• منطقة بودونغ الجديدة ، شنغهاي ، الصين .
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Sediment-hosted lead-zinc deposits in Earth history

Sediment-hosted Pb-Zn deposits can be divided into two major subtypes. The first subtype is clastic-dominated lead-zinc (CD Pb-Zn) ores, which are hosted in shale, sandstone, siltstone, or mixed clastic rocks, or occur as carbonate replacement, within a CD sedimentary rock sequence. This subtype includes deposits that have been traditionally …

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MAJOR LEAD-ZINC DEPOSITS OF INDIA IMPORTANT LEAD-ZINC DEPOSITS OF INDIA

Rampura Agucha Lead-Zinc Deposit Latitude: 25°49'56"N Longitude: 74°44'19"E Size of Deposit: This is a Giant deposit. Its tonnage is 67.9MT. The Zinc grade is 13.36%, Lead grade is 1.87% and Silver grade is 48.4g/t.

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Iron and sulfur speciation in some sedimentary

Based on the regional geology and classification of ore deposits in the study area, four deposits were selected for this study including the Abalieke copper–lead deposit, the Tuohongmulieke lead–zinc–copper deposit, the Kalangu lead-copper ore deposit, and the Damusi lead–zinc deposit from north to south in the study area (Fig. …

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Sediment-hosted lead-zinc deposits: A global perspective

Approximately 50% of global lead and zinc resources are found in sediment-hosted Pb-Zn deposits (Goodfellow et al., 1993;Singer, 1995;Mudd et al., 2017). The highest-value mineral systems within ...

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(PDF) FLUID INCLUSION INVESTIGATION OF THE NEOPROTEROZOIC LEAD-ZINC

fluid inclusion investigation of the neoproterozoic lead-zinc sulfide deposit of nova redenÇÃo, bahia, brazil March 2000 DOI: 10.25249/0375-7536.2000302315317

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FOCUS: Time to revisit Asia's largest untapped zinc-lead …

In 2019, China's zinc and lead concentrate output stood at 2.8 million tonnes and 1.23 million tonnes respectively, marking the third consecutive year of decline, …

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Genesis of the Lehong large zinc–lead deposit in

Sediment-hosted Zn–Pb deposits provide the world's greatest Zn and Pb resources (Leach et al., 2005).The Sichuan–Yunnan–Guizhou (S–Y–G) deposit region on the southwest margin of the Yangtze Block (Fig. 1 A, B) is one of the largest Pb and Zn production areas, accounting for 27% of the total Zn and Pb resources in China (Zhang …

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The Economics of Sediment-Hosted Zinc-Lead Deposits

Two types of sediment-hosted zinc-lead deposits are economically analyzed and compared: 1. ... Paper Geol Soc America, Annu Meet Nov 89, St Louis. Google Scholar …

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Lead and sulfur isotopic compositions of galena from the …

Other | November 01, 1981. Lead and sulfur isotopic compositions of galena from the Laisvall sandstone lead-zinc deposit, Sweden David T. Rickard; David T. Rickard Stockh. Univ., Ore Res. Group, Stockholm, Sweden. Search for other works by this author on: GSW. Google Scholar.

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Minerals | Free Full-Text | Audio Magnetotellurics Study of …

Non-invasive geophysical exploration methods a play key role in the exploration of ore deposits. In the present study, the audio-frequency magnetotelluric (AMT) method was applied to metallic mineral exploration. …

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(PDF) Chapter 27 Lead–zinc–silver deposits of Myanmar

PDF | On Nov 15, 2017, Than Htun and others published Chapter 27 Lead–zinc–silver deposits of Myanmar | Find, read and cite all the research you need on ResearchGate

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Active ages of metallogenic structures in the Liangyan lead–zinc …

The northwestern Guizhou (NWGZ) ore-concentrated district is located on the southwestern margin of the Yangtze Platform. To date, more than 140 lead–zinc (Pb-Zn) deposits (sites) have been discovered in this area (Chen et al., 2017), one of which is super-large-scale, showing great prospecting potential.Deposits in this area are non …

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Metallogenic tectonic dynamics and chronology constrains

Fry analysis shows that the spatial distribution of lead-zinc deposits can be divided into three distinct scales: the 5-km deposit scale, 20-km ore belt scale, and 100-km regional scale.

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A deposit model for Mississippi Valley-Type lead-zinc ores

August 3, 2010. This report is a descriptive model of Mississippi Valley-Type (MVT) lead-zinc deposits that presents their geological, mineralogical and geochemical attributes and is part of an effort by the U.S. Geological Survey Mineral Resources Program to update existing models and develop new models that will be used for an upcoming ...

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The research on distributions of thallium and cadmium in the …

The Huize surperlarge lead-zinc deposit is a typical deposit in the Sichuan-Yunnan-Guizhou Zn-Pb polymetallic mineralization zone, and sphalerite is the main ore minerals, which can divided into ...

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Active ages of metallogenic structures in the Liangyan lead–zinc …

Download Citation | On Jun 1, 2023, Mingzhi Wang and others published Active ages of metallogenic structures in the Liangyan lead–zinc deposit, northwestern Guizhou: Constraints from geometric ...

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Sediment-hosted lead-zinc deposits in Earth history

Sediment-hosted Pb-Zn deposits can be divided into two major subtypes. The first subtype is clastic-dominated lead-zinc (CD Pb-Zn) ores, which are hosted in …

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Lead and Sulfur Isotope Studies of the Koru (Çanakkale, Turkey) Lead

133 KORU (ÇANAKKALE) LEAD-ZINC DEPOSITS The calculated δ34S values of H2S dissolved within the mineralizing fluid in equilibrium with sphalerite and galena (precipitated at the above-mentioned o temperatures) are in the range of –2.1 to –0.5 /oo (Table 34 3).

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Genesis of the Mengxing Pb-Zn deposit in Baoshan block, …

Sulfur, lead, strontium and neodymium isotope compositions of the Mohailaheng lead-zinc ore deposit in the Yushu area, southern Qinghai: Implications for the sources of ore-forming material in the deposit and comparison with those of Dongmozhazhua lead-zinc ore deposit. Acta Petrolo. Sin., 27 (9) (2011), pp. 2709-2720.

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GENESIS AND PROSPECTING INDICATORS OF THE ZHENGCHA LEAD-ZINC DEPOSIT …

The Laoling area is an important lead-zinc-copper-gold metallogenic belt in Jilin Province. The Zhengcha leadzinc deposit is a typical skarn deposit in the belt, with metallogenic features of multi-stage and dual sources. Study on geology, geochemistry and geophysics shows that the ore materials are derived from the Mesozoic magma and the …

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Organic mineralization of lead-zinc deposits in Devonian …

Request PDF | On Mar 1, 2003, D.-C. Zhu and others published Organic mineralization of lead-zinc deposits in Devonian system, Xicheng ore field | Find, read and cite all the research you need on ...

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Sediment-Hosted Lead-Zinc Deposits in Earth History

Sediment-hosted mineral deposits are the largest global resource of lead and zinc (Goodfellow et al., 1993;Mudd et al., 2017), base metals important to the energy transition (IEA, 2021). The ...

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Sediment hosted lead–zinc deposits of the

1.. IntroductionWorld class Proterozoic sediment-hosted lead–zinc and/or copper deposits of Africa (Gamsberg, Congo-Zambia), Australia (Broken Hill, McArthur, Mount Isa-Century), and North America (Sullivan) attest to the metallogenetic importance of the Proterozoic era, during which massive amounts of base metals were deposited in …

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Geology and Geochemistry of the Reocín Zinc-Lead Deposit…

Research Article | November 01, 2003. ... The Reocín deposit is one of the largest known strata-bound, carbonate-hosted, zinc-lead deposits in Europe. The total metal endowment of the deposit, including past production and remaining reserves, is 62 Mt of ore grading 8.7 percent Zn and 1.0 percent Pb. The epigenetic mineralization consists of ...

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STUDY ON THE METALLOGENIC EPOCH OF THE JINDING LEAD- ZINC DEPOSIT …

: Fission track analysis of minerals may be effective in the study of the metallogenic epoch of hydrothermal deposits.There exist different views on the metallogenic age of the Jinding super- large lead- zinc deposit.Taking the Jiayashan ore block as an example,the paper studied the metallogenic epoch of the Jinding lead- zinc deposit with apatite fission …

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Mercury isotope constraints on the source for sediment-hosted lead-zinc

The Lanuoma and Cuona sediment-hosted Pb-Zn deposits hosted by Upper Triassic limestone and sandstone, respectively, are located in the Changdu area, SW China. Mercury concentrations and Hg isotopic compositions from sulfide minerals and potential source rocks (e.g., the host sedimentary rocks and the metamorphic basement) were …

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Chapter 27 Lead–zinc–silver deposits of Myanmar

15 November 2017. Chapter 27 Lead–zinc–silver deposits of Myanmar. Authors: Than Htun [email protected], Aung Kyin, and Khin Zaw Authors Info & Affiliations. ... CODES ARC Centre of Excellence in Ore Deposits, University of Tasmania, Private Bag 126, Hobart, Tasmania 7001, Australia.

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Sediment-hosted lead-zinc deposits: A global perspective

Approximately 50% of global lead and zinc resources are found in sediment-hosted Pb-Zn deposits (Goodfellow et al., 1993;Singer, 1995;Mudd et al., 2017). The …

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SEDEX: The Biggest Lead and Zinc Deposits in the World

Sullivan, British Columbia, Canada. Discovered over 100 years ago, the Sullivan deposit was the largest SEDEX deposit in Canada, producing 116 million tonnes of zinc (5.8 % Zn) and lead (6.7 % Pb). The mine is no longer producing but Santa Fe Metals and Eagle Plains Resources are …

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Genesis of the Giant Huoshaoyun Non-Sulfide Zinc–Lead Deposit …

The Huoshaoyun zinc–lead deposit, a giant non-sulfide deposit in Xinjiang, is one of the most significant discoveries of zinc–lead deposit in China and globally in recent years. The deposit is dominated by zinc–lead non-sulfides, with minor occurrences of sulfides such as sphalerite, galena, and pyrite. The non-sulfide minerals include …

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