 | | Journal (article/letter/editorial) | | CONCENTRATIONS IN Co-Cu-Au ORES OF THE BLACKBIRD DISTRICT, IDAHO JOHN F. SLACK† U.S. Geological Survey...of strata-bound Co-Cu-Au ore from the Blackbird district in Idaho shows previously unknown high concentrations...in monazite, xenotime, and allanite that form complex intergrowths with cobaltite, suggesting coeval...Occurrence of high REE and Y concentrations in the Blackbird ores, together with previously documented saline-rich...Co-Cu-Au Deposits of the Blackbird District Co-Cu-Au deposits of the Blackbird district constitute the only |  | | 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) | | Strata-Bound Fe-Co-Cu-Au-Bi-Y-REE Deposits of the Idaho Cobalt Belt: Multistage Hydrothermal Mineralization...element (REE) deposits of the Idaho cobalt belt in east-central Idaho provide evidence of multistage...of the Idaho cobalt belt comprise three types: (1) strata-bound sulfide lenses in the Blackbird district...discordant tourmalinized breccias in the Blackbird district that in places have concentrations of cobaltite...xenotime. Most sulfide-rich deposits in the Blackbird district are enclosed by strata-bound lenses composed |  | | Report (issue) | | COBALT-COPPER DEPOSITS OF ~ BLACKBIRD DISTRICT lEMHI COUNTY, IDAHO by :r. 5. Vhay Geological Survey...RHiLEASED 01J BLA.C'lilliRD COB.ALT-COPPER DEPOSITS IN IDAHO Director ~v. E. Wrather of the Geological Survey...cobalt-copper deposits of the Blackbird district, Lemhi COunty, Idaho, has been re"leased for limited...started in 194.3. The cobalt denosi ts .of the :Blackbird district now appear to be among the more important... deposit~ of the Blackbir~ ,I.st :n.ct~ ~emh1. County, Idano"p from the D1rector, U. So Geolog1cal Survey~ |  | | Journal (article/letter/editorial) | | Hydrogen, and Oxygen Isotope Geochemistry of the Idaho Cobalt Belt CRAIG A. JOHNSON,1,† 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 |  | | Book (edition) | | Idaho Minerals The complete Reference and Guide to the Minerals of Idaho Lanny R. Ream 1!11, ) a...PISTOLS Idaho Minerals Idaho Minerals The Complete Reference and Guide to the Minerals of Idaho with Special...Chapters on the Coeur d'Alene Mining District, the Blackbird Mining District, and the Sawtooth Mountains...Rerun Publishing P .O. Box 2043 Coeur d'Ale ne, Idaho 83814 Copyright © 1989 by L.R. Ream Publishing...R Ream Publishing P.O. Box 2043 Coeur d'Alene, Idaho 83814 (208) 667-0453 To those collectors who are | | | 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 |  | Aleinikoff, J. N., Slack, J. F., Lund, K., Evans, K. V., Fanning, C. M., Mazdab, F. K., Wooden, J. L., Pillers, R. M. (2012) Constraints on the Timing of Co-Cu Au Mineralization in the Blackbird District, Idaho, Using SHRIMP U-Pb Ages of Monazite and Xenotime Plus Zircon Ages of Related Mesoproterozoic Orthogneisses and Metasedimentary Rocks. Economic Geology, 107 (6) 1143-1175 doi:10.2113/econgeo.107.6.1143 | Journal (article/letter/editorial) | | Timing of Co-Cu ± Au Mineralization in the Blackbird District, Idaho, Using SHRIMP U-Pb Ages of Monazite and...California 94305 Abstract The Blackbird district, east-central Idaho, contains the largest known Co...of strata-hosted Co-Cu ± Au mineralization at Blackbird has been a matter of controversy for decades....siliciclastic metasedimentary country rock in the Blackbird district, (2) igneous zircons from Mesoproterozoic...monazite from the Merle and Sunshine prospects at Blackbird. Detrital zircon from metasandstone of the biotite |  | | Report (issue) | | occurrence • • • • Ores and minerals of cobalt • • Mining, beneficiation and recovery • 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 |  | | Report (issue) | | the Challis Volcanics in the Twin Peaks Caldera, Idaho. USGS photograph by Frederick S. Fisher. Geology...Resource Assessment of the Challis I°x2° Quadrangle, Idaho Edited by Frederick S. Fisher and Kathleen M. Johnson...mineral resources in the Challis 7°x2° quadrangle, Idaho UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON...resource assessment of the Challis I°x2° 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) | | 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) | | acquired an interest in the apphcation of geology to mining, the writer has been especially fascinated by...laboratory at as he has realized The University of Chicago this interest has increased, fully how much the...of sphalerite by argentite and covellite 17. Complex replacement 18. Native 19. Diagram 13. 14...62 Bote mine, Zacatecas, Mexico 26. Composite paragenetic diagram for the Zacatecas district, Mexico...volcanic. It has long been recognized that magmas are complex mutual solutions and obey the laws of solutions |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...The Franklin Mineral Museum and the Sterling Hill Mining Museum have taken the New Jersey suite, the New...exhibits included a case showing early mining methods, a case of antique mine lamps, worldwide uranium and rare...held September 10, 2007 at McCormick Place in Chicago. The prestigious Gold Ink Awards competition, sponsored... e tem er cto er Calcite, 24.1 cm, Verchniy mine, Dalnegorsk, Russia. Jeff Scovil photo. Famous |  | | Journal (issue) | | p4,, Over two million residents Arizona's Pinal County welcomes everyone as a V.I.P.!!! ?ieU S ~ , ae...Native Copper and Piemontite Localities of Adams County Jay Lininger FEATURES THE EASTERN FEDERATION...5 miles west of Mt. Holly Springs in Cumberland County, Pennsylvania. Specimen collected by Martin Anne'...Cornwall mines and those of French Creek, the Grace Mine and the Kibblehouse Quarry. Articles on several...Pennsylvania Kline's quarry, Wrightsville , York County, Penn- basis to go mineral collecting, weather |  | | Journal (issue) | | Minerals of Franklin and Sterling Hill, Sussex County, New Jersey. U.S. Geological Survey Professional...Historical Notes of the Iron and Zinc Mining Industry in Sussex County, New Jersey. Franklin Mineral Museum...Calcsilicates from the 1680 level of the Sterling mine by Fred J. Parker 05 Manganpyrosmalite crystals...species list (12/31/89) 12 The Sterling Hill Mining Company 14 Mineral Notes — New to Science Sclarite...minerals of the assemblage, but the cobalt minerals safflorite (CoAs2) and skutterudite (CoAs2-3) are present |  | | Journal (issue) | | cultural standpoint. These are localities rich in mining history and regional flavor; the old drifts and...R. Kampf Natural History Museum of Los Angeles County George Robinson National Museums of Canada Arthur...2 Germany An historical perspective on silver mining in G erm any.................. by W. Lieber and...Islet Famous mineral localities: the Silver Islet mine, O n ta rio ............... 49 by W. E. Wilson ...Batopilas Famous mineral localities: the Batopilas District, Chihuahua, M e x ic o ...................... |  | | Report (issue) | | Meeting of the Mineralogical Society of America in Chicago. The valuable compilation of Harcourt (1942) has...correctly identify the species. For ore minerals with complex patterns, 114.6-mm-diameter cameras require increased...080; Z = 4 2496Q (Cu/Ni)—East Gold mine, Bowser River district, Portland Canal area, B.C. Composition...silver Cell Studies, the same (a) 0, 0, S Z = mine, Coantimony). edge by Peacock (Univ. Toronto Geol...11; Z = 4 521 (Cu/Ni)—Germanson Landing, Omineca district, B.C. (about 80 per cent silver). Pattern similar |  | | Journal (volume) | | DaraiPioz massif is difficult to access because of the complex mountain relief, including sheer walls of a troughshaped...granite pegmatite near the Piauí river, Itinga county, Minas Gerais, Brazil. Associated minerals are:...granite pegmatite near the Piauí river, Itinga county, Minas Gerais, Brazil (16°36'47"S and 41°45'55"W)...CoNi diarsenide segregations with which they form complex intergrowths. Both skutterudite and nickelskutterudite...vaesite NiS2 – cattierite CoS2, diarsenides: safflorite CoAs2 – rammelsbergite NiAs2 – loellingite FeAs2 |  | | Show/Event (guide) | | Minerals by Kevin Downey 31 The Cobalt Silver Mining Area by David K. Joyce and Kimberly Tait.........Eye Candy Clockwise from top left: Silver, ZCA #3 mine, Balmat, NY; Fluor-dravite, road cut near Gouvemeur...Gouvemeur, NY; Quartz (Japan-Law twin), Ellenville Lead mine, Ellenville, NY; Quartz, Bower Powers farm, Pierrepont...mineralogy/crystallography from the University of Illinois at Chicago in 1990; and a PhD in geochemistry/ mineralogy...historic Spinelli Prospect, Glastonbury, Hartford County, Connecticut - A. J. Albini & H. Moritz. 2:30 |  | | Journal (article/letter/editorial) | | D O N A L D G. STANLEY 1135 IM.Latrobe Avenue, Chicago 5 1 , Illinois About the first of May, 1949, I...explorations to the country surrounding the famous silver mining town of Cobalt. Later, by means of hitch hiking...into my duffle bag for the train ride. I left Chicago Saturday morning and with great joy watched the...Mapping Expedition Mr. Donald Russell, a dealer in mining equipment, gave me a series of Cobalt 452 minerals...conducting an intensive resurvey of the Cobalt mining district. Their explorations were uncovering much valuable |  | | Catalog/List | | labels. 90x40x40mm max. £18. 3) ARSENOLITE. Levant Mine, Pendeen, Cornwall. An intergrown group oflight...40x20mm. £325. 8) BINDHEIMITE on JAMESONITE. Bodannon Mine, Endellion, Cornwall. A flattish mass of jamesonite...with MARCASITE INCLUSIONS. North Vernon, Indiana, USA. A buff limestone matrix with several semi-transparent...£8. 12) CASSITERITE. 255 Fm level, South Crofty Mine, Pool, Cornwall. Rich mass of needly cassiterite...Collections. 90x60>�4-0mm. £95. 14) CHALCOCITE. Tincroft Mine, Illogan, Cornwall. About eight chunky lead grey |  | | Journal (article/letter/editorial) | | Because most of its mine development occurred in the late 1800s, this district, with its approximately...HAWK (also known as Bullard Peak) district is the largest district of the silver-nickel-cobaltbismuth-uranium-arsenic...Kongsberg, Norway; Bou Azzer, Morocco; and the Consols mine at Broken Hill, New South Wales, Australia. These...also in number of mineral species. The Black Hawk district contains over fifty recorded species, while some...their demonstration of complex growth, cooling, and replacement features. During mining operations in the |  | | Book | | Shaub -y Treasures from the earth PUBLIC LIBRARY COUNTY, FORT WAYNE AND ALLEN IND. Treasures from... complete treatment of is beyond the scope of complex subject polarized light. this value in specific...govern- ing crystal structures are extremely complex. In past centuries there observe atomic the...face main times. Isometric forms tend to be very complex, but some of them are - CRYSTAL CLASSIFICATION...joining at slight angular variations. Highlv complex forms of twins will, no doubt, be encountered in |  | | Report (issue) | | gold at the Jewel and other mines in the Greenwood Mining Division (R. Bell , 1902-3: Geo l. Surv. Can ....masses and crysta l s in vugs at the Highland Bell Mine , Wallace Mountain , n ear Beaverdell , 23 miles...3 Argentite has b een found at the Silver King Mine , Toad Mountain, about 5 miles south of Nelson (G...Surv . Can ., Ann. Rept. , IX, 27A). At the Slocan mining camp , argentite is present as a primary min eral...supergene mineral replacing galena at the Hewitt Mine, and as films associ ated w ith nativ e silver coating |  | | Journal (issue) | | , and D. R. Cook Hyalite from the Spruce Pine District, North Carolina ................................Brazilian localities, Virgem da Lapa and the Golconda mine, have produced remarkable crystals of hydroxyl-herderite...Company spodumene mine, near Kings Mountain, North Carolina, and from the Dunton Gem mine, Newry, Maine,...Lapa, Minas Gerais, Brazil (3)* 71-90% Golconda mine, Minas Gerais, Brazil (6) 53% Waldstein, Fichtelgibirge...Fichtelgebirge, Bavaria, Germany (1) Blue Chihuahua mine, San Diego County, 57-59% California (2) 67-80% Poland, Maine |
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