Discrimination of Pb-Zn deposit types using sphalerite …

the type of a Pb-Zn deposit needs comprehensive information from both geological and geochemical investigations, including deposit morphology, ore textures, alterations, and the sources of ore-

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Mine-Scale Structural Controls on the Mount Isa Zn-Pb-Ag and Cu

The Mount Isa Zn-Pb-Cu-Ag deposit contained almost 30 million tons (Mt) of base metals, prior to mining, in spatially separate Cu and Zn-Pb-Ag orebodies. The origin of the Zn-Pb-Ag ores is debated due to apparently conflicting features at intermediate to microscales.

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Sustainable reprocessing of Pb–Zn mine tailings through froth …

The use of flotation to decontaminate Pb-Zn mine tailings has been explored in several studies due to its ability to efficiently recover valuable metals while minimizing the environmental impact of tailing storage. ... Sangster, D.F., 2016. Geology, Geochemistry, and Current Genetic Models for Major Mississippi Valley-Type Pb–Zn Deposits of ...

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U-Pb dating, mineral geochemistry and sulfur isotopes of the …

The Tieshan complex is located in Zhenghe area of Fujian Province (SE China), which is potassic altered with extensive Cu-Mo-Au-Pb-Zn polymetallic mineralization. U-Pb dating of zircon from granite (171.38 ± 0.55 Ma) and garnet from Pb-Zn skarn ore (176.4 ± 2.1 Ma) suggested that the magmatism occurred during the Jurassic Yanshanian orogenic ...

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COPPER MINERALISATION INTERSECTED DURING RC …

1). Khusib Springs was a very high-grade copper-silver mine which produced approximately 300,000t of ore grading 10% Cu, 1.8% Pb and 584g/t Ag1. Previous drill intersections at …

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Assessment of Soil Physicochemical Characteristics …

This study aimed to evaluate soil physicochemical characteristics (pH, electrical conductivity, organic matter, total N, and extractable P and K), and potentially toxic elements (As, Cu, Pb, and Zn), in non-active mines located in …

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Concurrent removal of Fe(II), Cu(II), and Zn(II) cations from acid mine

Concurrent removal of Fe(II), Cu(II), and Zn(II) cations from acid mine drainage by an industrial solid waste - Steel slag: Behaviors and mechanisms ... In Fig. 1 c, the leaching concentrations of Cu, Zn, Cd, Pb, Cr, Hg, Be, Ba, Ni, Ag, As, Ce, Co, and other heavy metals in the SS were within the detection limits of the Chinese standard (GB ...

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Sphalerite and Pyrite Geochemistry from the Pusangguo Co-Rich Cu–Zn–Pb

The Pusangguo deposit (1.42 Mt @ 1.42% Cu, 0.14 Mt @ 1.82% Zn, 0.08 Mt @ 1.01% Pb, and 285.8 t Co @ 140 g/t Co) is the first Co-rich Cu-Zn-Pb skarn deposit discovered in the Gangdese metallogenic belt. However, the trace and minor element geochemistry of the sulfides in this deposit has not been studied, limiting further understanding of elements' …

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Cu-Pb-Zn Processing Solution

The raw ore was high-sulfur Cu-S ore in the form of dense lump. Cu, S and Fe were closely associated. With Cu minerals being fine, the ore was of hard beneficiation. Customized …

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Origin of ore-forming fluids of the Zn-Pb-(Cu) deposits in the …

Zn-Pb deposits has the potential for a new discovery. The Zn-Pb-(Cu) deposits in the Jinbao mine district are typical PVT deposits in the eastern Guizhou region (Zhou et al., 2017). Samples of quartz, associated with ore minerals, have been collected from four deposits in this area. In this study, we first present new chemical and

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Study on the effectiveness of sulfate-reducing bacteria to remove Pb

In view of water and soil getting polluted by Pb(II), Zn(II), and other heavy metals in tailings and acid mine drainage (AMD), we explored the removal effect of sulfate-reducing bacteria (SRB) on ...

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Cu-Pb-Zn Production Line

A Cu-Pb-Zn (copper-lead-zinc) production line is utilized in mining operations to extract and process these valuable metals from ores. The extracted metals have numerous industrial and …

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A Review on the Deposit Geology and Mineralization

The deposit was first prospected in 1893 by the South West Africa Company and it was mined from the year 1897 to 1996, yielding a total of about 30 Mt of ore with the grade of 10% Pb, 4.3% Cu, and ...

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The world's lead-zinc mineral resources: Scarcity, data, issues …

The country data given in Table 4 indicates that the country with the largest Pb-Zn resources is Australia at 59.5–95.4 Mt Pb-Zn, followed by Russia with 28.0–62.9 Mt Pb-Zn, Canada with 22.8–76.8 Mt Pb-Zn and Peru at 11.7–52.7 Mt Pb-Zn, although Peru also has substantial Cu within their Pb-Zn resources at 39.7 Mt Cu (Canada and ...

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Critical metals: Their mineral systems and exploration

Broken Hill-type (BHT) Pb-Zn-Ag systems and SEDEX base-metal deposits both represent stratiform to stratabound and zoned Pb-Zn mineralization (Fig. 2) hosted by clastic …

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Revealing the orogenic genesis of Huogeqi Cu-Pb-Zn deposit: …

There are two ore-forming stages for Cu-Pb-Zn mineralization in the Huogeqi deposit, including the main-stage Cu-Pb-Zn mineralization and late-stage Cu mineralization …

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Monitoring the concentrations of Cd, Cu, Pb, Ni, Cr, Zn, Mn and …

The content of micronutrients (Zn, Mn, Cu and Fe), and potentially toxic heavy metals (Pb, Cd, Cr and Ni), were examined using a reference method. The bioavailable forms of Cd, Cu, Pb, Ni, Cr, Zn, Mn and Fe were extracted from the soil using a 1 mol dm −3 HCl solution.

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A giant porphyry-skarn-epithermal Mo-W-Cu-Zn-Pb-Ag …

A giant porphyry-skarn-epithermal Mo-W-Cu-Zn-Pb-Ag metallogenic system in the Nannihu ore field, southern North China Craton: Constraints from new geochronological and pyrite geochemical data ... the local geologists once considered it as the SEDEX-type deposit (Yan, 2004). Pb-Zn-Ag veins are also well developed in the ore field and were ...

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HIGH-GRADE KHUSIB SPRINGS COPPER-SILVER MINE …

3 The Tsumeb Mine was one of the world's major copper producers. Tsumeb-type copper-lead-zinc mineralisation contains significant quantities of silver, gold, vanadium and germanium. The mine had a historic resource of 27Mt of ore at 4.3% Cu, 10% Pb, 3.5% Zn and 95g/t Ag from a vertically extensive pipe no greater than 200m x 50m in plan view.

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Pb-Zn Deposits and Associated Critical Metals

Pb-Zn deposit types include volcanic-hosted massive sulphide (VHMS/VMS), the magmatic–hydrothermal-associated skarn and/or epithermal type, sediment-hosted types (e.g., clastic-hosted sedimentary exhalative, SEDEX; carbonate-hosted Mississippi Valley type, MVT; sandstone-hosted type, SST; and shale-hosted type) and the vein type. Pb-Zn ...

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Superimposing porphyry Mo and vein-type Cu-Pb-Zn …

Porphyry mineral systems (incl. porphyry, skarn, and epithermal deposits) are the world's most important source of Cu, Au, Re, and Mo, and supply a substantial part of other metals including Pb, Zn, and Ag (Sillitoe, 2010, Richards, 2014).Polymetallic vein mineralization generally occurs around porphyry mineralization, and shows a close spatial–temporal-genetic …

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Mineralization of Zn-Pb-Ag and associated critical metals: An

Song et al. (2023) studied the metal sources of the Zhugongtang Zn-Pb deposit in northwestern Guizhou province, South China. The results suggest that sphalerite is the main Cd-bearing mineral and Cd was most likely incorporated into sphalerite via (Fe 2+, Cd 2+) ↔ Zn 2+ substitution. The different Cd isotopes and Zn/Cd ratios support a mixing model for the metal …

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Origin of the giant Luziyuan Zn-Pb-Fe(-Cu) distal skarn deposit

Skarn deposits are one of the most common hydrothermal deposit types, hosting a major resource of the world's Cu, Au, Ag, Zn-Pb, Sn-W, Fe, and Mo (Chang et al., 2019, Einaudi et al., 1981, Goryachev et al., 2018, Lei et al., 2018, Meinert, 1987, Meinert, 1992, Meinert et al., 2005).Most skarn deposits are produced by the interaction between carbonate rocks and …

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The Vein-type Zn- (Pb, Cu, As, Hg) mineralization at Fedj …

PDF | On Jan 1, 2011, Jaloul Bejaoui published The Vein-type Zn-(Pb, Cu, As, Hg) mineralization at Fedj Hassène orefield, North-Western Tunisia: Mineralogy, Trace Elements, Sulfur Isotopes and ...

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Trace Element Distributions in the Zn-Pb (Mississippi Valley-Type…

Poland has the following two world-class mining districts that produce base metals: (1) the Silesia-Cracow district with the Mississippi Valley-type (MVT) Zn-Pb deposits hosted by the Middle-Triassic carbonate formations, and (2) the Lubin-Sieroszowice copper district with the sediment-hosted stratiform (SSC) Cu-Ag (Kupferschiefer-type) deposits hosted by the Zechstein copper …

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Ecological Risk Assessment of Heavy Metals in Water Bodies …

Abstract. In order to understand the heavy metal pollution status and ecological effect in aquatic environment around copper mine areas, seven heavy metals (Cd, Cd, Cr, Cu, Hg, Zn, the Ni, and Pb) in aquatic environments in seven representative copper mine regions were selected from the literature in 2005–2013 for ecological risk assessment by using potential ecological risk index ...

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Cu-Pb-Zn Ore Beneficiation Process

The Cu-Pb-Zn Ore Beneficiation Process adopts a mixed flotation-concentrate regrinding process, which aims to reduce the grinding cost, is easy to manage, and uses new …

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Accumulation of Pb, Cd, Cu and Zn in plants and …

There are very abundant metal resources in Yunnan Province, China. These metal resources include Pb, Zn, Cd and Cu. Pb–Zn mine is of dominating mines in Yunnan Province. The total reserves of Pb–Zn mines are 26.053 million tons in Yunnan Province (Bai et al., 1985). On the other hand, plant species was diverse in metal mining area ...

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The Rammelsberg shale-hosted Cu-Zn-Pb sulfide and barite

The "mining resource" at McArthur River (125 Mt at 13% Zn, 6% Pb, 60 g/t Ag) equates to 24 Mt Zn+Pb metal (Large et al. 2005). Copper and gold are not economic in most SEDEX deposits (e.g. Lydon 1983), and the high grades of the Rammelsberg are emphasized when compared to those of other giants: Red Dog: <0.1% Cu, gold not reported (Kelley ...

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The Phytoremediation Potential of 14 Salix Clones Grown in Pb/Zn and Cu

The research focused on the potential of using Salix unrooted cuttings for phytoremediation of lead/zinc (Pb/Zn) and copper (Cu) mine tailings. Among 14 Salix clones tested, S. jiangsuensis '172' exhibited high survival rates in Pb/Zn and Cu tailings. Other clones showed lower survival rates and varied biomass production.

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