 | Chudík, Peter, Uher, Pavel, Gadas, Petr, Škoda, Radek, Pršek, Jaroslav (2011) Niobium-tantalum oxide minerals in the Jezuitské Lesy granitic pegmatite, Bratislava Massif, Slovakia: Ta to Nb and Fe to Mn evolutionary trends in a narrow Be,Cs-rich and Li,B-poor dike. Mineralogy and Petrology, 102 (1) 15-27 doi:10.1007/s00710-011-0163-9 | Journal (article/letter/editorial) | | the Jezuitské Lesy granitic pegmatite, Bratislava Massif, Slovakia: Ta to Nb and Fe to Mn evolutionary trends...dike intruding biotite granodiorites near Bratislava, SW Slovakia. The dike shows enrichment in beryl (locally...Comenius University, Mlynská dolina, 842 15 Bratislava, Slovakia e-mail: chudik@fns.uniba.sk P. Uher Department...Comenius University, Mlynská dolina, 842 15 Bratislava, Slovakia P. Gadas : R. Škoda Department of Geological...Jezuitské Lesy granitic pegmatite near Bratislava, SW Slovakia, contains a variety of Nb-Ta oxide minerals |  | | Journal (article/letter/editorial) | | pegmatitu Bratislava Jezuitské lesy (Slovensko) Minerals and geochemistry of the Bratislava - Jezuitské...Jezuitské Lesy granitic pegmatite (Slovakia) Pavel Uher1)* a Peter Chudík2) 1) Katedra mineralógie a petrológie...Univerzita Komenského, Mlynská dolina G, 842 15 Bratislava, Slovensko; *e-mail: puher@fns.uniba.sk 2) Hurbanova...(2014) Minerály a geochémia granitového pegmatitu Bratislava - Jezuitské lesy (Slovensko). Bull. mineral.-petrolog...22, 2, 281-292. ISSN 1211-0329. Abstract The Bratislava - Jezuitské Lesy granitic pegmatite forms a relatively |  | | Journal (volume) | | Elena NICA Preliminary data of heavy mineral placers deposits from Petite Cote, Senegal ..............New opinion on the origin of the gold from alluvial placers of Romania .................................originating deep in the lower crust and upper mantle region evolved as immiscible carbonate/silicate phases...Fluid overpressure in andesite melts from Central Slovakia: evidence from inclusions in minerals. Petrology...xenoliths, fragments and phenocrysts from Săpânţa Valley (Igniş Mountains, Romania). Rom. Jour. of Min. |  | Seifert, Wolfgang, Förster, Hans-Jürgen, Rhede, Dieter, Tietz, Olaf, Ulrych, Jaromír (2012) Mineral inclusions in placer zircon from the Ohře (Eger) Graben: new data on “strontiopyrochlore”. Mineralogy and Petrology, 106 (1) 39-53 doi:10.1007/s00710-012-0221-y | Journal (article/letter/editorial) | | inclusion inventory of 80 zircon megacrysts from alluvial placers of the Cenozoic alkali basalt area of northern...inventory of mineral inclusions occur in many alluvial placers of the Cenozoic alkali basalt area of northern...1999; Seifert 2006, and references therein). This alluvial mineral assemblage is typically found in continental...HIB are probably phonolite-derived heavy-mineral placers. Methods All analytical work was done at the Deutsches...rare-earth elements (REE) and the overlapping of Ba-Lβ–Ce-Lα were corrected off-line. Qualitative and semi-quantitative |  | | Book | | Eduardo Zappettini Enigmatic Alluvial Sapphires from the Orosmayo Region, Jujuy Province, Northwest Argentina:...Sutherland, Martin Danišı́k, Glenn Poirier, John W. Valley and Ralph Rowe Zircon Xenocrysts from Cenozoic.... . . . . . . . . 347 Harald G. Dill Gems and Placers—A Genetic Relationship Par Excellence Reprinted...Cr-Bearing Andradite (var. Demantoid) from Dobšiná, Slovakia Reprinted from: Minerals 2019, 9, 164, doi:10...important sources (i.e., Afghanistan (Panjsher Valley), Brazil (Itabira), Colombia (Coscuez), Ethiopia |  | | Book (edition) | | Prague Printedin Czech Republicby Finidr.u.o .. Ce,ky Te~in 14/02/03/0 I All rights reserved•• ·o pan...sedimentary and metamorphic rocks and in residual and alluvial deposits. Special attention was paid to localities...dominant rareearth element (REE). e.g. monazite-(Ce), monazite(Nd), etc. In a few cases a similar procedure...dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g.... canton (Switzerland), vilayet (Turkey), region (Chile), kray and oblast (Russia). The country names |  | Goodenough, K.M., Schilling, J., Jonsson, E., Kalvig, P., Charles, N., Tuduri, J., Deady, E.A., Sadeghi, M., Schiellerup, H., Müller, A., Bertrand, G., Arvanitidis, N., Eliopoulos, D.G., Shaw, R.A., Thrane, K., Keulen, N. (2016) Europe's rare earth element resource potential: An overview of REE metallogenetic provinces and their geodynamic setting. Ore Geology Reviews, 72. 838-856 doi:10.1016/j.oregeorev.2015.09.019 | Journal (article/letter/editorial) | | yttrium (Y), terbium (Tb), lanthanum (La), and cerium (Ce) for phosphor-based fluorescent lighting, smartphone...enrichment types may produce secondary deposits such as placers and ion adsorption deposits (Wall, 2014). In a...example the monazite group includes monazite-(La), monazite-(Ce), monazite-(Nd), and monazite-(Sm). For...Fluocerite* Gadolinite* Monazite* REE(CO3)F (REE,Ca)5(SiO4)3(OH,F) (Ca,Th,Ce)(PO4).H2O (Na,Ca)3(Sr,Ba...Carbonatite; Placers; Hydrothermal deposits; Miaskitic igneous rocks Carbonatite Placers Carbonatite |  | | Journal (article/letter/editorial) | | genetical evolution from their lode deposits to the placers. According to this author, the final PGM suite...alteration from sulfide ores via oxidized ores into placers results from the continuous elimination of unstable...PGM and the dispersion of soluble PGE. The final alluvial PGM assemblage consists of a great number of residual...demonstrated that the degree of alteration of PGM in placers associated with the Ural-Alaskan type Svetloborsky...ultramafic rock was the source of the studied alluvial PGM and associated minerals. A careful mineralogical |  | | Book (edition) | | penetrabrown on tion twins edges Germanocolusite Loparite-(Ce) Klockmannite yes strong, brownish grey strong... light yellow, brown, brilliant faint, brown Monazite Paramelaconite isotropic Awaruite weak to...Hydrohetaerolite Schafarzikite Ilmenorutile Powellite Davidite(Ce, La, Y) Tapiolite-(Mn) Sphalerite Wurtzite Groutite...Oxyplumboroméite Birnessite Linarite Joaquinite-(Ce) Scheelite Annabergite Reflection Colour & Ø...Madenköy Mine, Çayeli, Rize Province, Black Sea Region, Turkey (sample: Halbach); XPL If marked in description |  | | Journal (article/letter/editorial) | | (Na end member plagioclase) Alexandrite Allanite-(Ce) orthite Allargentum Alstonite Altaite Alunite Alunogen...NaFeSi2O6 (Ce,Ca,Fe)(Ti,Nb)2(O,OH)6 Fe7.6Ni0.4O6.4(OH)9.7Cl1.3 MnS NaAlSi3O8 BeAl2O4 (Ce,Ca,Y)2(Al,Fe)3(SiO4)3(OH)...Cu3(CO3)2(OH)2 ZrO2 (Ba,Sr)(Nb,Ti)2(O,OH)7 BaSO4 2Ca(SO4)·H2O (Ce,La)(CO3)F Be3(Sc,Al)2 Si2O18 Ca(UO2)6O4(OH)6·8(H2O)...Brazilianite Breithauptite Breunnerite Briartite Britolite-(Ce) Brochantite Brockite Bromargyrite Bromellite Bronzite...Chalcostibite Chamosite Charoite Chengdeite Chevkinite-(Ce) Chiavennite Chlorite Chloritoid Chloroargyrite Choloalite | | | Journal (article/letter/editorial) | | (Na end member plagioclase) Alexandrite Allanite-(Ce) orthite Allargentum Alstonite Altaite Alunite Alunogen...NaFeSi2O6 (Ce,Ca,Fe)(Ti,Nb)2(O,OH)6 Fe7.6Ni0.4O6.4(OH)9.7Cl1.3 MnS NaAlSi3O8 BeAl2O4 (Ce,Ca,Y)2(Al,Fe)3(SiO4)3(OH)...Cu3(CO3)2(OH)2 ZrO2 (Ba,Sr)(Nb,Ti)2(O,OH)7 BaSO4 2Ca(SO4)·H2O (Ce,La)(CO3)F Be3(Sc,Al)2 Si2O18 Ca(UO2)6O4(OH)6·8(H2O)...Brazilianite Breithauptite Breunnerite Briartite Britolite-(Ce) Brochantite Brockite Bromargyrite Bromellite Bronzite...Chalcostibite Chamosite Charoite Chengdeite Chevkinite-(Ce) Chiavennite Chlorite Chloritoid Chloroargyrite Choloalite |  | | Report (issue) | | concentrates from pegmatites and placers adjacent to them, in the Sao Joao del Rei district in south-central Minas...tantalite-columbite from the Sao Joab del Rei district, most of which is exported to the United States...of tantalite-columbite in the Sao Joao del Rei district are about U3,000 tons of proved and 73»000 tons...during investigation of radioactive minerals in the region by the Government of Brazil. By the late 1950s...of several carbonatitealkalic intrusives in the region that contain pyrochlore; some have appreciable |  | | Book | | compiled by: V.V. Sesha Sai, Director, GSI, Central Region Reviewed by: Dr. H. Sarvothaman, DDG (Retd.),...cover: Clockwise from top right. BSE image of monazite, field photograph of tourmaline beryl bearing...cover: Agucha Zinc Mine, Rampura-Agucha, Bhilwara district, Rajasthan प्रस्तावना प्राचीन भारत में खननजकों...is divided into Peninsular India, Indo-Gangetic alluvial plain and Extra Peninsular India. From the point...deposited in favourable locales in the crustal region. Iron oxide copper gold (IOCG) type of mineralisation |  | Overstreet, W.C., Assegaff, A.B., Jambi, Mohammed, Hussain, M.A., Selner, G.I., Matzko, J.J. (1985) Reconnaissance geochemical exploration of the plutons of quartz monzonite and granite in the Jabal Lababa and Ar Rayth areas, southern Asir, Kingdom of Saudi Arabia. Open-File Report Vol. 1985 (85-8) US Geological Survey doi:10.3133/ofr858 | Report (issue) | | analyses of nonmagnetic concentrates containing monazite and(or) xenotime................................deposits of these metals are lacking, and any placers would be small and low in tenor. Small positive...the pluton, altitudes are 500 to 700 m. In the valley of Wadi Shahdan, the main drainage leading westward...Terraced farming is practiced along the gentle valley walls and high pediment surfaces on the rounded...Ar Rayth area appears to be less arid than the region around Jabal Lababa. 35° 36* 37* 38* 39* |  | | Book | | from the Talnakh and Oktyabrsk Deposits, Noril’sk Region, Russia Reprinted from: Minerals 2018, 8, 339,...Environment—From Sulfide Ores via Oxidized Ores into Placers: Case Studies Bushveld Complex, South Africa, and...various Cr-Ni-Cu-PGE deposits and PGE-Au-bearing placers. Federica Zaccarini from Modena, Italy obtained...genetical evolution from their lode deposits to the placers. According to this author, the final PGM suite which...alteration from sulfide ores via oxidized ores into placers results from the continuous elimination of unstable |  | | Report (issue) | | ...... 23 FIGURES 1. Map showing the three monazite belts in the southeastern United States ... 5...(including altered ilmenite), rutile, zircon, monazite f aluminosilicates f and gold) average 71.7 weight...as determined by gamma-ray spectrometry, with monazite and zircon concentrations, suggests that existing...in recent alluvial sediments from streams draining the Cretaceous of the Fall Zone. Monazite and zircon...the presumption that radioactive heavy minerals (monazite and zircon) are concentrated with the nonradioactive |  | Atencio, D., Andrade, M. B., Christy, A. G., Giere, R., Kartashov, P. M. (2010) The pyrochlore supergroup of minerals: nomenclature. The Canadian Mineralogist, 48 (3) 673-698 doi:10.3749/canmin.48.3.673 | Journal (article/letter/editorial) | | bismutostibiconite, calciobetafite, ceriopyrochlore-(Ce), cesstibtantite, ferritungstite, jixianite, kalipyrochlore...fondé sur les ions se trouvant aux sites A, B et Y. Ce qui a déjà été considéré le groupe du pyrochlore...bismutostibiconite, calciobétafite, cériopyrochlore-(Ce), cesstibtantite, ferritungstite, jixianite, kalipyrochlore...Ag, Mn, Sr, Ba, Fe2+, Pb2+, Sn2+, Sb3+, Bi3+, Y, Ce (and other REE), Sc, U, Th, □, or H2O. The main constituents...zerovalent-dominant pyrochlore. Ceriopyrochlore-(Ce) Ceriopyrochlore-(Ce) of Weidmann & Lenher (1907), van Wambeke |  | | Book | | known since long to possess large reserves of monazite in the Coastal mineral sands of the western and...coastal tracts of South Indian peninsular shield. Monazite is rich in light rare earth element. Exploration...geological settings, that include inland stream placers, carbonatites, alkaline to sub-alkaline felsic...resources in India which include beach placers, inland stream placers, carbonatites, peralkaline-alkaline...potential as a resource for REE. Except for Beach Placers, we have only preliminary knowledge of the other |  | | Report (issue) | | Occurrence Of Monazite GEOLOGICAL SURVEY PROFESSIONAL PAPER 530 The Geologic Occurrence Of Monazite By WILLIAM...of monazite and of the geologic A review controls affecting the amount of thorium in monazite UNITED...________________ - ___ -_-_------Description of monazite __ ---- _____________ -----Discovery, synonymy...Age relations _________________ ----_-_-_--------Monazite localities ___ --- _______ -- ____________ -----_Africa...deposits ______ -- __ --- ____ -_-_--Lacustrine placers ____ -----------------_ Ghana----------------- |  | | Journal (volume) | | of Szeged On the cover: Map of the Carpathian region with type localities of new mineral species, rocks...Mineralogical Society of Romania Geological Society of Slovakia, Mineralogical-Geochemical Branch Eötvös Loránd...(Romania) (Romania) (Austria) (Croatia) (Hungary) (Slovakia) (Greece) (Hungary) (USA) (Hungary) (Egypt) (Austria)...(Hungary) (Hungary) (Hungary) (Croatia) (Hungary) (Slovakia) (Serbia) (South Africa) (Austria) (France) (Hungary)...(Hungary) (Hungary) (Croatia) (UK) (Slovakia) (USA) (Austria) (Romania) (Slovakia) (China) (Germany) (Poland) |  | | Journal (article/letter/editorial) | | tin-bearing quartz veins from Ervedosa, Bragança region (northern Portugal), were exploited for tin. The...at two large open pits. Close to the end, alluvial placers were also exploited. The exploitation ended...aplite and pegmatite veins, 9 – quartz veins, 10 – alluvial deposits, 11 – strike and dip of main schistosity...plagioclase, muscovite, biotite, rare chlorite, monazite, apatite, zircon, ilmenite, rutile and uraninite...inclusions of quartz, sillimanite, zircon, apatite, monazite, ilmenite and rutile. Muscovite textures are similar |  | | Book | | . . . . . . . . . . . . . . 4.3.4 Mississippi Valley Type (MVT) Deposits . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . 5.2.1 Gold Placers . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . . 5.2.3 Alluvial Diamonds . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . 5.2.4 Other Placers: Tin, Platinum, Thorium-Uranium . . . . . . . ...political stability of the supplying country or region. In the graph below, we see that copper is relatively |  | | Book | | the Australasian region. He works closely with his counterparts from the SE Asia region. He leads industry-CODES-funded...below detection LREE, and show subdued to absent Ce and Eu anomalies. The accessory zircon grains in...gneissic rocks show more pronounced REE contents and Ce and Eu anomalies. The new data form a firmer base...multi-element arrays, and box plots of Eu, Ce and Sr vs. Eu/Eu*, Ce /Ce* and Sr/Sr*; Ta vs. (Ta/Nb)N ; Pb vs...gemstones were largely recoveries from eluvial and alluvial deposits, with some Yogo, Montana, stones related |  | Lawrence, D. M., Treloar, P. J., Rankin, A. H., Harbidge, P., Holliday, J. (2013) The Geology and Mineralogy of the Loulo Mining District, Mali, West Africa: Evidence for Two Distinct Styles of Orogenic Gold Mineralization. Economic Geology, 108 (2) 199-227 doi:10.2113/econgeo.108.2.199 | Journal (article/letter/editorial) | | The Geology and Mineralogy of the Loulo Mining District, Mali, West Africa: Evidence for Two Distinct...Abstract Loulo is a world-class orogenic gold mining district in the Birimian terrane of western Mali. Orebodies...high levels of P-REE-W–bearing phases (apatite, monazite, xenotime, and scheelite). Base metal concentrations...and metals from different reservoirs within the region. The As-rich Yalea-style deposits have characteristics...mineralization and iron oxide skarn development in the region. The data collected at Loulo highlight the diverse |  | | Book | | communications and the other in an old-established farming region; given that geological factors are roughly equal...1900 3 1980 Figure 1.3 The history of a mining region Development, production and decline, illustrated...USS R + China (est.) refractory mineral placers (monazite) marine phosphates uraniferous lignite, coal...boreholes; waste water may be returned directly to the region of abstraction or diverted via drains and sewers...potential source of water. Even in a temperate region such as Britain nearly half the precipitation is |
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