mining technology of gold bearing quartz vein in china

mining technology of gold bearing quartz vein in china :

: Genesis and mineralization of gold-bearing quartz veins in
2012.10.11 Gold-bearing quartz veins of the Taihua Group consisting of Archean metavolcanic rocks are a main gold deposit type in the Xiao Qinling area, one of the
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: The gold mineral systems of the West Qinling orogen, central China
2023.11.1 Twenty-six gold-bearing quartz veins and ore samples were selected from the cross-vein section of the 64a − 72 exploration line at 1190 m elevation of the deposit
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: Deformation and mineralizing fluid circulation of gold-silver-bearing ...
2023.3.1 This paper presents detailed evidence for solid deformation, hydrothermal fluid, and mineralization in a fault-controlled gold-silver-bearing quartz vein from the
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: Progressive crushing 40Ar/39Ar dating of a gold-bearing quartz vein ...
2022.7.27 In this study, progressive crushing 40Ar/39Ar dating has been performed on a gold-bearing quartz vein from the Liaotun Carlin-type gold deposit in northwestern
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: Genesis and mineralization of gold-bearing quartz veins in
2012.12.1 Gold-bearing quartz veins of the Taihua Group consisting of Archean metavolcanic rocks are a main gold deposit type in the Xiao Qinling area, one of the
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: Comprehensive Utilization of Tailings in Quartz
2022.10.17 The aim of this study was to develop a comprehensive technology for the utilization of tailings from quartz vein-hosted gold deposits. We investigated the recovery potential and separation process
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: Structural control and genesis of gold deposits in the
2020.10.1 Abstract Two distinct styles of gold mineralization occurred in the Liaodong Peninsula, in the northeastern North China Craton. One formed an altered rock-type gold
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: (PDF) Comprehensive Utilization of Tailings in Quartz Vein-Hosted Gold ...
2022.11.22 The aim of this study was to develop a comprehensive technology for the utilization of tailings from quartz vein-hosted gold deposits. We investigated the recovery
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: Comprehensive Utilization of Tailings in Quartz Vein
2022.12.17 a standard procedure for the high-value utilization of tailings from quartz vein-hosted gold deposits. A systematic experimental study of the comprehensive
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: In-situ trace elements on pyrite and arsenopyrite of the
2020.7.1 The gold-bearing sulfide-quartz veins have average Au grades up to 13.5 g/t, generally higher than that of mineralized rock in all orebodies of 0.6–2.0 g/t and intense mineralized breccia within quartz veins of 2.5–4.0 g/t. ... (South China). Gold ore occurs mainly as quartz veins and altered slates, hosted by faults and shear zones in the ...
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: OPEN Progressive crushing 40Ar/39Ar - Nature
2023.12.4 In this study, progressive crushing 40Ar/39Ar dating has been performed on a gold‑bearing quartz vein from the Liaotun Carlin‑type gold deposit in northwestern Guangxi, China. Argon isotopes ...
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: Deformation and mineralizing fluid circulation of gold-silver-bearing ...
2023.3.1 The Yushishan gold-silver-bearing quartz veins reveal the universal characteristics of orogenic gold deposits, that the quartz growth sealing up a periodically permeable system (Sibson et al., 1988, Cox et al., 1991). A series of cataclastic flow and stylolite structure was developed in the Yushishan gold-silver-bearing quartz veins (Fig. 3
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: Age of Gold Mineralizations of Dongping and Xiaoyingpan Gold
2022.6.29 Northwest Hebei province is one of the gold-producing areas in China. Based on a geochronological analysis of the Zhangjiakou-Xuanhua area, zircon U–Pb with an age of 2487–142 Ma and zircon fission-track (ZFT) with a cooling age of 155–66 Ma were obtained. Zircon U–Pb dating of the Xiaoyingpan deposit revealed two ages of 2487 ± 92
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: Gold distribution and source of the J4 gold-bearing breccia
2019.2.1 The Qiyugou is the earliest discovered area for gold-bearing breccia pipes in China, which is also the only gold deposit associated with breccia pipes in the Xiong’ershan region, southern margin of the NCC (Qi et al., 2005). ... representing a large-sized quartz vein-type gold deposit hosted by Neoarchean basement gneiss and is related to ...
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: Application of integrated geological and structural
2023.7.1 All the quartz veins are crosscut by post-ore faults. The sulfide-rich quartz veins are widely distributed, while the late carbonate quartz veins develop locally. The gold orebodies are distributed linearly and extend for more than 3 km along the strike (Fig. 2), showing the typical compressional characteristics of ore-controlling faults.
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: Mayum: an orogenic gold deposit in Tibet, China
2009.10.1 The orebodies strike NE75° to 80°, and dip 40° to 60° S and are lens-shaped. Gold mineralization occurs in two settings: (1) gold-bearing quartz veins located in the central part of the fracture zone, with a width of 0.20 to 1 m and (2) gold-bearing altered rocks surrounding the auriferous quartz veins, with a width of 0.7 to 7 m.
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: Composition and Geochemical Characteristics of Pyrite and Quartz ...
2022.5.29 The Xinjiazui gold deposit, a newly discovered deposit, is situated in the northwestern margin of the Yangtze Block, China. The source and genesis of gold mineralization are poorly understood. It is urgent to use the H–O isotopic composition of quartz and geochemistry of pyrite to evaluate the origins of the Au and ore-forming fluids
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: An Early Cretaceous gold metallogenesis in the Wuhe
2021.11.1 The sample used for microthermometry was gathered from gold-bearing quartz-sulfide veins of the gold ore stage. The doubly polished section about 200 μm thick was prepared before the fluid inclusion study. Then, fluid inclusion petrography was performed following the rules determined by Roedder, 1984, Lu et al., 2004.
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: Constraints on the timing and genetic link of scheelite- and
2021.6.1 The molybdenite Re–Os age of the scheelite-bearing quartz veins is 212.5 ± 7.3 Ma, which is consistent with the U–Pb age of the hydrothermal wolframite from wolframite-bearing quartz vein (212.6 ± 1.4 Ma). The combined chronology data collectively indicate that the two types of W mineralization have a temporal and genetic link.
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: Frontiers Fluid mineralization of the Dongtongyu
2023.1.6 Geological sketch map and cross section for the Au-bearing quartz vein; (A)-Geological sketch map of the Dongtongyu gold deposit (modified after 1: 10000 geological map by the Dongtongyu Gold
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: Minerals Free Full-Text Fluid Evolution and Ore
2021.11.24 The newly discovered Juyuan tungsten deposit is hosted in Triassic granite in the Beishan Orogen, NW China. The tungsten mineralization occurred as quartz veins, and the main ore minerals
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: The 40Ar/39Ar dating of quartz: new insights into the
2018.9.17 The Jinchang mine is a famous gold-rich ... Changchun Institute of Technology, Changchun, 130061, China. ... Progressive crushing 40Ar/39Ar dating of a gold-bearing quartz vein from the Liaotun ...
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: Mineralogical constraints on the genesis of the Dahu quartz vein
2019.10.1 The quartz vein-style Dahu Au-Mo deposit, with an average grade of 6.8 g/t for 38 tons Au, and an average grade of 0.24% for 100,000 tons Mo, is situated in the Xiaoqinling region in the northernmost part of Qinling orogen in China.
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: A Critical Review on the Mineralogy and Processing for High-Grade Quartz
2020.6.22 High-purity quartz (HPQ) is an important material widely used in many high-tech industries. It is a product processed from pure natural quartz raw materials, so selecting suitable quartz raw ...
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: Tourmaline as an indicator of ore-forming processes:
2023.3.1 Gold and tin in the Laodou deposit are predominantly precipitated in quartz-tourmaline veins and quartz-stibnite-sphalerite veins within stage 2 and stage 3 (syn-ore stage). The H 2 O-NaCl-CO 2 fluid is the most likely agent of gold and tin transport ( Olivo and Williams-Jones, 2002 , Kokh et al., 2017 , Liu, 2020 ).
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: Assessment of Gold-Bearing Quartz Vein as a Potential High
2023.2.13 High-purity quartz (HPQ) is an important material widely used in many high-tech industries. It is a product processed from pure natural quartz raw materials, so selecting suitable quartz raw material is the key to successfully processing HPQ. Hydrothermal quartz vein is one of the most likely raw materials to be purified into HPQ
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: Geology, fluid inclusion and H-O-S-Pb isotope
2021.2.1 Fluid inclusions in hydrothermal quartz vein can provide insights into the nature and source of the ore-forming fluid system in the Changxing gold deposit. Type I CO 2-bearing inclusions from pre-ore stage quartz veins have homogenization temperatures of 362 °C–396 °C, with corresponding salinities of 5.0–6.4 wt% NaCl equiv. Type II CO 2 ...
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: Minerals Free Full-Text Ore Mineralogy, Fluid Inclusion ...
2023.10.6 The Nanmingshui gold deposit, located in the eastern segment of the Kalamaili gold belt (KGB), is hosted by the sub-greenschist facies rocks of the Lower Carboniferous Jiangbasitao Formation. The genesis of this deposit, however, has been debated for decades because of controversial constraints on the P-T-X conditions and
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: Geological characteristics and origin of the Hadamengou gold
2016.4.5 The Hadamengou gold deposit is located in the western segment of the northern margin of the North China Craton (NCC). It is hosted by Archean metamorphic rocks of the Wulashan Group. The main ore types include gold-bearing quartz vein type, gold-bearing quartz-potassic feldspar vein type, and gold-bearing altered rock type. Gold
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: The history and economics of gold mining in China
2015.3.1 Among the major gold deposits in China is the unique class of world's richest gold mines in the Jiaodong North China Craton with an overall endowment of > 3000 AD, mining techniques were developed to dig underground tunnels and the earliest technology tons in 2005 up to 6864.79 tons in 2010, with a growth rate of 48.76%.
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: Geological and geochemical characteristics of the Wulong gold
2022.5.1 Influenced by the sinistral movement of the Jixingou Fault, several groups of NW- trending faults filled with gold-bearing quartz veins were formed in the mining area, with a dip Angle of 70 ∼ 80° and a slow trend toward the deep. Overall, the NNE- and NW-trending faults are distributed in intensive belts in the ore field.
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: Fluid Inclusions and Stable Isotope Geochemistry
2022.7.15 The former is represented by the gold-bearing quartz veins, ... and IV#, are recognized based on a systematic drill hole in the Xiawolong gold mine (Figure 3a–c). They strike E–W, dip 20 to 50° to the
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: Geology and geochronology of the Shijia gold deposit,
2020.5.1 The Shijia gold deposit, located in the north of the Qixia-Penglai gold belt of the Jiaodong Peninsula, is a medium-sized, granitoid-hosted, quartz vein-type gold deposit. Zircons in the gold-bearing quartz veins at Shijia are mainly captured zircons with features of magmatic zircon, and their age (132.2 ± 1.3 Ma, unpublished data) are ...
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: Construction and Application of a Knowledge Graph for Gold
2022.9.17 The Jiapigou gold metallogenic belt (JGMB), located in southeastern Huadian, southern Jilin Province, Northeast China, is not only an important gold cluster area in the eastern segment of the northern margin of the North China Craton (NCC), but also the main gold-producing area with proven gold reserves of more than 180 tons [] in China, in
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: Geology and geochemistry of the Huilvshan gold deposit, Xinjiang, China ...
2016.12.1 As the largest gold deposit in west Junggar, the Hatu gold deposit is located between the Anqi and Hatu faults in the Hatu-Sartohay district. The orebodies, composed of gold-bearing quartz veins and auriferous altered wall-rocks, are controlled by NE-, NW-, and EW-trending faults in Early Carboniferous volcano-sedimentary rocks.
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: Geology and fluid evolution of the Wangfeng orogenic-type gold deposit ...
2012.12.1 The Wangfeng gold deposit is located in Western Tian Shan and the central section of the Central Asian Orogenic Belt (CAOB). The deposit is mainly hosted in Precambrian metamorphic rocks and Caledonian granites and is structurally controlled by the Shenglidaban ductile shear zone. The gold orebodies consist of gold-bearing quartz
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: Double-vein (ore-bearing vs. ore-free) structures in the
2019.12.1 Globally, the “five floor” model (metal zoning in function of distance from the greisenized granite), developed for vein-type greisens in China (Gu, 1982; see also Mao et al., 2013; Zhao et al., 2017; Wang et al., 2019b) to explain distal wolframite-bearing quartz veins related to greisen alteration, is compatible with the processes that ...
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: Fluid inclusion and stable isotope (H–O–S–Pb) constraints on
2023.6.1 The gold ore bodies contain gold-bearing quartz veins and altered basalt. The ore mineral is dominated by abundant sulfides, such as pyrite, arsenopyrite, chalcopyrite, and a little gersdorffite. To date, three types of fluid inclusion in quartz veins have been identified: liquid–gas (V-type), CO 2 –H 2 O (C-type), and liquid–rich (L-type).
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: The geology and geochronology of the Waifangshan Mo-quartz vein cluster ...
2017.3.1 The Waifangshan Mo-quartz veins share similar geological, geochemical and geochronological features with the orogenic-type systems. We propose that the Waifangshan Mo-quartz veins are an orogenic-type Mo mineralization, and possibly represent the deepest member in the crustal continuum model of the orogenic-type
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mining technology of gold bearing quartz vein in china

mining technology of gold bearing quartz vein in china

mining technology of gold bearing quartz vein in china :

Genesis and mineralization of gold-bearing quartz veins in

The gold mineral systems of the West Qinling orogen, central China

Deformation and mineralizing fluid circulation of gold-silver-bearing ...

Progressive crushing 40Ar/39Ar dating of a gold-bearing quartz vein ...

Genesis and mineralization of gold-bearing quartz veins in

Comprehensive Utilization of Tailings in Quartz

Structural control and genesis of gold deposits in the

(PDF) Comprehensive Utilization of Tailings in Quartz Vein-Hosted Gold ...

Comprehensive Utilization of Tailings in Quartz Vein

In-situ trace elements on pyrite and arsenopyrite of the

OPEN Progressive crushing 40Ar/39Ar - Nature

Deformation and mineralizing fluid circulation of gold-silver-bearing ...

Age of Gold Mineralizations of Dongping and Xiaoyingpan Gold

Gold distribution and source of the J4 gold-bearing breccia

Application of integrated geological and structural

Mayum: an orogenic gold deposit in Tibet, China

Composition and Geochemical Characteristics of Pyrite and Quartz ...

An Early Cretaceous gold metallogenesis in the Wuhe

Constraints on the timing and genetic link of scheelite- and

Frontiers Fluid mineralization of the Dongtongyu

Minerals Free Full-Text Fluid Evolution and Ore

The 40Ar/39Ar dating of quartz: new insights into the

Mineralogical constraints on the genesis of the Dahu quartz vein

A Critical Review on the Mineralogy and Processing for High-Grade Quartz

Tourmaline as an indicator of ore-forming processes:

Assessment of Gold-Bearing Quartz Vein as a Potential High

Geology, fluid inclusion and H-O-S-Pb isotope

Minerals Free Full-Text Ore Mineralogy, Fluid Inclusion ...

Geological characteristics and origin of the Hadamengou gold

The history and economics of gold mining in China

Geological and geochemical characteristics of the Wulong gold

Fluid Inclusions and Stable Isotope Geochemistry

Geology and geochronology of the Shijia gold deposit,

Construction and Application of a Knowledge Graph for Gold

Geology and geochemistry of the Huilvshan gold deposit, Xinjiang, China ...

Geology and fluid evolution of the Wangfeng orogenic-type gold deposit ...

Double-vein (ore-bearing vs. ore-free) structures in the

Fluid inclusion and stable isotope (H–O–S–Pb) constraints on

The geology and geochronology of the Waifangshan Mo-quartz vein cluster ...