 | Hazen, Robert M., Hystad, Grethe, Golden, Joshua J., Hummer, Daniel R., Liu, Chao, Downs, Robert T., Morrison, Shaunna M., Ralph, Jolyon, Grew, Edward S. (2017) Cobalt mineral ecology. American Mineralogist, 102 (1) 108-116 doi:10.2138/am-2017-5798 | Journal (article/letter/editorial) | | minerals, including 28 phases with spinel, nickeline, pyrite, and marcasite structural topologies. All 40 secondary...5 Clinosafflorite (19) CoAs2 Hydrothermal Co-Ni ore 1,3,6,8,13 6 Cobaltite (762) CoAsS High-T hydrothermal...25,27,28,42,51 12 Jaipurite (4) CoS Hydrothermal ore 43 13 Kieftite (3) CoSb3 Sulfide skarn 1,7 14 Langisite...35,40,41,50 16 Mattagamite (3) CoTe2 Massive Te ore 19,44 17 Modderite (3) CoAs Heavy mineral concentrates...(8) CoSe2 Hydrothermal ore 31 24 Tyrrellite (9) (Co,Cu,Ni)3Se4 Hydrothermal ore 52 25 Wairauite (8) CoFe |  | | Journal (article/letter/editorial) | | fuels. Sulfur dioxide resultingfrom the roastingof pyrite and pyrrhotite or the smeltingof base metal sulfideconcentrates...plants Coal gasification Coal liquifaction Smelter acid, pyrites, H•S and SO2 (sulfur content) Total...from the sour natural gas produced in the Lacq Smelter acid, pyrites, H2S and SOs district; there also...sulfurrecoverycan be Smelter acid, pyrites, H2S and SO2 (sulfur content) developedin the region are uncertain...uranium oxide ores,concentrates,and old oxide-ore dumps. More sulfur, in one form or another,alsowill |  | | Report (issue) | | RADIOACTIVE DEPOSITS IN THE LOWER YUKONKUSKOKWIM REGION, ALASKA, 1952 This report concerns work done on...RADIOACTIVE DEPOSITS IN THE LOWER YUKONKUSKOKWIM REGION, ALASKA, 1952 By Walter S. West CONTENTS Page...In pocket Index map of the lower Yukon-Kuskokwim region showing areas mapped, Alaska............. 3 Topographic...ABSTRACT Reconnaissance in the lower Yukon-Kuskokwim region during 1952 consisted of an examination for radioactivity...of metazeunerite was found in a sample from the ore dump of this same tunnel. No other occurrences of |  | | Report (issue) | | similarities in their geologic characteristics (ore and gangue mineralogy, major- and trace-element geochemistry...lithology, wall-rock alteration, physical aspects of ore, etc.), as well as their geologic setting (see for...to have potential for economic exploitation. An "ore deposit" is a mineral deposit that has been tested...Jambor and Blowes (1994), and Plumlee (in press). Ore and gangue mineralogy, host rock lithology, and wall-rock...environmental signatures. Many sulfide minerals, including pyrite and marcasite (FeS2), pyrrhotite (Fe,.xS), chalcopyrite |  | | Report (issue) | | conclusions................. Koyukuk-Chandalar region, by Arthur E. Nelson... Geology and radioactivity...Table 1. Radioactivity and mineralogy of rock and ore samples collected in the Slana-Nabesna district,...Range, 1952..... 3. Radioactivity data on rock and ore samples collected in the Chisana district..........Koyukuk-Chandalar region, Alaska............................... 11. Radioactivity of rock and ore samples from...from the Koyukuk-Chandalar region, Alaska................. ABSTRACT Reconnaissance for radioactive deposits |  | | Journal (issue) | | Lieber Heidelberg, W. Germany Olaf Medenbach Ruhr Universitat Bochum Bochum, W. Germany Eric Offermann Arlesheim...Windisch 30 Van Wouw Street Groenkloof, Pretoria West Germany Christian Weise Verlag Oberanger 6 D-8000 Munchen...Austria, OS 624; in Switzerland, SFr 76.80; in Germany, DM 76.80). Send to: Magma, Verlag Rainer Bode...Bode, Krokusweg 13, D-4630 Bochum 7, West Germany. For those readers of Magma and of the Mineralogical Record...percent or the total amount in the ore. It looked like a very fair ore and they said it ran about 7 ounces |  | | Report (volume) | | hematite, limonite, magnetite, marcasite, molybdenite, pyrite, pyrrhotite, scheelite, sericite, sphalerite, sphene...area on Revillagigedo Island were examined because ore deposits at both localities contain minerals commonly...Forest Service. The Hyder district is a mountainous region of great relief. The valley floors of Salmon River...rarely fall below zero. GEOLOGY The geology and the ore deposits of the Hyder district have been described...predominant metalliferous minerals are galena and pyrite. Sphalerite, chalcopyrite, tetrahedrite, pyrrhotite |  | | Report (issue) | | Tooele County. 7. Map and longitudinal profile of ore bodies in Scranton mines. 8. Sketch map of the geology...6. Diagram showing fissure vein of oxidized zinc ore, Redmond silver mine, Redmond_________________________________...18 8. Section of a large low-grade oxidized zinc ore body in the hanging wall of a lead vein, Lower Mammoth..._ 19 9. Diagrammatic section of the Horn Silver ore body, Frisco____ 20 36 10. Sketch map of Tecoma and...districts, mines, claims, and prospects of oxidized zinc ore in Utah__________________________________________ |  | | Journal (article/letter/editorial) | | elements. S, As, Ni and Co occur mainly in the mineral pyrite, while Mn is resident in siderite and magnesian...of the amounts of quartz, kaolinite, siderite, pyrite and buddingtonite. Diffraction peaks at 4.27, 7...to identify trace minerals and also to analyse pyrite and siderite for selected trace elements. 3. R...representative of the central and most prospective region of the Condor deposit. Fig. 1 shows concentration...Fe calculatedon the basis that total S occurs as pyrite and that the remainderof total Fe should be expressedas |  | | Report (issue) | | shipped several lots of first-class silver-lead ore during the year. (Table 4 shows mine production and...Mackay. Late in the year 40 feet of sulphide lead ore was reported cut in the Livingston vein at a vertical...silver-lead ore as well as mill ore, but the presence of considerable antimony in the ore shows that the...the valuable ore mineral is not all galena, but a mixture of galena with some antimony-lead mineral....lead-zinc-silver ore which has been made in southern Idaho during the past 30 years. After exposing this ore, mining |  | Yin, Shenghua, Wang, Leiming, Kabwe, Eugie, Chen, Xun, Yan, Rongfu, An, Kai, Zhang, Lei, Wu, Aixiang (2018) Copper Bioleaching in China: Review and Prospect. Minerals, 8 (2) 32 doi:10.3390/min8020032 | Journal (article/letter/editorial) | | minerals, complex polymetallic resource, and solid ore waste [9,10], bioheap leaching and biodump leaching...revolution to extract minerals from mineral wastes and ore Minerals 2018, 8, 32; doi:10.3390/min8020032 www...process catalysis, and so on. Lower-grade copper ore in complex sulfide deposits is fluid flow, difficult...so incorporating on. Lower-grade copper function ore in complex sulfide is extremely extract [19]. the...Tinto Mine of Spain, Copper (Cu) was leached from pyrite mixed with copper by acid mine drainage (AMD). |  | | Report (volume) | | Geologic relations_____________________________ 18 Ore deposits __________________ _____ _ 20 General c...relations of the deposits______________________ Ore deposits ____ ___________ _ _____ The ores_______...39 40 41 42 42 42 42 42 43 44 45 ___ !___ 45 Ore deposits________________ _ ^_____ Character and relations___..._____ Geologic relations____________._____________ Ore deposit______ ________:______ _______ Development...Pennsylvania__________________ South Mountain region _ : Northern coal region _________________________^__ East-central |  | | Report (issue) | | investigations .................. Lower Yukon-Kuskokwim region, by W. S. West ........................ Russian...Southern Kaiyuh Mountains ........ Koyukuk-Chandalar region, by A. E. Nelson ........................ Chandalar...Yukon-Kuskokwim region................. data on localities examined in the Koyukuk-Chandalar region ...........centered chiefly in parts of the lower Yukon-Kuskokwim region and northeastern, east-central, south-central,...lodes were discovered in the Koyukuk-Chandalar region, nor was the source of the monazite, previously |  | | Journal (article/letter/editorial) | | ISSN 10757015, Geology of Ore Deposits, 2010, Vol. 52, No. 5, pp. 381–391. © Pleiades Publishing, Ltd...other accom panying metals have been established in ore of the Khadatkanda uranium deposit in the Syul’ban...substantiated with respect to the known hydrothermal uranium ore objects and nontraditional setting related to the...deposits in the Udokan district are the Naminga ore field with its large complex, various deposits of...copper deposit. Mineral resources of the Syul’ban ore district in the western Kodar–Udokan mineragenic |  | | Report (issue) | | Smith, Director Professional Paper 139 GEOLOGY AND ORE DEPOSITS OF THE DUCKTOWN MINING DISTRICT, TENNESSEE...CHAPTJregion, by F. B. Laney ______________';?. __________________...______________________________ _ CHAPTER V. The ore deposits, by W. H. Emmons ____ _ Geographic distribution...ral character of the primary ore ________ _ Minerals of the primary ore ________________ _ Actinolite...V. The ore deposits-Continued. Mineralogy of the ores-Continued. Minerals of the primary ore-Continued |  | | Journal (issue) | | available). Arizona being the remarkably mineral-rich region that it is, we have not yet come close to describing...yielded hundreds of tons of wulfenite crystals as ore. And yet it is probably among the least visited by...recounted by Dowell (1978a, 1978b). The Total Wreck ore deposit was discovered in 1878 by John T. Dillon...levels, and miners began hauling out 50 tons of ore per day, which at first was stockpiled on the dump...mine opening to the mill, and a mule-drawn 5-ton ore car was brought in. In 1882 a massive steam-powered |  | | Journal (article/letter/editorial) | | locations. Certainly such common minerals as quartz, pyrite, garnet and others occur in crystal form at a great...those of which the writer is best acquainted. New ore bodies aie each year being opened up and new crystal...schist in the ore. It has also been noted in well-developed crystals characteristic of the ore encountered...almost uniformly abundant throughout the numerous dumps on the property, accessible by county road. MINERALS...Mtn. mine, small wedge-shaped crystals occur in ore. At the Jardine Mine, located east of the town of |  | Patterson, J.H., Ramsden, A.R., Dale, L.S., Fardy, J.J. (1986) Geochemistry and mineralogical residences of trace elements in oil shales from Julia Creek, Queensland, Australia. Chemical Geology, 55 (1) 1-16 doi:10.1016/0009-2541(86)90123-3 | Journal (article/letter/editorial) | | concern are resident in the sulphide minerals -- pyrite and sphalerite. U is concentratecl in the fluorapatite...mobilization, and in the leachability of waste ore and spent shale dumps. 2. Experimental 2.1. Samples The present...more significant environmental problem in waste ore dumps than other overburden materials. Depending o n...such material might go directly to the waste ore dumps. As the grade increases towards the cut-off, the...major mineral components, calcite, quartz, clays, pyrite and kerogen. Calcite, which predominates within |  | | Journal (issue) | | Ueber Heidelberg, W. Germany Olaf Medenbach Ruhr Universitat Bochum Bochum, W. Germany Eric Offermann Arlesheim...tourmaline, kyanite, rutile, anatase, limonitized pyrite, sillimanite, lazulite, chert, etc. These are referred...genetic relationship to diamond and may vary from one region to another. The accessory minerals are well known...groundwater levels. (c) Overburden. Deposits overlying the ore gravels can be even thicker. This overburden is typically...diving gear which they will take turns using. The ore grade is always low, ranging from 1 carat per cubic |  | Ondrus, Petr, Skala, Roman, Viti, Cecilia, Veselovsky, Frantisek, Novak, Frantisek, Jansa, Jiri (1999) Parascorodite, FeAsO4.2H2O; a new mineral from Kank near Kutna Hora, Czech Republic. American Mineralogist, 84 (9) 1439-1444 doi:10.2138/am-1999-0923 | Journal (article/letter/editorial) | | scorodite associated with bukovskýite on medieval dumps of the Kaňk mine near Kutná Hora. In 1974, this...Kutná Hora ore district (Central Bohemia, Czech Republic) from heavily weathered ore dumps (Kuntery mine)...period when the ore district was a major source of silver and polymetallic ores. The dumps probably *E-mail:ondrus@cgu...0003-004X/99/0009–1439$05.00 represent arsenic rich ore which, in medieval times, were considered mine waste...of arsenopyrite in vein quartz-pyrite-arsenopyrite material of the dumps, and we assume that majority of |  | Alm, E., Broman, C., Billstrom, K., Sundblad, K., Torssander, P. (2003) Fluid Characteristics and Genesis of Early Neoproterozoic Orogenic Gold-Quartz Veins in the Harnas Area, Southwestern Sweden. Economic Geology, 98 (7) 1311-1328 doi:10.2113/gsecongeo.98.7.1311 | Journal (article/letter/editorial) | | Gold-quartz veins occurring in the Mjøsa-Vänern ore district, southeast Norway and southwest Sweden,...Harnäs gold-quartz veins, in the central part of the ore district, are steeply dipping veins hosted in a local...(Grenvillian) orogeny. Fluid inclusions show that the ore-bearing vein system at Harnäs developed essentially...stages: a quartz stage at a depth of ≈ 4 km, a pyrite-gold stage at a shallower crustal level (≈1.5 km)...host shear zone. During the first two stages, the ore fluid was an aqueous H2O-CO2 fluid with a salinity |  | | Book | | portray the main chemical elements of the Tsumeb ore deposit and sym bolize from top to bottom: Copper...Eisenbahn-Gesellschaft: 1906-1946 . Tsumeb Mine . Ore Concentration and Smelting Ra:ilway and Communications...venturing too far down a blind alley in search of ore. And so it came about that I paged throitgh most...The search for a picture of the original Tsumeb ore outcrop was first rewarded by a gift from Dr. A....their keeping. The section on the present Tsumeb smelter was largely written by the Superintendent, Mr. |  | Dincă, George, Apopei, Andrei, Szabo, Robert, Maftei, Andreea (2022) The Effect of Mn Substitution on Natural Sphalerites by Means of Raman Spectroscopy: A Case Study of the Săcărâmb Au–Ag–Te Ore Deposit, Apuseni Mountains, Romania. Minerals, 12 (7) 885 doi:10.3390/min12070885 | Journal (article/letter/editorial) | | Spectroscopy: A Case Study of the Săcărâmb Au–Ag–Te Ore Deposit, Apuseni Mountains, Romania George Dincă...Spectroscopy: A Case Study of the Săcărâmb Au–Ag–Te Ore Deposit, Apuseni Mountains, Romania. Minerals 2022...range 0 ≤ x ≤ 0.25 apfu from the Săcărâmb Au–Ag–Te ore deposit, found in the Apuseni Mountains, Romania...several types of sphalerites in the Săcărâmb Au–Ag–Te ore deposit was caused by the succession of different...domains: light-emitting or laser diodes in the Near-UV region, photocatalysis, solar energy conversion, etc. |  | | Journal (issue) | | attraction. Photo courtesy of Peter Megaw. Introduction ore mining at the Ojuela ceased in the mid-1940’s, but...respective heydays, exploiting hydrothermal polymetallic ore deposits. The Tsumeb deposit, however, is geologically...has done so only during the last 60 years, after ore mining had largely come to an end (we almost dare...specimens the miners probably encountered and crushed as ore or discarded as waste during those 340+ years). Both...fluorite, celestine, apatite, and magnetite iron ore, have produced few noteworthy specimens. But the |  | | Book | | of debris washed down fromthe Roughton Gill mine dumps under Iron Crag C O N T E N INTRODUCTION...Elizabeth I to work copper and silver there. The smelter they built at Keswick was the largest in Europe...contributions on the topographical mineralogy of the region updating the earlier work of Greg & Lettsom (1858);...elsewhere in the Lake District, where the dominant ore minerals are sulphides of lead, copper and zinc,...gelena : sphalerite : chalcopyrit : tetra— hedrte : pyrite . native antimony + beurnonite : caleie : baryte |
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