geological hazard of gold mining

  • (PDF) Identification and categorization of hazards in …

    (PDF) Identification and categorization of hazards in …

    62· Control of OHS risks in the mining industry has been attracting increasing attention in recent years. Because of their great diversity in a complex system, hazards can be difficult to identify and

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  • Mechanism, prevention, and control of mining-induced dynamic …

    Mechanism, prevention, and control of mining-induced dynamic …

    20241017· Study on the geological hazard in metal mines and its prevention countermeasures [J]. The Chinese Journal of Geological Hazard and Control, 2002, 13: …

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  • Rockburst risk control and mitigation in deep mining

    Rockburst risk control and mitigation in deep mining

    202461· The rockburst hazard considers the geological and geotechnical characteristics of the rock mass, the stress field, and other factors that contribute to the likelihood of rockburst …

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  • v115n11a14 Rock engineering aspects of a modified mining …

    v115n11a14 Rock engineering aspects of a modified mining …

    202557· a deep gold mine by Y. Jooste* and D.F. Malan† Synopsis Scattered mining was practised on Kusasalethu Mine (previously Elandsrand Gold Mine) prior to 1998, but at deeper …

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  • afecting mining-induced seismicity in a deep tabular mine

    afecting mining-induced seismicity in a deep tabular mine

    Owing to the mining depth (currently in excess of 3600 m), the stress levels are high and mining-related seismicity and possible rockburst damage is the biggest risk at the mine. Meticulous …

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  • Ground Collapse: Old mines and prospects and sinkholes | Stone Crusher

    Ground Collapse: Old mines and prospects and sinkholes | Stone Crusher

    The hole was above the old Phoenix Gold Mine, which closed in 1906. In the 1980s a suburban golf course community was built over the mine. Fortunately, the house was not built directly …

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  • Understanding Seismic Hazards Associated with Development Mining…

    Understanding Seismic Hazards Associated with Development Mining…

    2024112· A major challenge in deep and high stress mining is managing seismic risk associated with blasting of production stopes and drift development to access the ore zones. …

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  • Colorado Geological Survey

    Colorado Geological Survey

    The state has a long history of mining that started during the 1858 Colorado Gold Rush (also known as the Pikes Peak Gold Rush) before the area was established as a territory.

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  • Abandoned Mine Lands (AML)

    Abandoned Mine Lands (AML)

    Hazards. Colorado has diverse geologic structures, rocks, soil types, topography, and climatic conditions that combine to create a range of dynamic natural processes. The state has a …

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  • New digital geologic maps encompass gold/silver mining …

    New digital geologic maps encompass gold/silver mining …

    2020411· New digital geologic maps encompass gold/silver mining districts of Mohave County Geologic hazards. Flash floods are the chief geologic hazard encountered in the …

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  • Mercury Contamination from Historical Gold Mining in California

    Mercury Contamination from Historical Gold Mining in California

    20161129· Use and Loss of Mercury in Gold Mining . To enhance gold recovery from hydraulic mining, hundreds of pounds of liquid mercury (several 76-lb flasks) were added to …

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  • Artisanal gold mine spoil types within a common geological area …

    Artisanal gold mine spoil types within a common geological area …

    The results showed that mine spoil contaminations and their ecological and health risk significantly varied (p < 0.01) from each other and fell in the order OXS > URS > AVS > forest …

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  • Gold Articles: Geology, Mining, Prospecting, History, Tools

    Gold Articles: Geology, Mining, Prospecting, History, Tools

    An index to articles on gold geology, mining, prospecting, history, and tools. Geology.com News Rocks Minerals Gemstones Volcanoes More Topics US Maps World Map Store Homepage

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  • GIS Data and Web Map Portal

    GIS Data and Web Map Portal

    The state has a long history of mining that started during the 1858 Colorado Gold Rush (also known as the Pikes Peak Gold Rush) before the area was established as a territory.

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  • Mining Hazards | Stone Crusher

    Mining Hazards | Stone Crusher

    Mining hazards can be defined as having major environmental zinc vapour, cyanide, or other acids. This is a particular concern in artisanal gold mining, where mercury is frequently …

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  • Ground Collapse: Old mines and prospects and sinkholes | Stone Crusher

    Ground Collapse: Old mines and prospects and sinkholes | Stone Crusher

    The hole was above the old Phoenix Gold Mine, which closed in 1906. In the 1980s a suburban golf course community was built over the mine. Fortunately, the house was not built directly …

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  • Arsenic and Heavy Metals in Sediments Affected by Typical Gold …

    Arsenic and Heavy Metals in Sediments Affected by Typical Gold …

    Gold mining is the main source of As, Sb, Zn and Cd accumulation in sediments (over 40.6%). Some influential factors cannot be ignored, i.e., water transport, local lithology, proportion of …

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  • Mercury hazards from gold mining to humans, plants, and animals

    Mercury hazards from gold mining to humans, plants, and animals

    In the United States, environmental mercury contamination is mostly from historical gold mining practices, and portions of Nevada remain sufficiently mercury-contaminated to pose a hazard …

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  • Oregon Department of Geology and Mineral Industries

    Oregon Department of Geology and Mineral Industries

    Welcome to the Oregon Department of Geology and Mineral Industries! Find information about Oregon''s geology, natural hazards, and mineral resources regulatory programs.

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  • Mine Wastes and Legacy Mine Lands | Stone Crusher

    Mine Wastes and Legacy Mine Lands | Stone Crusher

    2024103· Mine wastes can be a hazard – and a potential source of minerals. We study both active and legacy mining to understand the impac­t that mining has on other natural …

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  • Geological Knowledge‐Guided Dual‐Branch Deep Learning Model …

    Geological Knowledge‐Guided Dual‐Branch Deep Learning Model …

    2025121· 1 Introduction. Anomaly detection is considered as one of the vital applications of data mining (Samariya & Thakkar, ).The purpose of anomaly detection is to discover …

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  • WSGS

    WSGS

    This map emphasizes Wyoming’s oil and gas fields, hydrocarbon reservoirs, and associated infrastructure. It supplements, extends and replaces the WSGS’s traditional oil and gas map. …

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  • Mining Hazards | Stone Crusher

    Mining Hazards | Stone Crusher

    Mining hazards can be defined as having major environmental zinc vapour, cyanide, or other acids. This is a particular concern in artisanal gold mining, where mercury is frequently …

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  • Mining Safety: 7 Hazards to Identify and How to …

    Mining Safety: 7 Hazards to Identify and How to …

    83· 2. Ground Control Hazards. Mining activities pose several ground control hazards compromising workers’ stability and safety. One significant risk is ground collapse when the surrounding geological strata are under too much …

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  • (PDF) Identification and categorization of hazards in the mining

    (PDF) Identification and categorization of hazards in the mining

    62· Control of OHS risks in the mining industry has been attracting increasing attention in recent years. Because of their great diversity in a complex system, hazards can be …

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  • Risk Assessment from Primary Mining of Precious Metal (Gold) and

    Risk Assessment from Primary Mining of Precious Metal (Gold) and

    1028· Mining is an important activity at the present time that causes severe environmental stress. The heavy metals (metalloids) easily released into the environment, …

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  • Hazards and Control Measures among Artisanal and …

    Hazards and Control Measures among Artisanal and …

    315· Background: In 2017 around 14-19 million miners were exposed to multiple hazards in artisanal and small-scale gold mining (ASGM). ASGM is characterized by basic and compromised mining methods with

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  • Understanding Seismic Hazards Associated with Development Mining…

    Understanding Seismic Hazards Associated with Development Mining…

    2024112· A major challenge in deep and high stress mining is managing seismic risk associated with blasting of production stopes and drift development to access the ore zones. …

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