 | | Report (issue) | | SEDIMENT-HOSTED Co-Cu DEPOSITS IN THE BLACKBIRD MINING DISTRICT, LEMHI COUNTY, IDAHO AN INTERIM REPORT by J. Thomas...and generalized geology of the Idaho cobalt belt, Lemhi County, Idaho................................... 3 Figure 2. Generalized geology of the Blackbird mine area, showing the location of Co-Cu lodes and...middle unit of Yellowjacket Formation in the Blackbird mine area.........................................element relations in mafic igneous rocks of the Blackbird mine area...................................... |  | | Journal (article/letter/editorial) | | COBALT COMMODITY MEETING New production in the Idaho Cobalt Belt: a unique metallogenic province Downloaded...J. Scott Bending and W. G. Scales Synopsis The Idaho Cobalt Belt (ICB) is a unique example of sea-floor...km long and up to 10 km wide, centred on the Blackbird mine. It is an exceptional metallogenic province... Formation Capitalās Idaho cobalt project encircles the inactive Blackbird mine and encompasses the Ram...feasibility, permitting and pre-development phase. The Idaho Cobalt Belt (ICB) is a northwest-trending zone of |  | | Journal (article/letter/editorial) | | Hydrogen, and Oxygen Isotope Geochemistry of the Idaho Cobalt Belt CRAIG A. JOHNSON,1,ā ARTHUR A. BOOKSTROM...deposits of the Idaho cobalt belt, including the deposits of the Blackbird district, have been analyzed...values are nearly uniform throughout the Blackbird district, with a mean value for cobaltite (CoAsS,...mineral that is widespread, although sparse, at Blackbird, suggest formation from mixtures of sedimentary...isotope perspective, the mineral deposits of the Idaho cobalt belt contrast with typical VMS and sedimentary |  | | Report (issue) | | only sedimentary rock-hosted stratiform copper district that contains significant cobalt. Its presence...Metasedimentary cobalt-copper-gold deposits (such as Blackbird, Idaho), iron oxide-copper-gold deposits, and the...with ultramafic rocks, typified by the Bou Azzer district of Morocco, represent another type of primary...Belt-Purcell basin of British Columbia (Canada), Idaho, Montana, and Washington for different styles of...(for use in construction, oil and gas extraction, mining, metalworking). 3 CobaltāCritical Mineral? |  | | Report (volume) | | BUIJLETIN 528 GEOLOGY AND ORE DEPOSITS 1 OF LEMHI COUNTY, IDAHO BY JOSEPH B. UMPLEBY WASHINGTON GOVERNMENT...and animal life....................----.-----.....Mining............................................................................ 74 Mineralogy of Lemhi County ores..........................................Future of mining in Lemhi County.......................................... Mining districts of Lemhi County....................................... Nicholia district.............................................. |  | | Journal (article/letter/editorial) | | shale-hosted copper deposit, Belt Basin, Montana, USA Joshua White & Christopher H. Gammons & G. A. Zieg...MT 59701, USA e-mail: cgammons@mtech.edu G. A. Zieg 617 E. 17th Ave., Spokane, WA 99203, USA Keywords...veintype AgāPbāZn deposits of the Coeur dāAlene District, Idaho; the Spar Lake, Rock Creek, and Montanore disseminated...exceed 30 km in thickness, e.g., near Pend Oreille, Idaho (Maxwell and Hower 1967). Mineralization Copper...deposit) but was left dormant for many years. The district is now experiencing renewed exploration under | | | Report (issue) | | Resource Appraisal of the Salmon National Forest, Idaho by Rick Johnson , Terry Close2, and Ed McHugh3...Service, Salmon-Challis National Forest, Salmon, Idaho U.S. Bureau of Mines, Western Field Operations Center...published information, field investigations, and mining company data. 2 ABBREVIATIONS USED IN THIS REPORT...resources Mining districts Gibbonsville Mining District Indian Creek Mining District Mineral Hill Mining District...Mackinaw Mining District Blackbird Mining District Wilson Creek Mining District Yellowjacket Mining District |  | | Journal (article/letter/editorial) | | of significant Co in the waste rocks at the old mine site and the discovery of six lenses along strike...strata-bound Co-Cu and Cu-Co deposits (e.g., the Idaho cobalt belt, northwestern United States; the Bou...Zambian copper belt, Africa; and the Sykesville district, Maryland Piedmont), all of which are thought...limit of mapping 755 73 85 86 86 80 Oldmine Old mine West Zone WestZone 83 79 62 62 East Zone 84...Block diagram illustrating the orebody at the old mine (after Chown, 1955). of the D2 structures. The |  | | Journal (article/letter/editorial) | | Bou Azzer mine current production is entirely a secondary product of copper and nickel mining. Thirty-four...minerals of cobalt are the sulphides cobaltite, linnaeite and carrollite and the hydrated oxide asbolane...have contributed between 25 and 50% of the worldās mine production; (2) mid-Tertiary to Recent nickel-rich...and the epigenetic CuāAuāCo concentrations of the Idaho Cobalt Belt, U.S.A. The last group also includes...Annual commodity meeting of the Institution of Mining and Metallurgy held at the Royal School of Mines |  | | Report (issue) | | .pdf. Cover. Underground photo of the Skuterud Mine in Norway showing pink secondary erythrite (a hydrated..............................................F10 Mining Methods..............................................................................F13 Typical Mine Life..........................................................................................F16 Mine Waste Characteristics.........................................................................F18 Mine Closure........................................ |  | | Report (issue) | | Kleinkopf. ................................... 137 Blackbird Co-Cu deposits, by K.V. Evans, J.T. Nash, W.R...mineralized areas prior to mining, and conditions that result from mining and mineral processing. Other...as climate, and anthropogenic factors (including mining and mineral processing methods) mostly modify the...exploration, and assessment of abandoned mine lands and mine-site remediation. This compilation presents...from mining, mineral processing, and smelting. For example, the environmental signature of a mine site |  | | Report (issue) | | the Challis Volcanics in the Twin Peaks Caldera, Idaho. USGS photograph by Frederick S. Fisher. Geology...Resource Assessment of the Challis IĀ°x2Ā° Quadrangle, Idaho Edited by Frederick S. Fisher and Kathleen M. Johnson...mineral resources in the Challis 7Ā°x2Ā° quadrangle, Idaho UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON...resource assessment of the Challis IĀ°x2Ā° Quadrangle, Idaho / edited by Frederick S. Fisher and Kathleen M....I19.16:P1525 1. Geology Idaho Challis Region. 2. Mines and mineral resources Idaho Challis Region. I. Fisher |  | | Report (issue) | | 1, line 16, should appear as follows: "Western Mining Corporation, owner of Kwinana, has processed concentrates...to specific mines in Western Australia." Western Mining Corporation does not process concentrates on a...resources and mine production by geologic deposit type. . . 5. Distribution of cobalt resources and mine and metal...TABLES Page TABlE 1. 2. 3. 4. 5. 6. World cobalt mine production 1977-83................................1983................ v S 6 9 10 13 14 16 8. Mine production of cobalt in 1983 by geologic deposit |  | | Report (volume) | | by Dan L. Mosier 24d Descriptiv~ model of Blackbird Co-Cu, by Robert L. Earhart 142 Deposits related...Diagram of a typical mafic-ultramafic stratiform complex 12 Cartoon cross-section of a typical komatiitic...chromite deposi a typical mafic-ultramafic stratiform complex 41 Chromite grades of pediform chromite deposits...Generalized geologic map of a zoned ultramafic complex 50 Tonnages of carbonatite deposits 52 Grades of...rock types 133 Cross section through the Kalavos district Cyprus showing relationship of massive sulfide |  | | Report (issue) | | occurrence ā¢ ā¢ ā¢ ā¢ Ores and minerals of cobalt ā¢ ā¢ Mining, beneficiation and recovery ā¢ Preparation of cobalt...flowsheet of Kolwezi concentrator, Katanga Cobalt mining areas of Morocco . . . . Mines, treatment plants...acknowledge the kind assistance of the various Mining and Geological Departments of the Commonwealth...Selection Trust Ltd.; Rhokana Corporation Ltd.; Rhoanglo Mine Services Ltd.; Anglo-American Corporation of South...their failure to produce metal from the local complex ores, which yielded poisonous fumes that injured |  | | Journal (article/letter/editorial) | | Geochemistry, Mineralogy and Microbiology of Cobalt in Mining-Affected Environments Gabriel Ziwa 1,2, *, Rich...subsequent mining operations. In such environments, high concentrations of Co (up to 34,400 mg/L in mine water...have been documented. Co is contained in ore and mine waste in a wide variety of primary (e.g., cobaltite...contemporary knowledge on such Co cycling across different mining environments. Further research is required to gain...truly robust understanding of the Co-system in mining-affected environments. Key knowledge gaps include |  | | Journal (article/letter/editorial) | | presented for a potentially important mineral district, where the high-precision geochronological database...privatization of the Zambian mining industry, the pending opening of the Kansanshi copper mine (Fig. 1) and the reassessment...staggered spacing of approximately 400 m. Basement Complex Katanga System Late - tectonic intrusion Post-tectonic...For the monazite analyses, the 1766 Ma Thompson mine reference monazite was used (Williams et 0.5 Kalumbila...and uraninite veins in the Ore Shale at Musoshi mine, on the Konkola dome in the Democratic Republic |  | | Journal (article/letter/editorial) | | LUNDEGARDH (1945) reported that in an intrusive complex, peridotite, which was the first rock to crystallize...increasing importance in the Belgian Congo, or as linnaeite, Co& in the Mississippi Valley lead-zinc deposits...(194āi) and DOUGLAS (1956) described the Blackbird district of Idaho where cobalt occurs as cobaltite, with...et al. (1951), and LUTJEN (1953) describe the complex lead-copper-cobalt-nickel ores of Fredericktown...the Cobalt district. ROB~SON and BROOKER (1952) reported a mineral from the Goldfields district of Saskatchewan |  | | Report (volume) | | it helpful to refer to Survey Bulletin 507, "The mining districts of the western United States," and to...abundant, it may have been completely exhausted by mining or quarrying. Deposits of minerals of wide distribution...because they occur in sufficient quantity to warrant mining for their usual products but because they furnish...See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton; |  | | Book (volume) | | Dahlonega Co. and Rabum Co., and ļ the McDuffie County Belt extending through portions of McDuffie, Warren...Sphalerite. BALDWIN COUNTY MILLEDGEVILLE, at state farmļ¾jasper. BANKS COUNTY COMMERCE, along Hwy. 59...along adjoining Co. lineļ¾rock crystal. BARROW COUNTY WINDER, along rd. to Jefferson and 1Ā½ mi. inside...Guide for Rock Hounds in the United States BARTOW COUNTY AREA, Saltpeter Cave, as floatļ¾jasper. CARTERSVILLE:...ļ¾agate, (banded, various colors), jasper. BIBB COUNTY MACON: ļ at Holton Quarry, 7Ā½ mi. NWļ¾agate; ļ N |  | | Report (volume) | | The data for each deposit include placer type, mining method(s), production history, bedrock source,...the three deposit types. Tabulated data for each district include tonnage, grades, basement rocks, and references...gneiss-hosted gold model (No. 37c) is based on the Tumco mine group and American Girl-Padre y Madre mines in the...epithermal gold model (37d) is based on the Mesquite mine, southern California, which occurs in breccia fillings...emplacement of the host rock; the size of the district; the temperatures of mineral deposition; the chemical |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...on p. 327 COVER: BARITE, 17 cm, from the Miekle mine, Nevada. (See the article in the previous issue...rediscovered the Moctezuma mine that was first opened for gold in 1937. This mine, though small, provided...Dr. Gaines wrote a compreĀ hensive review of this mine for The Mineralogical Record early in its first...California Issue Benitoite, Gold L.A. County Museum, Himalaya mine $10 v.9/#3 Kalahari rhodochrosite, |  | | Book (volume) | | instance, a single Spodumene crystal from the Etta Mine near Keystone on the east side of the Mount Rushmore...beds, excavations, etc.ļ¾Selenite roses. BRULE COUNTY AREA: in the Oacoma zone of the Pierre Fm. On Elm...ļ¾gray Barite rosette up to 5 or 6 inches. CAMPBELL COUNTY MOUND CITY, W to the Missouri R., regional hillsides...gravels, etc.ļ¾petrified wood, wood opal. CORSON COUNTY LITTLE EAGLE: ļ area ridges, slopes, stream beds...Hounds in the United States CUSTER COUNTY AREA: The November Mine, 1.2 mi. SE of the Needles Eye Tunnel |  | | Book | | Mineralogical Record P. 0. Box 1656 Carson City, NV 89702, USA N. Bariand 90/91; British Museum (NH) London 110/111...representing 100-200 mineral species: an exception is the mining museum of Kongsberg, Norway, showing only a single...universities, 14 by town or city councils, 13 by district councils or regional boards, and 16 form part...Belgian colony. The single-storey, rectangular complex of buildings is set in spacious landscaped grounds...aspects of Africa and its inhabitants, such as mining, agriculture, zoology, special botany, prehistoric |  | Rasilainen, Kalevi, Eilu,Pasi, Huovinen, Irmeli, Konnunaho, Jukka, Niiranen, Tero, Ojala, Juhani, TƶrmƤnen, Tuomo (2020) Quantitative assessment of undiscovered resources in Kuusamo-type Co-Au deposits in Finland. Bulletin de la Commission GĆ©ologique de Finlande Vol. 410. Geological Survey of Finland | Journal (volume) | | The first about the environmental effects of mining are also part reviews the Kuusamo-type Co-Au deposits...Platinum- Committee of the Australasian Institute of Mining group element deposits in mafic-ultramafic layered...Talvivaara-type Active mine Ni, Co, Zn 1413.8 Kevitsa Magmatic Ni-Cu-PGE Active mine Ni,Cu,PGE 311.8... 22,200 JORC Kylylahti Outokumpu-type Active mine Co,Cu,Ni 7.65 16,830 JORC Haarakumpu Kuusamo-type...16 3,476 JORC Juomasuo Au Kuusamo-type Closed mine Au,Co 2.371 3,082 JORC VƤhƤjoki Iron oxide-copper-gold |
|
