 | | Journal (article/letter/editorial) | | minerals Article Chalcopyrite and Molybdenite Flotation in Seawater: The Use of Inorganic Dispersants...Toledo, P.G.; Gutiérrez, L. Chalcopyrite and Molybdenite Flotation in Seawater: The Use of Inorganic Dispersants...biotite on the flotation of chalcopyrite and molybdenite in seawater, and the use of sodium hexametaphosphate...biotite depress the flotation of chalcopyrite and molybdenite in seawater, with this depressing effect being...inorganic dispersants; micas; chalcopyrite; molybdenite https://doi.org/10.3390/min11050539 Academic |  | | Journal (article/letter/editorial) | | minerals Article Trace Element Composition of Molybdenite: Deposit Type Discrimination and Limitations...Meng, Y.; Tan, H. Trace Element Composition of Molybdenite: Deposit Type Discrimination and State Key Laboratory...Abstract: Molybdenite is a common sulfide hosting many trace elements. Trace elements in molybdenite from...relationship between the trace element composition of molybdenite and deposit types has not been well investigated...deposits can be distinguished by trace elements in molybdenite and what factors control the variations in trace |  | Aleinikoff, John N., Creaser, Robert A., Lowers, Heather A., Magee, Jr., Charles W., Grauch, Richard I. (2012) Multiple age components in individual molybdenite grains. Chemical Geology, 300. 55-60 doi:10.1016/j.chemgeo.2012.01.011 | Journal (article/letter/editorial) | | paper Multiple age components in individual molybdenite grains John N. Aleinikoff a,⁎, Robert A. Creaser...MS 963, Denver Federal Center, Denver, CO 80225, USA Department of Earth & Atmospheric Sciences, University...MS 973, Denver Federal Center, Denver, CO 80225, USA d Research School of Earth Sciences, Australian National...24 January 2012 Editor: K. Mezger Keywords: Molybdenite Re–Os dating Growth episodes Geochemical analysis...fractions composed of unsized, coarse, and fine molybdenite from a pod of unusual monazite–xenotime gneiss |  | | Journal (article/letter/editorial) | | A new global database of δ 98 Mo in molybdenites: A literature review and new data N. Breillat...Négrel, Ph., A new global database of δ 98 Mo in molybdenites: A literature review and new data, Journal...MANUSCRIPT A new global database of δ98Mo in molybdenites: IP T a literature review and new data SC R...mineralizing processes, based on a worldwide molybdenite AC databank. We compared the δ98/95Mo (hereafter...(hereafter referred as δ98MoNIST) of 391 molybdenite samples (193 from the literature, 198 for this study) |  | Liu, Xiaoyan, Li, Lin, Li, Shengrong, Santosh, M., Li, Yujie (2021) Geochronology and Isotope Geochemistry of the Yingfang Pb-Zn-Ag Deposit: Implications for Large-Scale Metallogeny along the Northern Flank of the North China Craton. Minerals, 11 (4) 353 doi:10.3390/min11040353 | Journal (article/letter/editorial) | | mineralization and trace the ore genesis based on new sulfur and lead isotopic geochemistry and evaluate...deposit numbers are listed in Table 2. Several new Au, Mo, Ag, Pb, and Zn polymetallic deposits were...materials in the Yingfang deposit. According to our new data and those from previous work, we evaluate the...software (Berkeley Geochronology Center, Berkeley, CA, USA, [35]), and with λ = 1.42 × 10−11 , using 1% errors...Songbei Mo Re-Os Molybdenite 184 ± 2.0 [6] 2 Xintaimen Mo Re-Os Molybdenite 183 ± 3.0 [69] |  | Barra, Fernando, Ruiz, Joaquin, Mathur, Ryan, Titley, Spencer (2003) A Re–Os study of sulfide minerals from the Bagdad porphyry Cu–Mo deposit, northern Arizona, USA. Mineralium Deposita, 38 (5) 585-596 doi:10.1007/s00126-002-0341-0 | Journal (article/letter/editorial) | | Bagdad porphyry Cu–Mo deposit, northern Arizona, USA Received: 29 March 2002 / Accepted: 28 October 2002...source of osmium and, by inference, ore metals. Molybdenite, chalcopyrite and pyrite were analyzed mainly...concentrations in molybdenite are between 330 and 642 ppm. Four Re–Os analyses of two molybdenite samples from...2 Ma (2r). Analyses of a third sample from a molybdenite vein in Precambrian rocks, outside of the main...Geosciences, University of Arizona, Tucson, AZ 85721, USA E-mail: fbarra@geo.arizona.edu Tel.: +1-520-6263238 |  | Mathur, Ryan, Brantley, S., Anbar, A., Munizaga, F., Maksaev, V., Newberry, R., Vervoort, J., Hart, G. (2010) Variation of Mo isotopes from molybdenite in high-temperature hydrothermal ore deposits. Mineralium Deposita, 45 (1) 43-50 doi:10.1007/s00126-009-0257-z | Journal (article/letter/editorial) | | 1007/s00126-009-0257-z ARTICLE Variation of Mo isotopes from molybdenite in high-temperature hydrothermal ore deposits...genesis and a new technique to identify open-system behavior of Re–Os in molybdenites. Molybdenite samples...variation in molybdenite from high-temperature ore deposits recorded to date. δ97Mo‰ of molybdenite varies...College, Huntingdon, PA 16652, USA e-mail: Mathur@juniata.edu Keywords Molybdenite . Molybdenum isotopes ....State College, PA, USA Introduction A. Anbar Arizona State University, Tempe, AZ, USA F. Munizaga : V |  | | Report (issue) | | study of the Questa porphyry molybdenum deposit in New Mexico suggests that the ore fluid was probably derived...Walshe, 2005), central Iran (Shahabpour, 1999), and New Guinea (Gow and Walshe, 2005). Local Porphyry copper...chalcocite. By-product minerals frequently include molybdenite and native gold. Other associated minerals may...± bornite, with pyrite and minor amounts of molybdenite. In some deposits, there is an advanced argillic...They defined “early mineralization” wherein molybdenite was the sole ore sulfide mineral present. Subsequent |  | Golden, Joshua, McMillan, Melissa, Downs, Robert T., Hystad, Grethe, Goldstein, Ian, Stein, Holly J., Zimmerman, Aaron, Sverjensky, Dimitri A., Armstrong, John T., Hazen, Robert M. (2013) Rhenium variations in molybdenite (MoS2): Evidence for progressive subsurface oxidation. Earth and Planetary Science Letters, 366. 1-5 doi:10.1016/j.epsl.2013.01.034 | Journal (article/letter/editorial) | | elsevier.com/locate/epsl Rhenium variations in molybdenite (MoS2): Evidence for progressive subsurface oxidation...AZ 85721, USA Department of Mathematics, University of Arizona, Tucson, AZ 85721-0089, USA c AIRIE Program...Colorado State University, Fort Collins, CO 80523-1482, USA d Geological Survey of Norway, 7491 Trondheim, Norway... Johns Hopkins University, Baltimore, MD 21218, USA f Geophysical Laboratory, Carnegie Institution of...5251 Broad Branch Road, NW, Washington, DC 20015, USA b a r t i c l e i n f o abstract Article history: |  | Ciobanu, C.L., Cook, N.J., Kelson, C.R., Guerin, R., Kalleske, N., Danyushevsky, L. (2013) Trace element heterogeneity in molybdenite fingerprints stages of mineralization. Chemical Geology, 347. 175-189 doi:10.1016/j.chemgeo.2013.03.011 | Journal (article/letter/editorial) | | Trace element heterogeneity in molybdenite fingerprints stages of mineralization C.L. Ciobanu...Danyushevsky, L., Trace element heterogeneity in molybdenite fingerprints stages of mineralization, Chemical... ACCEPTED MANUSCRIPT Trace element heterogeneity in molybdenite fingerprints stages of mineralization Centre...Australia Dept. of Geology, State University of New York College at Potsdam, Potsdam, NY, 13676, U.S.A...submitted to: Chemical Geology Variations in molybdenite trace element chemistry represent a tool for |  | | Journal (article/letter/editorial) | | Chemical processing of a low grade molybdenite concentrate to recover molybdenum P. K. Tripathy* and...oxidative roasting process, as applied to high grade molybdenite ores (containing >54% molybdenum), cannot be...molybdenum from an indigenous (and low grade) molybdenite concentrate (MoS2). These processes yielded molybdenum...high grade MoS2 ores/concentrates. Keywords: Molybdenite, Reduction, Molybdenum trioxide, Elutriation...improvements made in the art of roasting of the molybdenite concentrate and by providing an efficient dust |  | | Journal (article/letter/editorial) | | 2013 Keywords: Molybdenum Isotope Fractionation Molybdenite Hydrothermal a b s t r a c t We analysed the...comprehensive series of molybdenite samples from the porphyrytype Questa deposit (NM, USA), as well as one rhyolite...variations of up to 0.34‰ are found between different molybdenite crystals within an individual hand specimen....isotopes get preferentially incorporated in molybdenite during crystallization from an aqueous fluid,...hydrothermal fluid that gets heavier with progressive molybdenite crystallization. The sum of all three fractionation |  | Ni, Pei, Wang, Guo-Guang, Yu, Wen, Chen, Hui, Jiang, Lai-Li, Wang, Bo-Hua, Zhang, Huai-Dong, Xu, Ying-Feng (2015) Evidence of fluid inclusions for two stages of fluid boiling in the formation of the giant Shapinggou porphyry Mo deposit, Dabie Orogen, Central China. Ore Geology Reviews, 65. 1078-1094 doi:10.1016/j.oregeorev.2014.09.017 | Journal (article/letter/editorial) | | intense silicification, followed by stage 2 quartz-molybdenite veins associated with potassic alteration, stage...Shapinggou are magmatic in origin. Re–Os dating of molybdenite gives a well-defined 187Re/187Os isochron with...implications for porphyry Mo mineralization. Finally, molybdenite Re–Os isotopic results are presented to constrain...the whole deposit. The ore minerals include molybdenite and pyrite, with minor sphalerite, chalcopyrite...chalcopyrite, magnetite, and galena. Molybdenite mainly occurs as radial coarse-grained aggregates in quartz veinlets |  | Valencia, V. A., Ruiz, J., Barra, F., Geherls, G., Ducea, M., Titley, S. R., Ochoa-Landin, L. (2005) U–Pb zircon and Re–Os molybdenite geochronology from La Caridad porphyry copper deposit: insights for the duration of magmatism and mineralization in the Nacozari District, Sonora, Mexico. Mineralium Deposita, 40 (2) 175-191 doi:10.1007/s00126-005-0480-1 | Journal (article/letter/editorial) | | Titley Æ L. Ochoa-Landin U–Pb zircon and Re–Os molybdenite geochronology from La Caridad porphyry copper...112–124 Ma, 141– 166 Ma and 1.4 Ga. The Re–Os molybdenite ages from the potassic and phyllic hydrothermal...Geosciences, University of Arizona, Tucson, AZ 85721, USA E-mail: victorv@geo.arizona.edu L. Ochoa-Landin Departamento...and Re–Os (molybdenite) dating to understand the magmatic history, the timing of molybdenite mineralization...volcanic and plutonic units. In the south of the USA– Mexico border, the basement of the Jurassic sequence |  | | Journal (article/letter/editorial) | | pH range 4–6, while having little effect on molybdenite. The results also showed that the inhibition...other materials [1,2]. Mo usually occurs as molybdenite (MoS2 ) and is usually associated with copper...the copper sulfide by selective flotation. As molybdenite is inherently more floatable than chalcopyrite...China). Pure mineral samples of chalcopyrite and molybdenite were obtained from Taobao. The samples Pure mineral...mineral of chalcopyrite and molybdenite were from Taobao. The samples were crushed,samples handpicked |  | Liu, Xuan, Fan, Hong-Rui, Santosh, M., Yang, Kui-Feng, Qiu, Zheng-Jie, Hu, Fang-Fang, Wen, Bo-Jie (2016) Geological and geochronological constraints on the genesis of the giant Tongkuangyu Cu deposit (Palaeoproterozoic), North China Craton. International Geology Review, 58 (2) 155-170 doi:10.1080/00206814.2015.1056759 | Journal (article/letter/editorial) | | This article was downloaded by: [New York University] On: 05 July 2015, At: 01:02 Publisher: Taylor &...Fang-Fang Hua and Bo-Jie Wena Downloaded by [New York University] at 01:02 05 July 2015 a Key Laboratory...~2220 Ma. The Re–Os geochronological data on molybdenite from the deposit constrain the timing of copper...this contribution, we report new geochronological data from molybdenite Re–Os and zircon U–Pb dating...archaean to early Proterozoic Downloaded by [New York University] at 01:02 05 July 2015 2 X. LIU ET |  | Wei, Wen-Feng, Yan, Bing, Shen, Neng-Ping, Liu, Lei, Zhang, Yong, Xiang, Xin-Kui (2017) Muscovite 40Ar/39Ar Age and H-O-S Isotopes of the Shimensi Tungsten Deposit (Northern Jiangxi Province, South China) and Their Metallogenic Implications. Minerals, 7 (9) 162 doi:10.3390/min7090162 | Journal (article/letter/editorial) | | the tungsten mineralization was syn-magmatic. The new age reported here confirms that the Shimensi tungsten...metal source [14]. The Re-Os isochron ages of molybdenite vary from 139.2 ± 1.0 to 149.6 ± 1.4 Ma [7,8...accompanied by small amounts of wolframite, molybdenite, and chalcopyrite, and the gangue minerals are...include mainly wolframite, chalcopyrite, and molybdenite, with trace amounts of scheelite [10,13]. include...include mainly wolframite, chalcopyrite, molybdenite, with two traceore amounts of scheeliteof[10,13]. |  | | Journal (issue) | | Alexander County, NC to Go On Public Exhibit in New York City Emeralds Elite (emeraldselite.com) from Little...Fura's Tears .. exhibit at the Wilensky Gallery. New York City. Since their discovery, the 1,686.3-carat...4x 7.3 cm. MarkJacobsonphoto. Goldschmidtite -A New Mineral Discovered in a Diamond Henvig Peick.mans...news spreads like wildfire. Information about the new species goldschmidtite was no exception. Thanks to...University of Alberta. Canada). She noticed the curious new mineral as an inclusion in a diamond fi-om South |  | Field, C.W., Zhang, L., Dilles, J.H., Rye, R.O., Reed, M.H. (2005) Sulfur and oxygen isotopic record in sulfate and sulfide minerals of early, deep, pre-Main Stage porphyry Cu–Mo and late Main Stage base-metal mineral deposits, Butte district, Montana. Chemical Geology, 215 (1) 61-93 doi:10.1016/j.chemgeo.2004.06.049 | Journal (article/letter/editorial) | | Geosciences, Oregon State University, Corvallis, OR 97331, USA U.S. Geological Survey, MS-963, Denver Federal Center...CO 80225, USA c Department of Geological Sciences, University of Oregon, Eugene, OR 97403, USA Accepted...assemblage are anhydrite, chalcopyrite, pyrite, and molybdenite in veinlets bordered by K-silicate alteration...for anhydrite (n=23 samples), 3.0x to 4.7x for molybdenite (n=6), 0.4x to 3.4x for pyrite (n=19), and 0...coexisting anhydrite–sulfide pairs (anhydrite–molybdenite, n=6, 545 to 630 8C; anhydrite–pyrite, n=13, |  | Farges, F., Siewert, R., Ponader, C. W., Brown, G. E., Pichavant, M., Behrens, H. (2006) STRUCTURAL ENVIRONMENTS AROUND MOLYBDENUM IN SILICATE GLASSES AND MELTS. II. EFFECT OF TEMPERATURE, PRESSURE, H2O, HALOGENS AND SULFUR. The Canadian Mineralogist, 44 (3) 755-773 doi:10.2113/gscanmin.44.3.755 | Journal (article/letter/editorial) | | Stanford University, Stanford, California 94305-2115, USA Carl W. PONADER¶ and Gordon E. BROWN Jr. Department...Hill Road, MS 99, Menlo Park, California 94025, USA Michel PICHAVANT Institut des Sciences de la Terre...Mo–S units), enhancing molybdenite saturation and nucleation in the melt. A new and largely unexplored...address: Corning Inc., Sullivan Park, Corning, New York 14831, USA 756 the canadian mineralogist quand la...(such as in porphyry-type deposits), in which molybdenite [i.e., a Mo(IV) sulfide] is the dominant molybdenum-bearing |  | | Journal (article/letter/editorial) | | Engineering, UniÕersity of Idaho, Moscow, ID 83844-3022, USA Received 14 July 1998; received in revised form 2... there was no evidence of the appearance of any new phases. During experimental runs other than that...sulfide, such as ReS 2 in solid solution in molybdenite ŽMorris, 1969., then oxidation–reduction reactions...investigations. Use of the Re–Os system to date molybdenite is increasingly attracting the interest of both...economic geologists and geochronologists because molybdenite is a frequently encountered ore mineral in hydrothermal |  | Marschik, Robert, Mathur, Ryan, Ruiz, Joaquin, Leveille, Richard A., de Almeida, Antonio-Jos� (2005) Late Archean Cu-Au-Mo mineralization at Gameleira and Serra Verde, Caraj�s Mineral Province, Brazil: constraints from Re-Os molybdenite ages. Mineralium Deposita, 39 (8) 983-991 doi:10.1007/s00126-004-0450-z | Journal (article/letter/editorial) | | Mineral Province, Brazil: constraints from Re-Os molybdenite ages Received: 2 April 2004 / Accepted: 10 October...December 2004 Springer-Verlag 2004 Abstract New Re-Os molybdenite ages provide constraints on the timing of...mineralization in the northern Carajás Mineral Province. Molybdenite from the Gameleira iron oxide CuAu-Mo deposit...within its analytical error with Re-Os ages of molybdenite from the Serra Verde Cu-Au-Mo vein deposit (2...16652, USA J. Ruiz Department of Earth Sciences, University of Arizona, Tucson, AZ 85721, USA R. A. Leveille |  | | Journal (article/letter/editorial) | | Zone at the Questa Porphyry Molybdenum Deposit, New Mexico PIERRE-SIMON ROSS,†,* MICHEL JÉBRAK, Sciences... Questa, New Mexico 87556-0469 Abstract The fluorine-rich Questa porphyry Mo deposit, New Mexico, comprises...addressed for the Goat Hill orebody of the Questa mine, New Mexico. † Corresponding author: email, p_s_ross@hotmail...University of Otago, P.O. Box 56, Dunedin 9015, New Zealand. 0361-0128/01/3305/1679-21 $6.00 Another...orebody at Questa, by contrast, a highly unusual molybdenite-mineralized breccia has a subhorizontal elongated |  | Leng, C.-B., Zhang, X.-C., Huang, Z.-L., Huang, Q.-Y., Wang, S.-X., Ma, D.-Y., Luo, T.-Y., Li, C., Li, W.-B. (2015) GEOLOGY, Re-Os AGES, SULFUR AND LEAD ISOTOPES OF THE DIYANQINAMU PORPHYRY Mo DEPOSIT, INNER MONGOLIA, NE CHINA. Economic Geology, 110 (2) 557-574 doi:10.2113/econgeo.110.2.557 | Journal (article/letter/editorial) | | marked by occurrence of quartz + fluorite + molybdenite + magnetite ± pyrite ± sericite ± siderite veinlets/veins...III consists of fluorite + siderite + quartz + molybdenite + pyrite ± ankerite ± calcite ± chalcopyrite...fluorite + quartz + pyrite ± ankerite ± calcite ± molybdenite ± chalcopyrite ± sphalerite ± galena in coarse...quartz. Molybdenite mainly occurs in Stages II and III. Re-Os dating results for molybdenite samples...156.2 ± 4.2 Ma (2σ, MSWD = 0.96, n = 10). Most molybdenite samples have high δ34S values (≥8.4‰) relative |  | Mohammaddoost, Hadi, Ghaderi, Majid, Kumar, T. Vijaya, Hassanzadeh, Jamshid, Alirezaei, Saeed, Stein, Holly J., Babu, E.V.S.S.K. (2017) Zircon U–Pb and molybdenite Re–Os geochronology, with S isotopic composition of sulfides from the Chah-Firouzeh porphyry Cu deposit, Kerman Cenozoic arc, SE Iran. Ore Geology Reviews, 88. 384-399 doi:10.1016/j.oregeorev.2017.05.023 | Journal (article/letter/editorial) | | Accepted Manuscript Zircon U–Pb and molybdenite Re–Os geochronology, with S isotopic composition of sulfides...H.J. Stein, E.V.S.S.K. Babu, Zircon U–Pb and molybdenite Re–Os geochronology, with S isotopic composition...apply to the journal pertain. Zircon U–Pb and molybdenite Re–Os geochronology, with S isotopic composition...Sciences, California Institute of Technology, Pasadena, USA d Faculty of Earth Sciences, Shahid Beheshti University...Colorado State University, Fort Collins, 80523-1482 CO, USA f CEED (Centre for Earth Evolution and Dynamics) |
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Benson Mines, Benson, Star Lake, St. Lawrence County, New York, USA