 | | 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 |  | | 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 (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...Ukraine. AM 61, 338, 1976. Achavalite * FeSe (2.C, nickeline group). Hexagonal, P6/mmc, a,c 3.64, 5.95, Z =... California, etc. At Jordan6w Slcl5ki, Lower Silesia, Poland. The oldest known deposits of white nephrite |  | | 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 |  | Kříbek, Bohdan, Žák, Karel, Dobeš, Petr, Leichmann, Jaromír, Pudilová, Marta, René, Miloš, Scharm, Bohdan, Scharmová, Marta, Hájek, Antonín, Holeczy, Daniel, Hein, Ulrich F., Lehmann, Bernd (2009) The Rožná uranium deposit (Bohemian Massif, Czech Republic): shear zone-hosted, late Variscan and post-Variscan hydrothermal mineralization. Mineralium Deposita, 44 (1) 99-128 doi:10.1007/s00126-008-0188-0 | Journal (article/letter/editorial) | | 350 t U; 26 Příbram, 51,000 t U; 27 Lower Silesia, 500 t U, Kowary, Kletno, and Radoniów deposits divided...interpreted as a result of E–W compression at lower crustal levels (Schulmann et al. 1999; Tajčmanová...sphalerite and by rare molybdenite, gersdorffite, nickeline, gudmundite, and siegenite. Miner Deposita (2009)...3). The content of MgO in inherited chlorites is lower when compared with chloritized biotite and protochlorite...mineralization, illite from post-uranium alteration has lower Fe3+ content [viAl/ (viAl+viFeIII)=0.35–0.80] and |  | | 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 | | . . . 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 |  | | 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..._____ _ BireflectanceIpleochroism: Very weak. Lower than galena but higher than tetrahedrite-tennantite |  | | 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 | | Pyrrhotite - Herja (Roumanie) ; 7 x 7 cm. 68. Nickeline - plaqeu polie Ptlbram (Tchécoslovaquie); 13 x...que les anciens mineurs saxons ont rencontré la nickeline (68). Mais c'est en vain qu'ils ont essayé d'en...nom à l'élément nickel qui y fut découvert. La nickeline se présente sous forme massive dans les filons...plus importante est celle de Getchel à Humboldt County au Nevada (Etats-Unis), où l'on trouve de grands...exemple du lac salé Searles Lake, à San Bernardino County en Californie. Les cristaux agglomérés y atteignent |  | | Journal (volume) | | Mineralogical Association Mineralogical Society of Poland Mineralogical Society of Romania Geological Society...(France) (Czech Republic) (Croatia) (Hungary) (Poland) (Slovenia) (Bulgaria) (Hungary) (Hungary) (Hungary)...(Austria) (Romania) (Slovakia) (China) (Germany) (Poland) (Italy) (Czech Republic) (Romania/USA) (Germany)...Waychunas, G.A.: Mineralogy and geochemistry at lower dimensionality: mineral-water interfaces and nanoparticles.........415 GM71 From the protoplanetary disc to lower mantle: Celebrating 170 years of perovskite research |
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