-059 Kraków, Poland Abstract The chemical composition of ikunolite...metamorphic cover of the Variscan Karkonosze pluton, in Lower Silesia, Poland, have been documented by electron-microprobe...At Rędziny, selenium becomes concentrated at the lower-temperature stages of mineralization. Its main carrier |  | | Report (issue) | | of uranium deposits at the Pitch Mine, Saguache County, Colorado .......................................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...structures of the host rock. The more important lower one has an average thickness of 5 m and has been...a migration of uranium upwards from the middle-lower crust along deep reaching dislocation zones may |  | | 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 | | 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...and in spring pools under the direct influence of lower or higher plants. 5. Plants often play the deciding |  | | 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...antipathy or incompatibility of Cr and Ti. (iv) The lower crust is an anorthosite-rich environment in which |  | | 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 |  | | Book | | . . . 4.7 Type 7 Quartz-pebble Conglomerate (Lower Proterozoic) . . . . . . . . . . . . . . . .......started in 1898 in the Paradox Valley, Montrose County (now Uravan Mineral Belt), yielding annually about...belt, Central-southern Jiangxi granite U belt, Lower Yangzi granite U belt, Gan-Hang volcanic U belt...area, USA. Surficial type (6); ( .. ) 1a Stevens County, USA - Okanagan Valley region, Canada; Ib Pryor...contained uranium resources (>10000mtU3 0 S , or lower tonnage but higher grades, and the amenability to |  | | 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 | | 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...Quartz Intermediate sulfide phase Niccolite Rammelsbergite Skutterudite Dolomite Chalcopyrite Pyrite marcasite |  | | 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...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...silicified rocks surrounded by Cainozoic alluvium. Lower Carboniferous volcanics (andésite, basalt, rhyolite |  | | 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...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...silicified rocks surrounded by Cainozoic alluvium. Lower Carboniferous volcanics (andesite, basalt, rhyolite |
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