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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Mining Safety: 7 Hazards to Identify and How to Avoid Them
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 …
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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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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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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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Cyanide hazards to plants and animals from gold mining and …
200411· Highly toxic sodium cyanide (NaCN) is used by the international mining community to extract gold and other precious metals through milling of high-grade ores and …
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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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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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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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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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A new hazard assessment workflow to assess soil contamination …
418· Gold mining activities can result in environmental issues, including environmental pollution and hazard to human and ecosystem health, which if not regulated …
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Utah Gold
Covers the main part of the Gold Hill mining district. Mineralization in the Gold Hill mining district, Tooele County, Utah, UGS Bulletin 83, 37 p., 1970. One of the oldest mining sites in the state. …
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Geological Safety of Water Inrush in Complex Seabed Mining: A …
2025215· Water inrush presents serious safety risks, including sudden flooding of tunnels, which can result in fatalities, disrupt mining activities, and destabilize the surrounding rock …
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Gold: History of Use, Mining, Prospecting, Assay
Gold is relatively scarce in the earth, but it occurs in many different kinds of rocks and in many different geological environments. Though scarce, gold is concentrated by geologic processes to form commercial deposits of two …
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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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(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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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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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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Utah Gold
Covers the main part of the Gold Hill mining district. Mineralization in the Gold Hill mining district, Tooele County, Utah, UGS Bulletin 83, 37 p., 1970. One of the oldest mining sites in the state. …
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Mercury hazards from gold mining to humans, plants, and animals
Mercury hazards from gold mining to humans, plants, and animals Rev Environ Contam Toxicol. 2004:181:139-98. doi: 10.1007/0-387-21733-9_4. Author Ronald Eisler 1 Affiliation 1 U.S. …
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(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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New digital geologic maps encompass gold/silver mining districts …
2020411· New digital geologic maps encompass gold/silver mining districts of Mohave County / 11 April 2020 / 0 Comments. Submitted by fmconway on11 April 2020 Geologic …
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Gold: History of Use, Mining, Prospecting, Assay & Production
Gold is relatively scarce in the earth, but it occurs in many different kinds of rocks and in many different geological environments. Though scarce, gold is concentrated by geologic processes …
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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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Interactive Map | Stone Crusher
The Idaho Geological Survey migrated its interactive web map applications to the ESRI ArcGIS Online platform in to improve reliability of access to our services. Areas of historical …
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Mining Safety: 7 Hazards to Identify and How to Avoid Them
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 …
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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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Sodium cyanide hazards to fish and other wildlife from gold mining
199911· Highly toxic sodium cyanide (NaCN) is used increasingly by the international mining community to extract gold and other precious metals through milling of high grade ores …
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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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Mercury hazards from gold mining to humans, plants, and animals
Mercury contamination of the environment from historical and ongoing mining practices that rely on mercury amalgamation for gold extraction is widespread. Contamination was particularly …
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