• Placer gold in southwestern Colorado - New Mexico Geological

    San Juan, San Miguel, La Plata Region (New Mexico and Colorado), Shomaker, J W ; ed placer gold produced averaged 760 fine If all this gold was placer gold, this figure approximates the fineness of the Dallas placer gold The source of this gold is the veins of been fully tested to carry the volume of water

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  • report of the independent commission to investigate the events of

    Jun 2, 2000 The Independent Commission would like to thank the people of San Juan, Choropampa and Magdalena Hospital in Cajamarca for all their assistance and their willingness to enter into shared professional The Minera Yanacocha gold mine is located in the Department of Cajamarca (population 1 3

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  • Sanctions loom for Barrick Gold in Argentina after third cyanide spill

    May 8, 2017 SAN JUAN, Argentina Barrick Gold Corp failed to complete improvements to the Veladero mine in Argentina that could have prevented the third spill of Still, Oritja ordered blood tests last month to check for health problems related to cyanide in residents of Jachal, a town of mostly mud homes 150

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  • Judge Alludes to State Oversight in Cyanide Spill The Bubble

    Sep 25, 2015 Figures on damage in San Juan increase as cyanide spill is further investigated Although a ban on operations at the Barrick Gold Veladero Mine, which saw a significant amount of cyanide solution spill into a local river last Sunday, was lifted yesterday, local justice is taking steps to hold the multinational

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  • On the trail of mining's corporate nomads High Country News

    Jun 23, 1997 We finally lurch to the summit of Copper Hill, a flat, muddy point surrounded by snow-covered peaks These are not complete victories for anti-mining forces "We'll do anything we can to make this mine happen," says San Juan County Commissioner Ty Lewis, a third-generation Mormon farmer "We're

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  • Placer gold in southwestern Colorado - New Mexico Geological

    San Juan, San Miguel, La Plata Region (New Mexico and Colorado), Shomaker, J W ; ed placer gold produced averaged 760 fine If all this gold was placer gold, this figure approximates the fineness of the Dallas placer gold The source of this gold is the veins of been fully tested to carry the volume of water

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  • Historic Mining Resources of San Juan County - History Colorado

    National Park Service of San Juan County, Colorado National Register of Historic Places Continuation Sheet Section number _E_ Page 12 Within several weeks, the Animas River ran muddy as those prospectors fortunate enough to possess claims began to process gravel for gold As a brilliant June progressed,

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  • Judge Alludes to State Oversight in Cyanide Spill The Bubble

    Sep 25, 2015 Figures on damage in San Juan increase as cyanide spill is further investigated Although a ban on operations at the Barrick Gold Veladero Mine, which saw a significant amount of cyanide solution spill into a local river last Sunday, was lifted yesterday, local justice is taking steps to hold the multinational

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  • EX-99 1 2 a10-24327_1ex99d1 htm EX-99 1 Exhibit 99 1 BARRICK

    Full construction of the Veladero mine commenced in the fourth quarter of 2003 and the first gold pour occurred in September 2005 The Veladero property is located entirely in San Juan Province, Argentina, immediately to the south of Barrick's Pascua-Lama project, approximately 370 kilometers by road northwest of the

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  • Mineral Resource Potential and Geology of the San Juan National

    The San Juan National Forest ("the Forest") contains many famous mining districts, such as those at Rico and La Plata, but there is no significant Pro- duction was about $7,430,000 through 1949, 95 percent from gold (257,000 oz) From 1986 through 1991, an open-pit mine and heap-leach operation produced approxi-

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  • Nine Barrick Gold Executives Were Prosecuted Over The San Juan

    Mar 10, 2016 San Juan Judge Pablo Oritja today prosecuted nine executives from the Canadian mining company Barrick Gold over the Veladero Mine cyanide solution spill that took place on September 12th of last year In his ruling, Oritja explained that there's enough evidence to conclude the executives were partly

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  • Latin American groups work to stop 'blood gold' mining Miami Herald

    Jan 16, 2018 Illegal gold mining in southwestern Colombia has turned this stretch of river into a muddy pit Colombia's police are scrambling to stop the illicit industry that authorities say is funneling money into the pockets of criminal gangs Juan Manuel Barrero Bueno Special to the Miami Herald The kind of sweeping

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  • Argentina lifts curbs on cyanide use at Barrick's Veladero mine

    Jun 16, 2017 Authorities in the Argentine province of San Juan lifted restrictions on leaching operations at Barrick Gold's (TSX, NYSE:ABX) Veladero mine on Thursday, which will allow the company to resume full operations Judge Pablo Oritja, who is overseeing the case, told local paper Clarín (in Spanish) there was

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  • Technical Report for the Maricunga Gold Mine - Kinross Gold

    Dec 31, 2007 I am Director of Technical Services, Kinross Americas for Kinross Gold Corporation, Av Afonso Pena ("NI 43-101") and certify that by reason of my education, affiliation with a professional association (as The Maricunga Mine resumed full production in October 2005 at a mining rate of 40,000 tpd

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  • Protocols for environmental and health assessment of - IW:Learn

    Summary Artisanal and small-scale gold mining (ASM) is a poverty-driven activity that provides an important source of livelihood for hidden behind professional categories Some artisanal 151 kg of mercury along 42 km of road between a site above the town of San Juan and Magdalena, in the Peruvian Andes

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  • Barrick's Dirty Secrets - CorpWatch

    a whole, as it comes from the people who are immediately affected by its one ounce of gold Metals mining produces 96 percent of the world's arsenic emissions Cyanide Cyanide has caused havoc in water systems across the world with over 30 spills In a midnight session of the San Juan legislature, corrupt provin-

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  • independent geological report on the epithermal gold-silver

    Feb 12, 2008 in cracks and fissures and is not bound with sulfides, hence is very accessible to cyanide solution b) Complete additional drilling in the Kay Tanda deposit which will be targeted to constrain the San Juan, Batangas, and draw their supply though the provincial electric cooperative called Batelec

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  • Review of improving the water management for the informal gold

    Colombia is one of the largest producers of gold in Latin America and it has recently increased its production, and the first one includes also cyanide to recover gold, and the processing machinery uses fuels and San Juan River is 352 km long and originates in the Western Cordillera at an elevation of 3,900 m at

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  • Barrick's Dirty Secrets - CorpWatch

    a whole, as it comes from the people who are immediately affected by its one ounce of gold Metals mining produces 96 percent of the world's arsenic emissions Cyanide Cyanide has caused havoc in water systems across the world with over 30 spills In a midnight session of the San Juan legislature, corrupt provin-

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  • Sanctions loom for Barrick Gold in Argentina after third cyanide spill

    May 8, 2017 SAN JUAN, Argentina Barrick Gold Corp failed to complete improvements to the Veladero mine in Argentina that could have prevented the third spill of Still, Oritja ordered blood tests last month to check for health problems related to cyanide in residents of Jachal, a town of mostly mud homes 150

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  • Latin American groups work to stop 'blood gold' mining Miami Herald

    Jan 16, 2018 Illegal gold mining in southwestern Colombia has turned this stretch of river into a muddy pit Colombia's police are scrambling to stop the illicit industry that authorities say is funneling money into the pockets of criminal gangs Juan Manuel Barrero Bueno Special to the Miami Herald The kind of sweeping

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  • Technical Report - Chesapeake Gold Corp

    Mar 18, 2013 meters in the west near the village of San Juan de CamXinhaies to 2,300 meters along the ridge line to the southeast Elevations in the immediate Metates Project area range from 650 to 1,180 meters in the area of the concentrator site Elevation used for the design is 1,180 meters above mean sea level

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  • Review of improving the water management for the informal gold

    Both processes involve the use of mercury and the first one includes also cyanide to recover gold, and the processing machinery uses fuels and lubricants; all of which The annual rainfall varies from 7,000 to 11,000 mm, and as a result the San Juan River has the highest water discharge, sediment load and basin-wide

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  • Colorado Mining History - Colorado State Publications Library

    Feb 20, 2013 Top photo: Miners pose by a group of mule-drawn ore cars inside a mine tunnel in San Juan County, Colorado Between 1880 and 2-year project will increase the number of trained professionals who can assess A Complete Guide to the Gold Regions of the North and South Platte, and Cherry Creek

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  • 'Toxic Bob' vs wealthy neighbors AspenTimes com

    Jul 16, 2009 State and federal officials claim cyanide from the gold mine seeped into the Alamosa River, creating a Superfund Site that taxpayers are still paying to clean A mining company he controlled called Galactic acquired the old Summitville gold mine in the San Juan Mountains of southwest Colorado in 1984

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  • Historic Mining Resources of San Juan County - History Colorado

    National Park Service of San Juan County, Colorado National Register of Historic Places Continuation Sheet Section number _E_ Page 12 Within several weeks, the Animas River ran muddy as those prospectors fortunate enough to possess claims began to process gravel for gold As a brilliant June progressed,

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  • Nine Barrick Gold Executives Were Prosecuted Over The San Juan

    Mar 10, 2016 San Juan Judge Pablo Oritja today prosecuted nine executives from the Canadian mining company Barrick Gold over the Veladero Mine cyanide solution spill that took place on September 12th of last year In his ruling, Oritja explained that there's enough evidence to conclude the executives were partly

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  • geological survey - WA - DNR

    San Poi1 -The San Poi! mine is located at the southern end of a ledge which is found on the west side of, and parallel to, Eureka gulch This ledge has been gold and the remainder in silver and copper The same pro- portion holds good with the other ores of Jumbo mountain Sloman -The property is situated on the

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  • Gold Mining in Sierra County - Original Sixteen to One Mine, Inc

    Jan 17, 2003 Battle Mountain is interested in San Juan Ridge Although this is in an adjacent county, they also have claims in Sierra County held by subsidiaries Most of the exploratory work is being done by small companies listed on the Vancouver Stock Exchange This is no exchange for the neophyte investor, but it

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  • Land Use and Water Quality in El Corpus, Choluteca, Honduras

    Land use was classified in two subwatersheds, the Quebrada San Juan and the Quebrada El Sabroso In places families would construct small dirt and rock dams to trap a pool of water so they could wash their clothes dug into the hillside, and extracts gold using a cyanide heap-leach process The Q El Sabroso

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  • South Fork Colorado Rio Grande Country

    South Fork is located in the foothills of the San Juan Mountains at an altitude of 8200 feet and at the confluence of the Rio Grande and its south fork However, today the site is home to a multi-million dollar cleanup; resulting from high levels of cyanide and arsenic in the soil, which was once used to extract the gold Due to

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  • Mineral Resource Potential and Geology of the San Juan National

    The San Juan National Forest ("the Forest") contains many famous mining districts, such as those at Rico and La Plata, but there is no significant Pro- duction was about $7,430,000 through 1949, 95 percent from gold (257,000 oz) From 1986 through 1991, an open-pit mine and heap-leach operation produced approxi-

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  • Carleton University Gold in the Chocó, Colombia A dissertation

    towns Early morning speedboats leave here on the full-day journey north to the mouth of the Atrato on the settlements, and join the Atrato River to flow north to the Caribbean or the San Juan River to flow south west to the Gold as a yellow, shiny, valuable, soft metal emerges from mud in the Chocó's forests It is what

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  • Argentina lifts curbs on cyanide use at Barrick's Veladero mine

    Jun 16, 2017 Authorities in the Argentine province of San Juan lifted restrictions on leaching operations at Barrick Gold's (TSX, NYSE:ABX) Veladero mine on Thursday, which will allow the company to resume full operations Judge Pablo Oritja, who is overseeing the case, told local paper Clarín (in Spanish) there was

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  • Tintic Mining District - Utah gov

    Although this product represents the work of professional scientists, the Utah Department of Natural Resources, Utah Geological Survey, makes no warranty San Juan River Bear Lake Lisbon Valley White Canyon Iron Springs Silver Reef (Harrisburg) San Francisco Spor Mountain Gold Hill (Clifton) Bingham

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  • Frontier in Transition: A History of Southwestern Colorado (Chapter 8)

    Nov 20, 2008 Leaving Alamosa, a prospective line could extend over the San Juan Mountains, and proceed to the rich mineral areas of Durango and Silverton Prior to 1900, mining technology had used the cyanide process, a method whereby gold or silver could be more easily separated from low grade ores,

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  • The 27 May 1937 catastrophic flow failure of gold - CiteSeerX

    May 27, 2015 2Instituto de Investigaciones en Ciencias de la Tierra, Universidad Michoacana de San Nicolás de Hidalgo, Morelia, floor with 2m of mud and debris V Coronas V San Juan V San Rafael V V erd e V Nueva V C V D V E V Amparo V V ictoría V Descubridora V Chihuahua Los Remedios

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  • Mining's Toxic Legacy - California Department of Conservation

    Malakoff Diggins and San Juan Ridge near Nevada Cityare still erosive badlands of mostly bare earth The Initiative's Gold Ribbon Panel of tribal leaders, watershed scientists, medical professionals, and community members have such as mercury and cyanide continue to be used in gold mining Today, large-scale

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  • Frontier in Transition: A History of Southwestern Colorado (Chapter 8)

    Nov 20, 2008 Leaving Alamosa, a prospective line could extend over the San Juan Mountains, and proceed to the rich mineral areas of Durango and Silverton Prior to 1900, mining technology had used the cyanide process, a method whereby gold or silver could be more easily separated from low grade ores,

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  • Military Coups, Mining & Canadian Involvement in Honduras

    Sep 23, 2010 Since the June 28, 2009, military coup in Honduras, Rights Action has supported and worked with the Honduran people's pro-democracy, anti-coup Less than 125 metres from San Miguel homes, a sprinkler system sprays cyanide solution over crushed rock, the leaching process by which the gold is

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