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| IAEA TECDOC SERIES Geological Classification of Uranium Deposits and Description of Selected Examples ...IAEA-TECDOC-1842 Geological Classification of Uranium Deposits and Description of Selected Examples ...ISSN 1011–4289 @ GEOLOGICAL CLASSIFICATION OF URANIUM DEPOSITS AND DESCRIPTION OF SELECTED EXAMPLES ...ANTIGUA AND BARBUDA ARGENTINA ARMENIA AUSTRALIA AUSTRIA AZERBAIJAN BAHAMAS BAHRAIN BANGLADESH BARBADOS... IAEA-TECDOC-1842 GEOLOGICAL CLASSIFICATION OF URANIUM DEPOSITS AND DESCRIPTION OF SELECTED EXAMPLES |
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| ined fm hy fig ith ate cad ale - m4 ead z ee im ate, y aie “yen (SPS ee = lad sepia ner ...Genesis of the King Island (Tasmania) Scheelite Mine. U. BurCHAT = Par rere ctl eo AU eA «Aes, fy AU...10 Figures ...... 220 Hydrothermal-Sedimentary Iron Ores Related to Submarine Volcanic Rises: the Teliuc-Ghelar...Ophiolitic Rocks of the “Tauernfenster’” (Eastern Alps, Austria/Italy). K. Derkmann and DD: Klemm 5 case aes eins...B20; Contents XIII Oxygen Fugacity and Its Bearing on the Origin Chromitite Layers in the Bushveld |
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| galena that had been recently found in the Tenmile district, Summit County. In his booklet, which today would...most concentrated search for a single element-uranium-that the mining world has ever seen, has resulted...their occurrences in this State. A large number of uranium and vanadium minerals have been identified in the...although the similarities in geology and in the uranium-vanadium deposits themselves make it seem virtually...scientific importance comprises the great number of uranium and vanadium minerals that have been found on the |
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| Because of the discovery of the native copper and iron deposits in the Northern Peninsula, that region...contributions to our knowledge of the geology of the iron ranges remained scattered and fragmentary. The post-World...Northern Peninsula in both the Copper Country and the iron ranges by the U.S. and Michigan Geological Surveys...discoveries continue to emerge: e.g., potash deposits, uranium accumulations, Precambrian phosphorites, and kimberlites...Ontonagon, Houghton, and Keweenaw Counties GROUP Iron and Dickinson Counties Jacobsville Sandstone u |
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| catastrophe: A1ow11Pelee and the desrruction ~ 5 im-Pierre. Jfartinique Al\\yn Scarth Monitoring the... I made it a stipulation that e:ich en~ in rn:, ·st ,, ,u.d be fully referenced. After eight years the...in edutainment and , i,itor :nt·.!:.I~i·,1::.cor:,:im.: space nee taken up by specimens. Fortunatdy. ther....-s :,J r.:port too, ,, ith the n:di co, ery and im estigati, e cataloguing of an historic rr.ir;.:ralcull...Scandium 21 F Fluorine 9 Se Selenium 34 Fe Iron 26 Si Silicon 14 Ga Gallium 31 Sm Samarium |
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| the 1845 discovery of the Cliff Mine ( first in the world to mine native copper as its sole product)...never documented by geologists working in the district during its decades of maximum activity. Hence.................................................. Iron Deposits ···- ·································...Gogebic and Menominee iron districts also was 1911 to 1920. The Marquette district peaked during 1941 to...to 1950. With declines in both copper and iron production, more and m.ore mines became inaccessible and |
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| ___________________________ \J£A High Lonsome mine 52 J.OJ.CU.1U XJCIIVC - -- - « » . . ..«......----------------------------- * * Lake Albion mining district --- -- --- »« » -«- «« jvieadow v>reeK * "« Caribou...Mineralized areas Continued Page Caribou mining district -----«--"--..-----»«----. T net* .LJCIA.C T nlro....... ..... ...... ..... ..... Guinn Mountain district -. Conclusions --------------------- - - 64...of Front Range viewed to southwest across Middle St. Vrain Creek . 3. View west across Blue Lake to Pawnee |
 | Santos, M.S., Cruz, Simone C.P., Lobato, L.M., Mandetta, P., Burgos, C.M. (2022) Structural and hydrothermal evolution of the shear-zone-related iron-oxide enrichment in metavolcano-sedimentary rocks of the intracontinental araçuaí orogen: The case of the espírito santo iron deposit. Ore Geology Reviews, 140. 103719pp. doi:10.1016/j.oregeorev.2020.103719 | Journal (article/letter/editorial) |
| Hydrothermal Evolution Of The Shear-Zone-Related Iron-Ox‐ ide Enrichment In Metavolcano-Sedimentary Rocks...Intracontinental Araçuaí Orogen: The Case Of The Espírito Santo Iron Deposit M.S. Santos, S.C.P. Cruz, L.M. Lobato, P...Hydrothermal Evolution Of The Shear-Zone-Related Iron-Oxide Enrichment In Metavolcano-Sedimentary Rocks...Intracontinental Araçuaí Orogen: The Case Of The Espírito Santo Iron Deposit, Ore Geology Reviews (2020), doi: https://doi...HYDROTHERMAL EVOLUTION OF THE SHEAR-ZONERELATED IRON-OXIDE ENRICHMENT IN METAVOLCANO-SEDIMENTARY ROCKS |
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| . . . . . . . 2.1 Iron and Steel Refiners . . . . . . . . . . . . . . . 2.1.1 Iron (Fe) . . . . . . ....Bismuth (Bi) . . . . . . . . . . . . . . . . 2.6.13 Uranium (U) and Thorium (Th) . . 2.6.14 Zirconium (Zr).... . . . . . . 3.6 Kiruna-Type Magnetite Apatite Iron Ore . . . . . . . . . . . . . . . . 3.7 Granite.... . . . . . . . . . . . . . . . . . . . . . 4.7 Iron Oxide Copper Gold Deposits . . . . . . . . . . ...4.14 Unconformity-Related and Sandstone-Hosted Uranium Deposits . 4.15 Hydrothermal Systems on the Seafloor |
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| ______________ Boss mine and vicinity _________________ Area north of Boss mine ___________ Willow Creeks-Red...Typical quartz vein in granite ________ 21. Boss mine dumps _______________ 22. Slate Mountain _________________...the Boss mine, on North Rock Creek about half a mile east of the Primitive Area. This mine produced about...geochemical anomalies record the passage of metal-bearing solutions through the fracture system of the range...anomalies are concluded to have been formed by metal-bearing solutions that diffused into the fault system in |
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| LIST OF SYMBOLS XV SOURCE ROCKS FOR METAL-BEARING FLUIDS l Konrad B. Krauskopf Crust versus mantle...aqueous phase Generation and emplacement of water-bearing magmas Generalizations regarding hydrothermal fluids...of aqueous phase lv,s Source Rocks for Metal-Bearing Fluids KONRAD B. KRAUSKOPF Stanford University...because the radiogenic isotopes 206 and 207 (from uranium) and 208 (from thorium) have increased markedly...found in the troilite of iron meteorites (since the concentration of uranium and CRUST! VERSUS MANTLE |
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| by a later and broader study does not belittle the im¬ portance of earlier investigations; where many papers...CARBONATES . Calcite . Magnesite Rhodochrosite Siderite Dolomite Ankerite Huntite Aragonite Strontianite . Witherite...a molar volume of 11-250 + 0-007 cc. CHEMISTRY Iron, zinc, and possibly manganese, may substitute partly...partly for magnesium in the natural mineral. The iron-bearing variety, found in Skye, has been called ferropericlase...Ferropericlase may alter to brucite with separation of iron oxide (Tilley, 1951). OPTICAL AND PHYSICAL PROPERTIES |
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| Chapters on the Coeur d'Alene Mining District, the Blackbird Mining District, and the Sawtooth Mountains by...Chapters on the Coeur d'Alene Mining District and the Blackbird Mining District, and to Ben Sheppard for reviewing...reviewing the chapter on the Blackbird Mining District. Those who contributed photographs, or specimens...or a vein of massive pyrite and chalcopyrite in a mine, so references such as these were not included....for a particular mineral may be a certain mine, but that mine may now have a new name, or may now be a |
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| Mii^ix^v BtmiiAU FERRY BUILDING - SAN FRANOSCC im^ ibiiiiiiliiii .III— Bb^aa^Aai^^AMM^Haai^^i^iaMHaMaMtaau... Copper. Scmi-mctals. Antimony. Tellurium. Iron. NON-METALS. 1. DIAMOND. Native carbon, C. ...Oroville of an apparent pipe of serpentinized rock bearing a resemblance to tlie diamond pipes of South Africa...diamonds have been obtained from the placers in this district and it leads all other districts in the State...Calaveras County It occurs in the : copper-bearing schists, and speci- mens have come from Copperopolis |
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| K. R.E. Starkey, Bromsgrove, U.K. N.J. Elton, St Austell, U.K. R.F. Symes, Sidmouth, U.K. A.D...plumbogummite with yellow pyromorphite. Roughton Gill Mine, Caldbeck Fells, Cumbria. R.J. King Collection (ex...cavity lined with green malachite. Roughton Gill Mine, Caldbeck Fells, Cumbria. Norman Thomson Collection...mines, Caldbeck Fells, Cumbria: Part 3 Roughton Gill Mine Trevor F. Bridges, David Green, Michael S. Rumsey...Leicestershire Francis Ince 44-62 A report on Hay Gill Mine, Caldbeck Fells, Cumbria Trevor F. Bridges, Michael |
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| Leonard Beach, whose undying faith in the Sweet Home Mine made it all happen. M in e FRONTISPIECE: “The...24 cm, found in the Good Luck Pocket, Sweet Home mine, in 1992. Sweet Home Rhodo, Inc. specimen; photo...17 cm, found in the Good Luck Pocket, Sweet Home mine, in 1992. Sweet Home Rhode. Inc. specimen; photo...specimen collecting in our time: the Sweet Home mine operation. Many thousands of specimens have reached...rhodochrosite and other species from the Sweet Home mine. The experience of owning those specimens can now |
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| performance in electronic systems, and tantalum-bearing alloys are especially valued for their thermal...Bastnaesite-Fluorite-Barite Deposit of the Kizilcaören District, Eskisehir, Turkey. G. Morteani and M. Satir (with...240 X Contents Geological Settingof Tantalum-Bearing Mineralization in the Caledonides of SE Ireland...Granite-Hosted Tantalum Deposits: An Approach via District Analysis. P. 1. Pollard (with 1 Figure) . . ....worked for feldspars used in porcelain manufacture. Johann Gadolin, former student of Torbern Bergman at the |
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| assess the thermal history of potential hydrocarbon-bearing sequences; however, petrographic and geologic evidence...produce a relatively high content of undesirable iron sulfides-the bright pyrite clumps (framboids) in...related to oil and gas, coal, geothermal sources, uranium-thorium, and oil shale. Our studies encompass the...analog for the ongm of Lower Pennsylvanian coal-bearing strata in the Eastern United States C. Blaine Ceci~...11:00 Diagenetic evolution of deep hydrocarbon-bearing rocks in the Ordovician Simpson Group, Anadarko |
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| Geology of the Coeur dl\lene District Shoshone County Idaho GEOLOGICAL SURVEY PROFESSIONAL PAPER ... " .., I ' . Geology of the Coeur di\lene District Shoshone County Idaho By S. WARREN HOBBS, ALLAN...Subdivisipn of the Belt Series in the Coeur d'Alene district _____________________________________ _ Correlation...the Belt Series in and around the Coeur d'Alene district ________________________ _ Problems in mapping...Lithologic characteristics ____ - ___ - _____ - ____ _ St. Regis Formation ___________________________ _ Distribution |
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| [V 'g>_...X uiu I U MUL-y '*£' .-»\ /fsVuMtOA! /'ST»„"^SUU5>»MAR1P0SA ) , 9\ S»N /r K. ^V \ "'J''"\BtNlT0\...source of a number of commercial products. The gem-bearing pegmatites of San Diego County have aroused special...Oroville of an apparent pipe of serpentinized rock bearing a resem- blance to the diamond pipes of Sonth...diamonds have been obtained from the placers in this district, and districts in the State. It it leads all...greasy. Luster metallic, sometimes dull, earthy. Iron-black to dark steel-gray. Streak gray. H. 1 2.09 |
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| Oroville of an apparent pipe of serpentinized rock bearing a resemblance to the diamond pipes of South Africa...been obtained from the placers It seems in this district and it leads all other districts in the State...State. Calaveras County It occurs in the copper-bearing schists, and specimens have come from Copperopolis...and good specimens have come from the Manzanita mine. Imperial County: The mud volcanoes near Volcano...mineral. gypsum have been found in the Defiance mine. Kern County On both sides of the San Joaquin Valley |
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| stratigraphy and structure of the rocks of the district, sedimentary, igneous, and metamorphic; (3) the...to ore and gangue minerals; (4) the information bearing on the age of the deposit; and (5) the reasons...explain the ideas of those who have worked on it (and mine, where they differ from those readily available...Schrifttum über die Lagerstätten in Nordeuropa ist im wesentlich englisch verfaßt, hauptsächlich deshalb...a stratigraphie et la structure des roches du district (roches sédimentaires, ignées et métamorphiques); |
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| REVIEWS ‘‘Minerals of the Frongoch Mine’’ David I. Green ‘‘The Peak District: Landscape and Geology’’ Richard...powellite) have been reported at the Billingham Anhydrite Mine and Whin Houses Borehole. One of the functions of...evaporite sequences in northeast Yorkshire. Boulby Mine is well known for remarkable specimens of boracite...volkovskite crystals from Zechstein Evaporites at Boulby Mine, Cleveland, England. Rocks and Minerals, 91, 434...Formation. It comprises a laminated, silty, bituminous dolomite up to around 4 m thick, but which locally dies |
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| included by an unknown black sulphide, from Ladywash Mine, Eyam, Derbyshire. Don Edwards specimen and painting...2019 EDITORIAL 2 5 PAPERS Enargite from Ladywash Mine, Eyam, Derbyshire Steve A. Rust 6 10 Manganite...Barium-rich muscovite and hyalophane from Benallt Mine, Rhiw, Pen Llŷn, Gwynedd Tom F. Cotterell, David...John Jones from the Hucklow Edge Vein at Ladywash Mine in Derbyshire. His sharp eyes spotted the rare copper...to avoid mistakes and ensure accuracy. Arsenic-bearing minerals are rare in Derbyshire; the literature |
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| the geological literature to refer to a plant-bearing series in India and afterwards extended to the...TM—Table Mountain series; NX—Blaubeker Formation; ST—S. Tilcara; NT—N. Tilcara; HM—Hasi-Mesaud sediments;...stratigraphic and geochemical characteristics of iron formations of southern Africa. Additionally, he...significance of these iron formations. Rosière et al. provide a summary of iron formations of the South...451 451 456 457 457 460 Special Topics 17 The Iron Formations of Southern Africa . . . . . . . . . |
