 | | Book (volume) | | Emberger and the following national chapters: France and Luxembourg by J. Bouladon Spain by F. Vazquez... Zr, Mn, Al, Mg, REEs Non-metallic commodiries Pyrite, sulphur, phosphates, borates, potash, salt, diamond...Romania and Yugoslavia; and Southwest Europe embraces France, Spain, Portugal and Italy. Each volume has an...of large sedimentary basins Conclusions 30 31 France and Luxembourg by J. Bouladon Introduction 37...Deposits in the Upper Ordovician to Lower Devonian Vein-type deposits Fluorite . Baryte • Manganese Uranium |  | | Book | | billion tons. Other countries, such as Australia and France and doubtless the U.S.S.R., likewise established...reference works in this area, e.g., George, 1949; Palache et al. , 1944, 1951; Frondel and Fleischer, 1955. Throughout....................... . Calcite-Fluorite-Apatite Vein-Dikes ................................... . Radioactive... . . . . . . . . . . . . . . . . . Pitchblende-Pyrite ( ± Pb, Cu, Ag Sulfides) Type . . . . . . . . .... . . . . . . . . . . . . . . . . . . . . . . . Vein Deposits Oxidized in Place . . ..... ..... .... |  | | Journal (article/letter/editorial) | | 36009, 45060 Orléans, France NU b - CNRS/INSU, ISTO, UMR 7327, 45071 Orléans, France D CE P Abstract...Claude Guillemin BP 6009 45060 Orléans cedex 2 – France Phone: +33 (0)2 38 64 36 48 E-mail: noemie.breillat@gmail...University of Orléans, ISTO, UMR 7327, 45071, Orléans, France Isotopic compositions of Mo in molybdenites were...“Ravin de la Ruine” Alpine-type fissure veins (France) the variation is from -0.08 IP SC R Keywords:...other transition metals such as Fe, Cu, and Zn (Zhu et al., 2002). Moisotope applications were mainly developed |  | | Book (edition) | | (island), Vole. (volcano), Penin. (peninsula), St. (Saint), Ste. (Sainte). Recent developments in many countries...- Bulletin de la Societe fram;aise de mineralogie et de cristallographie CCM - Clays and Clay Minerals...Mineralogy EG - Economic Geology GCA - Geochimica et Cosmochimica Acta JCGS - Journal of the Czech Geological...Menzenschwand Scbwarzwald Mts., in the Sailauf quarry, Spessart Mts., Bavaria. both Germany, and from...Freiberg, Germany, H Abernathyite, 12 mm, Ririera/, France, H Abhurite Sn2 /•O6'OH) 14Cl 1,, (3.D). Trigona] |  | Cairncross, Bruce, Windisch, Wolfgang, Smit, Henk, Fraser, Allan, Gutzmer, Jens (2008) The Vergenoeg: Gauteng Province, South Africa Fluorite Mine. Rocks & Minerals, 83 (5) 410-421 doi:10.3200/rmin.83.5.410-421 | Journal (article/letter/editorial) | | million tons at 28.1 percent CaF2 (Fourie 2002; Goff et al. 2004). The resources and reserves of the mine...of iron (195 million tons at 42 percent iron [Goff et al. 2004]) and substantial rare-earthelement reserves...fluorite and tin mines are also indicated (from Borrok et al. 1998). Figure 4 (lower right). The road leading...2013 of 200 meters at a depth of 600 meters (Goff et al. 2004). The rocks of the volcanic pipe display...fluorite mineralization, together with siderite and pyrite, occurs as veins, dikes, and lenses throughout |  | | Journal (article/letter/editorial) | | of various types including stratiform, porphyry, vein-like and skarn. There are three deposit models,...values of the stratiform orebodies (+4.1 to +5.3 ‰), vein-like orebodies (+4.2 to +5.7 ‰), skarn orebodies...to Zhenjiang (Jiangsu Province) in the east (Mao et al., 2011). It is bounded by the Xiangfan-Guangji...south (Fig. 1; Chang et al., 1991; Zhai et al., 1992; Mao et al., 2011; Zhou et al., 2016). The crustal-scale...was likely developed since the Mesozoic (Chang et al., 1991). Prolonged and multiphase tectonothermal |  | Xie, Guiqing, Mao, Jingwen, Zhu, Qiaoqiao, Yao, Lei, Li, Yanhe, Li, Wei, Zhao, Haijie (2015) Geochemical constraints on Cu–Fe and Fe skarn deposits in the Edong district, Middle–Lower Yangtze River metallogenic belt, China. Ore Geology Reviews, 64. 425-444 doi:10.1016/j.oregeorev.2014.08.005 | Journal (article/letter/editorial) | | wide range of δ34S values from +10.3‰ to +20.0‰ in pyrite and +18.9‰ to +30.8‰ in anhydrite. Sulfur isotope...Elsevier B.V. All rights reserved. 426 G. Xie et al. / Ore Geology Reviews 64 (2015) 425–444 Appendix...types of skarn deposits worldwide (e.g., Einaudi et al., 1981). In China, copper and iron skarn deposits...high-grade (N 50%) iron ore (e.g., IMRCAGS, 2005; Zhao et al., 1990). In the past several decades, case studies...their common features (see latest review by Meinert et al., 2005). However, few papers have focused on the |  | | Book (edition) | | bordering Flagging stone. the valley from Bucksville to Saint Clair Springs, and at Pratt's ferry, on Cahaba river...Centreville, Bibb county, northeast through Shelby and Saint Clair counties to Gads den, in Etowah county. Furnace...Wood's mine, Cleburne county, a bedded lode with pyrite, copper ore. in mica schist; Smith's mine, near...Cleburne county ; T. 21, R. 6 E., Clay county, with pyrite in quartz rock; T. 20, R. 7 E., and also near Ashland...copper Sec. 24, T. 19, R. 7 E., Clay county, with pyrite and quartz in small quantity. MINERAL RESOURCES |  | | Journal (article/letter/editorial) | | calcite vein group formed pre- or synmetamorphic, and the later quartz ± pyrrhotite ± pyrite vein group...characteristics are obviously different in those two vein groups. Microthermometric analysis indicates that...and 2.7g/t gold, respectively (Cullen et al., 1990; Arnold et al., 1995). The first geologic report on...on the Southern Cross area was by Saint-Smith and Farquharson (1913). Later, aspects of the district...by Williamson and Barr (1965), Wang (1988), Cullen et al. (1990), and Bloem (1994). These authors described |  | LI, Guangming, LI, Jinxiang, QIN, Kezhang, DUO, Ji, ZHANG, Tianping, XIAO, Bo, ZHAO, Junxing (2012) Geology and Hydrothermal Alteration of the Duobuza Gold-Rich Porphyry Copper District in the Bangongco Metallogenetic Belt, Northwestern Tibet. Resource Geology, 62 (1) 99-118 doi:10.1111/j.1751-3928.2011.00182.x | Journal (article/letter/editorial) | | K-feldspar and magnetite. The alteration zone includes dense magnetite and quartz-magnetite veinlets, in...accompanying veinlets of quartz + chalcopyrite + pyrite and quartz + pyrite assemblages. Cu coexists with Au, which...hematite; Kfs, K-feldspar; Mo, molybdenite; Mt, magnetite; Py, pyrite; Q, quartz; Rut, rutile. © 2011 The Authors...2011 The Society of Resource Geology 99 G. Li et al. Fig. 1 Generalized regional geologic map of...Tibet, following Yulong and Gangdese (Li et al., 2006; Qin et al., 2006), but the evaluation of metal |  | Li, Yang, Li, Jian-Wei, Li, Xian-Hua, Selby, David, Huang, Guang-Huan, Chen, Lin-Jie, Zheng, Kai (2017) An Early Cretaceous carbonate replacement origin for the Xinqiao stratabound massive sulfide deposit, Middle-Lower Yangtze Metallogenic Belt, China. Ore Geology Reviews, 80. 985-1003 doi:10.1016/j.oregeorev.2016.08.017 | Journal (article/letter/editorial) | | sulfide deposit SIMS oxygen isotope Zircon U-Pb Pyrite Re-Os Fluid inclusion Carbonate replacement deposit...stock formed at 138.5 ± 1.1 Ma (2σ, MSWD = 0.6). Pyrite Re-Os dating yields an imprecise date of 142 ±...equiv. Quartz from the stratabound ores and pyrite-quartz vein networks beneath the stratabound ores have...last three decades (e.g., Pan and Dong, 1999; Mao et al., 2011 and references therein). These ⁎ Corresponding...are genetically related to porphyry-skarn ores (Mao et al., 2011) and references therein). Despite many |  | | Journal (article/letter/editorial) | | during stage 3, and ore-barren quartz ± calcite ± pyrite veins associated with weak carbonatation were produced...compositions of hydrothermal calcite, dolomite, magnetite, phlogopite, and quartz from different stages...208Pb/204Pb ratios of 17.648 to 18.742 (apart from one magnetite with a value of 20.78), 15.526 to 15.690, and...province has reserves of about 6 Mt Mo (Li et al., 2007; Chen et al., 2009). The Mo deposits are associated...associated mainly with Mesozoic porphyritic intrusions (Hu et al., 1988; Stein ⁎ Corresponding author at: No. 45 |  | von Seckendorff, V., Drüppel, K., Okrusch, M., Cook, N. J., Littmann, S. (2000) Oxide-sulphide relationships in sodalite-bearing metasomatites of the Epembe-Swartbooisdrif Alkaline Province, north-west Namibia. Mineralium Deposita, 35 (5) 430-450 doi:10.1007/s001260050254 | Journal (article/letter/editorial) | | ilmenite and (titano)magnetite, which are highly concentrated in the so-called magnetite plugs. It is clear...evidence that most of the ilmenite and (titano)magnetite, although of orthomagmatic origin, recrystallised...temperatures below 600 °C. Ilmenite and (titano)magnetite were aected by later deformation and decomposed...3006 Lade, 7040 Trondheim, Norway secondary magnetite. Carbonatisation of the Fe±Ti oxides produced...components in ankerite. Pyrite, in part together with rutile and secondary magnetite, was formed by sulphidation |  | | Journal (article/letter/editorial) | | stage formed small pyrite and/or gold orebodies above or alongside the main magnetite orebody. Stage 2...11 wt% NaCleq. Calculated δ18Ofluid values of magnetite and apatite from the disseminated ores vary between...those observed in the massive and disseminated magnetite ores. δD values for the quartz and calcite vary...isotopically light meteoric fluid at the temperature of pyrite and gold deposition. The fluid inclusion and stable...volcanic basin Introduction The Meishan iron oxide (magnetite and hematite)–apatite deposit is located close |  | | Journal (article/letter/editorial) | | Individualmineralshavethe followingranges:at Panguna,pyrite, 0.5 to 8.1 per mil, galena;-1.5 per mil, sphalerite;-1...publishedreserves were900 millionmetrictonsgradWhalen et al. (1982) have undertakenK-Ar dating ing 0.48 percentCu...levelsexposedby mining in 1974. Sulfides occur in a variety of vein types, the most important economictype beingquartz-Cu...propylitic alteration (chlorite-epidote-quartz-calcite-pyrite). Within the , , J FlO. 1. Locality map. an...sulfidesamples.Mixturesof galena,sphalerite, and pyrite were partially separatedby successivedigestionsin |  | Cao, Kang, Yang, Zhi-Ming, Mavrogenes, John, White, Noel C., Xu, Ji-Feng, Li, Yang, Li, Wei-Kai (2019) Geology and Genesis of the Giant Pulang Porphyry Cu-Au District, Yunnan, Southwest China. Economic Geology, 114 (2) 275-301 doi:10.5382/econgeo.2019.4631 | Journal (article/letter/editorial) | | dominance of primary magnetite over ilmenite and the assemblage titanite + magnetite + quartz in the causative...Grappe, 1984; Lang et al., 1995; Lickfold et al., 2003; Wilson et al., 2003; Cooke et al., 2005; Wolfe...online Supplements section. Sillitoe, 2010; Cooke et al., 2014). The associated ore fluids are also oxidized...with hypogene copperiron sulfides (Audétat et al., 2004; Stern et al., 2007). The Pulang porphyry Cu-Au district...the Yunnan Bureau of Exploration in the 1990s (Li et al., 2011). Total reserves (proven and probable) |  | | Journal (article/letter/editorial) | | stages, i.e., an early quartz ± magnetite ± pyrite stage (I), a quartz + pyrite ± chalcopyrite stage (II),... a quartz + chalcopyrite ± pyrite ± molybdenite stage (III), and a late quartz + carbonate stage (IV)...craton (Fig. 1a; Kovalenko et al., 2004; Zhang et al., 2009; Seltmann et al., 2014), and is bounded by...north (Pirajno, 2010; Wilhem et al., 2012; Xiao et al., 2013, 2014; Li et al., 2015). The CAOB was produced...paleo-Asian Ocean (Sengor et al., 1993; Windley et al., 2007; Xiao et al., 2010; Deng et al., 2014, 2015a; Deng |  | Zhang, Xiaojun, Yao, Chunliang, Lentz, David R., Qin, Ying, Wei, Yiwen, Zhao, Fengshun, Yang, Zhen, Liu, Rui, Zhang, Zhenfei (2020) Re-Os Geochronology, Whole-Rock and Radiogenic Isotope Geochemistry of the Wulandele Porphyry Molybdenum Deposit in Inner Mongolia, China, and Their Geological Significance. Minerals, 10 (4) 374 doi:10.3390/min10040374 | Journal (article/letter/editorial) | | Mo mineralization age of this deposit [1,7,8]. Tao et al. [1,7] reported a molybdenite Re-Os isochron age...distribution of the stratigraphy and magmatic rocks. Wu et al. [11] identified four stages of granitic magmatism...molybdenite, chalcopyrite, and pyrite, with pyrite, with minor sphalerite, magnetite, and stibnite (Figure 4g–i)...Nonmetallic minerals include minor sphalerite, magnetite, and stibnite (Figure 4g–i). Nonmetallic minerals...quartz–alkali feldspar–magnetite stage, (2) four stages: (1) quartz–alkalistage, feldspar–magnetite stage, (2) |  | Ding, Teng, Wang, Jia, Tan, Tingting, Ma, Dongsheng, Lu, Jianjun, Zhang, Rongqing, Liang, Jin, Zhu, Chuanwei, Wu, Bin (2021) Accumulation of sulfides in the basement of southern Hunan Province, China: Implications for Pb–Zn mineralization related to reduced granitoids. Ore Geology Reviews, 129. 103939pp. doi:10.1016/j.oregeorev.2020.103939 | Journal (article/letter/editorial) | | rocks (Ishihara, 1977, 1981; Large, 1992; Meinert et al., 2005). Unlike other skarn ores, which are generally...generally poor age constraints (Megaw et al., 1988; Meinert et al., 2005). Numerous studies have shown...rather than basinal-dominated fluids (Megaw et al., 1988; Samson et al., 2008; Kalender, 2011). Sulfide ores...2004; Kalender et al., 2011; Li et al., 2012; Akiska et al., 2013; Shu et al., 2013; Wang et al., 2014; Xie...Xie et al., 2015; Ding et al., 2016a). However, other studies have shown that the isotopic compositions |  | | Journal (article/letter/editorial) | | sulfur isotopes and trace elements concentrations in pyrite. Trace elements in gold deficient veins have higher...precipitation of native gold grains. Trace elements in pyrite show no difference among the veins analyzed. However...element patterns of pyrite from orogenic gold deposits. Based on the δ34S values of pyrite (8.3–12.9‰), and...Carboniferous. Zhang et al. (2015) carried out fluid inclusions in quartz, stable isotopes of pyrite and quartz...IliCentral Tianshan microcontinent. Recent work by Dong et al. (2018) suggested that the Katbasu deposit is |  | Pe-Piper, Georgia, Piper, David J.W., McFarlane, Chris R.M., Sangster, Chris, Zhang, Yuanyuan, Boucher, Brandon (2018) Petrology, chronology and sequence of vein systems: Systematic magmatic and hydrothermal history of a major intracontinental shear zone, Canadian Appalachians. Lithos, 304. 298-310 doi:10.1016/j.lithos.2018.02.016 | Journal (article/letter/editorial) | | Manuscript Petrology, chronology and sequence of vein systems: Systematic magmatic and hydrothermal history...Boucher , Petrology, chronology and sequence of vein systems: Systematic magmatic and hydrothermal history...MANUSCRIPT Petrology, chronology and sequence of vein systems: systematic magmatic and hydrothermal history...Zhanga, and Brandon Boucherc Department of Geology, Saint Mary’s University, Halifax, Nova Scotia B3H 3C3...biotite → 1 ACCEPTED MANUSCRIPT calcite, allanite, pyrite → Fe-carbonates, Fe-oxides, minor sulfides, calcite |  | Orovan, Evan A., Cooke, David R., Harris, Anthony C., Ackerman, Ben, Lawlis, Erin (2018) Geology and Isotope Geochemistry of the Wainaulo Cu-Au Porphyry Deposit, Namosi District, Fiji. Economic Geology, 113 (1) 133-161 doi:10.5382/econgeo.2018.4546 | Journal (article/letter/editorial) | | quartz diorite intrusions. Late-stage anhydrite-pyrite veins and chlorite-illite alteration overprinted...of 22.9 Mt at 0.53 wt % Cu and 0.32 g/t Au (Morita et al., 2002). Epithermal Au-Ag-PbZn veins, Fe-Cu skarns...assemblages such as calc-sodic (albite-actinolite ± magnetite) and sodic (albitechlorite ± quartz) alteration...and Einaudi, 1992; Battles and Barton, 1995; Lang et al., 1995). In contrast, the albite-rich alteration...of the composition of their related magmas (Lang et al., 1995). Other porphyry deposits and districts |  | | Journal (article/letter/editorial) | | Dugald River sediment-hosted Pb-Zn prospect, and four vein-hosted Cloncurry-style Cu+_Au deposits (Hampden...Cu-Au and Pegmont Pb-Zn BIF ores, whereas shear and vein-style Cu mineralisation populations are tighter...comparison, Western Succession stratiform Pb-Zn and vein-style Cu deposits span a huge range o f - 15 to...Stanton and Rafter 1966, Smith et al. 1978, Eldridge et al. 1985, and Andrew et al. 1989), Lady Loretta Pb-Zn...Pb-Zn (Carr and Smith 1977), and on vein/replacement Cu deposits such as Mammoth, Paradise Valley, Gunpowder |  | 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) | | mineral assemblage of epidote, chlorite, and magnetite, with some discontinuous barren veinlets of quartz...quartz + K-feldspar ± fluorite ± magnetite ± epidote ± chlorite. Stage II is marked by occurrence of quartz...quartz + fluorite + molybdenite + magnetite ± pyrite ± sericite ± siderite veinlets/veins with phyllic...of fluorite + siderite + quartz + molybdenite + pyrite ± ankerite ± calcite ± chalcopyrite veins that...Stage IV has an assemblage of fluorite + quartz + pyrite ± ankerite ± calcite ± molybdenite ± chalcopyrite |  | Qiu, Kun-Feng, Marsh, Erin, Yu, Hao-Cheng, Pfaff, Katharina, Gulbransen, Cayce, Gou, Zong-Yang, Li, Nan (2017) Fluid and metal sources of the Wenquan porphyry molybdenum deposit, Western Qinling, NW China. Ore Geology Reviews, 86. 459-473 doi:10.1016/j.oregeorev.2017.02.035 | Journal (article/letter/editorial) | | inclusion assemblages 21 in a quartz-molybdenite vein contain >60 vol. % vapor, are equant to negative-crystal...phyllic alteration associated with late quartz-pyrite 27 veins has calculated δDfluid values between...than an earlier closed-system. Molybdenite and pyrite have δ34S values ranging from 1.1 ‰ to 6.6 ‰, indicating...similar to δ56Fe values of 0.15 ‰ to 0.32 ‰ for pyrite from quartz veins related to both 37 the potassic...phyllic alteration assemblages. The δ56Fe values of pyrite are positively correlated 38 to, but in general |
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