 | | Report (issue) | | Idaho Mining and Exploration, 2009 Virginia S. Gillerman Earl H. Bennett Staff Report 10-5 June 2010...2010 Idaho Geological Survey Morrill Hall, Third Floor University of Idaho Moscow, Idaho 83844-3014 Idaho... Idaho Mining and Exploration, 2009 Virginia S. Gillerman Earl H. Bennett Staff Reports present timely...June 2010 Idaho Geological Survey Morrill Hall, Third Floor University of Idaho Moscow, Idaho 83844-3014...Introduction ……………………………………………………………………………. 1 Metal Mining …………………………………………………………………………... 2 Phosphate Industry |  | | Report (issue) | | Idaho Mining and Exploration, 2010 Virginia S. Gillerman Earl H. Bennett Staff Report 2011-1 November...November 2011 Idaho Geological Survey Morrill Hall, Third Floor University of Idaho Moscow, Idaho 83844-3014...83844-3014 Idaho Mining and Exploration, 2010 Virginia S. Gillerman Earl H. Bennett Staff Reports present...November 2011 Idaho Geological Survey Morrill Hall, Third Floor University of Idaho Moscow, Idaho 83844-3014..........................................1 Metal Mining .............................................. |  | | Report (issue) | | Idaho Mining and Exploration, 2013 Virginia S. Gillerman Earl H. Bennett Staff Report S-15-2 August...August 2015 Idaho Geological Survey Morrill Hall, Third Floor University of Idaho 875 Perimeter Drive MS...MS 3014 Moscow, Idaho 83844-3014 Phone 208-885-7991 IdahoGeology.org Idaho Mining and Exploration, 2013...S-15-2 August 2015 Idaho Geological Survey Morrill Hall, Third Floor University of Idaho 875 Perimeter Drive...Drive MS 3014 Moscow, Idaho 83844-3014 Phone 208-885-7991 IdahoGeology.org Contents Introduction …… |  | | Journal (article/letter/editorial) | | hydrothermal silver-lead-zinc vein, Lucky Friday mine, Coeur d’Alene mining district, U.S.A. Patrick Nadoll*...Zealand abstract The Coeur d’Alene mining district of northern Idaho is one of the major Ag-Pb-Zn producers...spectroscopy of samples from the Gold Hunter vein of the Lucky Friday mine revealed the presence of the rare...significantly. However, the veins in the Coeur d’Alene district formed well outside the wüstite stability field...d’Alene district. Keywords: Coeur d’Alene district, Belt Supergroup, Lucky Friday, Gold Hunter, Ag-Pb-Zn |  | | Report (issue) | | Idaho Mining and Exploration, 2011 Virginia S. Gillerman Earl H. Bennett Staff Report S-12-3 November...November 2012 Idaho Geological Survey Morrill Hall, Third Floor University of Idaho Moscow, Idaho 83844-3014...83844-3014 Idaho Mining and Exploration, 2011 Virginia S. Gillerman Earl H. Bennett Staff Reports present...November 2012 Idaho Geological Survey Morrill Hall, Third Floor University of Idaho Moscow, Idaho 83844-3014...………………………………………………………………………….... 1 Metal Mining …………………………………………………………………………. 4 Phosphate Mining …………………………………………………………………… |  | | Journal (article/letter/editorial) | | Ag-Pb-Zn Vein Mineralization in the Coeur d’Alene District, Idaho JEFFREY L. MAUK† Geology Department, University...Ag-Pb-Zn vein ore in the Coeur d’Alene district of northern Idaho. Although it had long been recognized...for most of the first 100 yr of mining in this district. In northern Idaho and western Montana, the Revett...middle, and upper members. In the Coeur d’Alene district, most ore production south of the regionally significant...Formation. Base metal veins in the Coeur d’Alene district occur in relatively thick, chemically reduced |  | | Report (issue) | | Idaho Mining and Exploration, 2014-2015 Virginia S. Gillerman Alexis Clark Mark Barton Earl H. Bennett...June 2021 Idaho Geological Survey Morrill Hall, Third Floor University of Idaho Moscow, Idaho 83844-3014...83844-3014 Idaho Mining and Exploration, 2014-2015 Virginia S. Gillerman Alexis Clark Mark Barton Earl H....standards. Idaho Geological Survey Morrill Hall, Third Floor University of Idaho Moscow, Idaho 83844-3014...……………………………………………………………………………...5 Metal Mining ………………………………………………………………………….....8 Phosphate Mining ………………………………………………………………………11 |  | | Journal (article/letter/editorial) | | Coeur d'Alene Mining District Basedon Ore Depositsand StructuralData EARL H. BENNETT Idaho Bureauof Mines...Mines and Geology,Morrill Hall, Universityof Idaho, Moscow,Idaho 83843 AND RAMESH VENKATAKRISHNAN Department...resultsof two suchreconin the Coeur d'Alene mining district in Idaho exstructions, one basedon the mineral...silver, 7,679,772 tons of lead, 8,051,748 tons of zinc, 500,558 ouncesof gold, and 160,985tonsof copper...productionfrom the Sunshine mine of more silver than the fabled Comstock of the district. An interpretation of |  | Nadoll, P., Mauk, J. L., Hayes, T. S., Koenig, A. E., Box, S. E. (2012) Geochemistry of Magnetite from Hydrothermal Ore Deposits and Host Rocks of the Mesoproterozoic Belt Supergroup, United States. Economic Geology, 107 (6) 1275-1292 doi:10.2113/econgeo.107.6.1275 | Journal (article/letter/editorial) | | geologic settings in western Montana and northern Idaho has distinct geochemical signatures: (1) greenschist...hydrothermal Ag-Pb-Zn veins of the Coeur d’Alene district, (4) extensively deformed and partially altered...Belt Supergroup host rocks from the Coeur d’Alene district, and (5) two Cretaceous postmetamorphic igneous...and host-rock magnetite from the Coeur d’Alene district. In contrast, magnetite from postmetamorphic igneous...magnetite. Hydrothermal magnetite from the Gold Hunter siderite vein shows characteristically high values |  | | Report (issue) | | Mining, Minerals, and the Environment, 1995 warehouse stocks (50 million ounces from March...334-million-ounce silver production comes from base metal mining. As noted for gold, over the past few years the...March to 30-33 cents a pound at year's end. Likewise zinc started the year at about 50 cents a pound and finished...range. About half of the world's zinc consumption is used 5 Mining, Minerals, and the Environment,...15 percent goes for zinc die casting, according to the International Lead and Zinc Study Group. Sales |  | | Corporate Document | | in 1891 in northern Idaho’s Silver Valley, Hecla Mining Company is the largest primary silver producer...silver mining districts in the U.S. and Mexico. Hecla is headquartered in Coeur d’Alene, Idaho, and has...expected to come from the restart of the Lucky Friday mine, advancement of our pre-development projects...the company’s cash flow in 2012. Even with the Lucky Friday down last year, Hecla remained the largest primary...the 12 years that I’ve been with Hecla. At the Lucky Friday, we not only completed rehabilitation work on |  | | Report (issue) | | MILL TAILINGS IN THE COEUR D'ALENE MINING REGION, SHOSHONE COUNTY, IDAHO; PRELIMINARY ESTIMATES by Keith...1998 ABSTRACT The Coeur d'Alene mining region in northern Idaho has produced 34,300 metric tons of...metric tons of lead, and 2,870,000 metric tons of zinc since the discovery of polymetallic veins in the...of the nation's production of silver, lead, and zinc. The total value of this metal production exceeds... The Coeur d'Alene mining region is the largest silver-producing mining district in the world, exceeding |  | | Report (issue) | | Minerals, Mining, and Energy Resources in Idaho for 1978 A Cooperative Yearly Report by Idaho Bureau...and Geology Idaho Bureau of Minerals U.S. Bureau of Mines Technical Report 79-7 1979 Idaho Geological...University of Idaho Moscow. Idaho 83844 DEVELOPMENTS IN MINERALS, MINING, AND ENERGY RESOURCES IN IDAHO FOR 1978...Yearly Report by -Idaho Bureau of Mines and Geology Idaho Bureau of Minerals u. Idaho Geological Survey...Survey University of Idaho Moscow, Idaho 83843 S. Bureau of Mines Technical Report 79-7 November 1979 |  | | Report (issue) | | Minerals, Mining, Energy, and Water Resources in Idaho for 1979 Idaho Bureau of Mines and geology Idaho Bureau...Bureau of Minerals Idaho Department of Water Resources U.S. Bureau of Mines Idaho Mining Association TeclmicaJ...TeclmicaJ Report 80-12 1980 Idaho GeologicaJ Survey Universi ty of Idaho Moscow, Idaho 83844 DEVELOPMENTS...MINERALS, MINING, ENERGY, AND WATER RESOURCES IN IDAHO FOR 1979 Idaho Bureau of Mines and Geology Idaho Bureau...Minerals Idaho Department of Water Resources U. S. Bureau of Mines Idaho Mining Association Idaho Geological |  | | Report (issue) | | d'Alene District, Idaho and Montana Geochemical-Exploration Studies in the Coeur cTAlene District, Idaho...1116 The geochemistry of the Coeur d'Alene mining district, including the modifications that have been...1912Geochemical-exploration studies in the Coeur d'Alene District, Idaho and Montana. (Geological Survey Professional...40 I. Geochemical prospecting Coeur d'Alene Mining District. I. Cathrall, John B., joint author. II. Title...Sulfur .............................................. Zinc and cadmium ................................... |  | Fleck, R. J., Criss, R. E., Eaton, G. F., Cleland, R. W., Wavra, C. S., Bond, W. D. (2002) Age and Origin of Base and Precious Metal Veins of the Coeur D'Alene Mining District, Idaho. Economic Geology, 97 (1) 23-42 doi:10.2113/gsecongeo.97.1.23 | Journal (article/letter/editorial) | | Precious Metal Veins of the Coeur D’Alene Mining District, Idaho ROBERT J. FLECK,† U.S. Geological Survey...Kellogg, Idaho 83837 Abstract Ore-bearing quartz-carbonate veins of the Coeur d’Alene mining district yield...that the ore-bearing veins of the Coeur d’Alene district formed during the Cretaceous from components scavenged...Belt Supergroup, the primary host rocks of the district. Proterozoic Pb isotope ratios observed in galena...rocks decrease from the Coeur d’Alene district toward the Idaho and Kaniksu batholiths, approximately |  | | Report (issue) | | Ore Deposits of the Coeur d'Alene District Shoshone County, Idaho GEOLOGICAL SURVEY PROFESSIONAL PAPER... Ore Deposits of the Coeur d'Alene District Shoshone County, Idaho By VERNE C. FRYKLUND, ]R. With a section...section on THE BLEACHED ROCK IN THE COEUR D'ALENE DISTRICT By PAUL L. WEIS GEOLOGICAL SURVEY PROFESSIONAL...comprehensive study of the Coeur d'Alene mining district, Idaho UI\ITED STATES GOVERNMENT PRINTING OFFICE...________________ _ Gem-Gold Hunter mineral belt ______________ _ Frisco ore shoot of the Frisco mine _______ _ Morning-Star |  | | Corporate Document | | Casa Berardi mine. (front cover) Haul truck emerging from underground Greens Creek mine. FINANCIAL...119,989 Lead production (tons) 40,255 30,374 Zinc production (tons) 67,969 Employees O P E R AT...rounding. HL . 1 Mechanized rock bolter at Lucky Friday mine. HL . 2 strength through flexibility s...h a re holde r let te r As you well know, the mining sector has While the downturn in the precious...operating well and showing consistent growth. Lucky Friday continues to impress, with production more than |  | | Corporate Document | | E P O R T Load-Haul-Dump loader at the Lucky Friday mine removing muck, or broken rock, from an active...in 1891 in northern Idaho’s Silver Valley, Hecla Mining Company is a leading low-cost U.S. silver producer...producer. The company owns operating mines in Alaska, Idaho, and Quebec, as well as exploration and pre-development...properties in five world-class silver- and gold-mining districts in the U.S., Canada, and Mexico. Hecla...Hecla is headquartered in Coeur d’Alene, Idaho, with a sister office in Vancouver, B.C. Its common stock |  | | Report (issue) | | Report .,, &;- ... . '"' of the ,.. MINING INDUSTRY OF IDAHO for 1957 GEORGE A. McDOWELL - , Inspector...Secretary 58th Annual Report of the MINING INDUSTRY OF IDAHO for 1957 GEORGE A. McDOWELL EDWARD A...ROBERT E. SMYLIE Governor, State of Idaho Chairman, Board of Control Idaho Bureau of Mines and Geology LETTER...EXCELLENCY, THE HONORABLE ROBERT E. SMYLIE, Governor of Idaho. SIR: With the permission of the Director of Administration...Administration under Section 59-601 and Section 47-111, Idaho Code, I have the honor to transmit herewith the |  | | Report (issue) | | Developments in Minerals, Mining, and Energy Resources in Idaho for 1977 Carl N. Savage Earl H. Bennett...Bennett Maynard M. Miller Idaho GeologicaJ Survey University of Idaho Moscow, Idaho 83843 Technical Report..._- Developments in Minerals, Mining, and Energy Resources in Idaho for 1977 Carl N. Savage Earl H...Technical Report 78-l 1978 Idaho Geological SUIVey University of Idaho Moscow, Idaho 83844 DEVELOPMENTS IN...IN MINERALS, MINING, AND ENERGY RESOURCES IN IDAHO FOR 1977 Carl N. Savage Earl H. Bennett Maynard M |  | | Corporate Document | | 2015 Annual Report Hecla Mining Company was founded in 1891 in North Idaho’s fabled Silver Valley. One...later, it’s the oldest U.S.-based precious metals mining company – and the largest primary silver producer...They’re underground at the original Hecla mine in Burke, Idaho, which yielded more than nine million tons...this mechanized rock bolter at the Greens Creek mine – dramatically increase not only miner safety, but...OPERATIONAL DATA Lead production (tons) 39,965 40,255 Zinc production (tons) 70,073 67,969 Cash cost, after |  | | Corporate Document | | Montana Vancouver, BC Coeur d’Alene, Idaho Midas Elko County, Nevada Casa Berardi Montanore Libby...Montana Val d’Or, Quebec Lucky Friday Mullan, Idaho Hollister Elko County, Nevada Winnemucca, Nevada...Graben Elko County, Nevada Aurora Mineral County, Nevada Monte Cristo Esmeralda County, Nevada Fire...Juan Silver Creede, Colorado Lander County, Nevada operating mine/mill pre-development project exploration...EBITDA(1) (millions) $ $ Founded in 1891, Hecla Mining Company (NYSE:HL) is a leading low-cost U.S. silver |  | | Corporate Document | | d’Alene, Idaho S I LV E R R E S E RVES (MAgOz) 177 191 212 Mullan, Idaho Midas Elko County, Nevada...(mill) Mineral County, Nevada Monte Cristo Esmeralda County, Nevada 2017 2018 Lucky Friday Casa Berardi...d’Or, Québec Hollister Elko County, Nevada Hatter Graben Elko County, Nevada San Juan Silver Fire...Fire Creek Creede, Colorado Lander County, Nevada 2019 G O L D R E S E RVES (MAuOz) 2.8 2.7 San Sebastian...Sebastian 2.3 Durango, Mexico operating mine/mill pre-development project exploration project corporate |  | | Corporate Document | | Creek Lucky Friday 40% of consolidated revenue 15% of consolidated revenue 26% zinc 15% zinc 4 46%...d’Or, Quebec Coeur d’Alene, Idaho Lucky Friday Silver Valley Mullan, Idaho Fayolle Val d’Or, Quebec...Quebec Wallace, Idaho Monte Cristo Val d’Or, Quebec San Juan Silver Esmeralda County, Nevada Creede...Colorado San Sebastian Durango, Mexico operating mine pre-development project exploration project corporate...189,327 Lead production (tons) 42,472 39,965 Zinc production (tons) 68,516 70,073 Employees OPERATIONAL |
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