 | | Journal (article/letter/editorial) | | hosting red-bed mineralization in Oklahoma and Texas. Copper sulfidesoccur principally as replacements of earlier...phaseshavingcompositions of Cu•.7sñ 0.04S(similar to anilite) and Cu•.91ñ 0.0aS(similarto djurleite) wereidentified...bedsare presentin the subsurface. 722 RED-BED COPPER MINERALIZATION, SOUTH CENTRAL KANSAS 723 Gypsumand...siltstoneand very fine grained sandstone. Some copper mineralization occurs in outcrop. Neither the...0.35 min. with the objectiveof intersectingthe copper-bearing horizonsat depthto studythe primary ore |  | | Journal (article/letter/editorial) | | petrographic comparison of the Creta and Kupferschiefer copper shale deposits H. L. O. Huyck and R.W. Chorey Department...Stratigraphic and petrographic characteristics of the Creta copper shale deposit in the Flowerpot Shale of southwestern...diagenetic mineralization is indicated by: (1) copper sulfide replacement of large spores and of pyrite...unreplaced spores, (3) enclosure of uncompacted mud and copper sulfides by early "matrix gypsum," and (4) location...late-diagenetic copper mineralization in the Kupferschiefer at Rudna. Mineralization of copper shales appears |  | Sadati, Seyedeh Narges, Yazdi, Mohammad, Mao, Jingwen, Behzadi, Mehrdad, Adabi, Mohammad Hossein, Lingang, Xu, Zhenyu, Chen, Mokhtari, Mir Ali Asghar (2016) Sulfide mineral chemistry investigation of sediment-hosted stratiform copper deposits, Nahand-Ivand area, NW Iran. Ore Geology Reviews, 72. 760-776 doi:10.1016/j.oregeorev.2015.09.018 | Journal (article/letter/editorial) | | chemistry investigation of sediment-hosted stratiform copper deposits, Nahand-Ivand area, NW Iran Seyedeh Narges...Sediment-hosted stratiform copper Pyrite Sulfide minerals Nahand-Ivand a b s t r a c t Copper mineralization in...Nahand-Ivand area, NW Iran, appears as disseminated copper sulfides along a redox boundary between gray sandstone...mineralogical composition and distribution patterns of copper and silver-bearing phases mainly in pyrite and...of the NahandIvand copper deposits and will guide further exploration in the region. The EPMA results |  | | Journal (article/letter/editorial) | | Red-Bed Ore Genesis:The Middle Tertiary SanBartolo Copper Deposit, AntofagastaProvince, Chile S. FLINT* ...coppersulfidecements.In a structurallycomplexzone,copper-ironand coppersulfides weredepositedin crosscutting...Primarychalcopyrite andbornitcexhibitprogressive oxidationto anilite,digenite,anddjurleite. Chalcocite is not found...Formationof many STRATIFORM, strata-bounddepositsof copper and of the largerexamplesis thoughtto havebeeninfluencedby...dominantores,commonlyassociated Corocoro copper-silver district of the Bolivianaltiwith organicmatterandcharacterizedby |  | | Book | | . . . . . . . . . . . 16. 189 Creede Mining District, P.M. Bethke, R.O. Rye and P.B. Barton, Jr....... 15. 187 Ore Microscopy and Genesis of the Copper-Shale Deposit at Creta, Oklahoma. R.D. Hagni and...Mineralized Breccias (Coy Mine, Mascot-Jefferson City District) and Non-Mineralized Breccias (Thorn Hill Section)...greatest contributions concerned tungsten, porphyry copper, and uranium deposits . His work with gemstones...the Belgian Congo to investigate the Shinkolobwe copper-uranium mine. Upon his recommendation and that |  | | Journal (article/letter/editorial) | | evolution of the granitoid-hosted early Proterozoic copper-molybdenum mineralization at Malanjkhand, Central...granitoids, and comparison of Precambrian porphyry copper systems and the Malanjkhand Cu(-Mo) deposit in...ultimately led to the discovery of an important copper(-molybdenum) mineralization at Malanjkhand in 1966''...the initial results were examined by Hindustan Copper Ltd. (HCL) toward the end of 1970, systematic drilling...who was then the chief geologist at HCL's Khetri Copper Complex in Rajasthan, compiled preliminary reports |  | Sarkar, S. C., Kabiraj, S., Bhattacharya, S., Pal, A. B. (1996) Nature, origin and evolution of the granitoid-hosted early Proterozoic copper-molybdenum mineralization at Malanjkhand, Central India. Mineralium Deposita, 31 (5) 419-431 doi:10.1007/bf00189189 | Journal (article/letter/editorial) | | evolution of the granitoid-hosted early Proterozoic copper-molybdenum mineralization at Malanjkhand, Central...January 1996 At Malanjkhand, Central India, lode-type copper (-molybdenum) mineralization occurs within calcalkaline...30%. Supergene oxidation, accompanied by limited copper enrichment, is observed down to a depth of 100m...within the range characteristic of granitoid-hosted copper deposits. 61sO (Too)values for vein quartz (+ 6...stage of intense silicification accompanied by copper mineralization. Fragments of vein quartz and altered |  | | Book | | 42 44 48 48 50 51 57 x Contents Chapter 3. Copper and Silver Mineralogy Geochemistry Supergene Enrichment...ferrohypersthene and hedenbergite (French 1973, p. 1066). Occurrences 16 Chapter 2 Iron of rocks of this grade have...this system (Fig. 24) shows a vanishingly small region of stability for siderite, indicating that the...these, I have added data from the Lake Superior region and the Labrador Trough (Fig. 2-7). An earlier...unconformity except in the Hamersley. In the Lake Superior region and the Labrador Trough, a thick dolomite section |  | | Book | | the discovery of many new minerals and mineral occurrences within the state. As a result, in the early 1980s...few are totally new. Noteworthy but unverified occurrences have been grouped together in Part III, and new...HYDROTHERMAL DEPOSITS .........................24 NATIVE COPPER DEPOSITS ........................... 24 HISTORY............................... 27 CONCLUSIONS ON COPPER .......................29 SPECIAL MATERIALS ....COLLECTORS .................35 PART III: UNVERIFIED OCCURRENCES ......................................... 207 |  | | Journal (volume) | | and C. Michael Leppington 3-23 NOTE Alluvial occurrences of fergusonite and gadolinite in the Mourne Mountains...Caldbeck Fells, producing large amounts of lead and copper ores. The main primary minerals were galena, chalcopyrite...Valley in the Caldbeck Fells of the northern Lake District and include workings in Silver Gill, on Balliway...records show 3229 tons of lead and 150 tons of copper ores were raised. The mine was abandoned briefly...expired, but in 1849 the Roughtongill Silver Lead and Copper Mining Company took up the lease and by 1852 the |  | | Journal (article/letter/editorial) | | define the conditions under which sulphide ores of copper and cobalt may have formed or undergone re-equilibration...of formation and/or re-equilibration of certain copper-cobalt sulphides of the Zambian Copperbelt and...ROANB A S I N ~ Luanshya Fig. I. Distribution of copper-cobalt deposits in the Zambian Copperbelt and their...exception of Nkana Central and South orebodies, copper and cobalt sulphides are less well-developed in...features trations of cobalt are mainly confined to copper deposits of the Ore-Shale and Footwall types though |  | | Report (issue) | | deposit classification scheme to which mineral occurrences, favorable geologic environments, favorable geochemical...deposits; porphyries. Example, copper skarns associated with copper Metal concentrations; Regional...hosted 4.1 Red-bed green-bed copper 4.2 Volcanic native copper 4.3 Dolomitic copper cobalt 4.4 Sandstone uranium...1975 __Graybeal, 1982 __McMillan, 1976 Porphyry copper molybdenum 2.1 Leached zone Surface Water table...Types Metal Concentrations Evidence of Porphyry copper molybdenum; gold placers. Cu, Au, Zn, Mo, Pb, |  | | Journal (article/letter/editorial) | | Cu-bearingfluid.Sulfidemineral distributionand copper contentsof reducedand oxidizedsedimentaryrockssuggestthat...Subsurfacecopper-bearinghost lithologiesand copper occurrences.(a). Dolomite with scattered grains ofchalcopyrite...Distribution From opticaland microprobeanalyses,copper-conBasedon mineralogicalandgeochemical datapre...identifiedincludechalcopyrite, bornRe,digenite, anilite, djurleite, chalcocite,and sentedbelow, mineral...and nearbygraysiltyshales.A similardistributionof copper and iron sulfidesis found whenever the largesc |  | Amstutz, G. C., Goresy, A. El, Frenzel, G., Kluth, C., Moh, G., Wauschkuhn, A., Zimmermann, R.A. - Eds. (1982) Ore Genesis. Springer Berlin, Heidelberg. doi:10.1007/978-3-642-68344-2 | Book | | creation are (l).the complexity of most porphyry copper intrusions; (2) the fact that, almost always, only...Phenomena of Terrigenous Minerals by Sulphides in Copper-Bearing Permian Sandstones in Poland M. Banas,.... . . . . . . . . . 3 Problems of Genesis of Copper Sandstones of Central Europe Yu.V. Bogdanov and...Rhythmites of the Trzebionka Mine, Upper Silesian-Cracow Region, Poland L. Fontbote and G.C. Amstutz (With 2 Figures)...Alteration and Mineralization in the Tri-State District of Missouri, Kansas, and Oklahoma, U.S.A. R.D |  | | Book | | Neuenheimer Feld 236 D-6900 Heidelberg, Federal Republic of Germany Prof. Dr. MIGUEL CARDOZO Universidad...characteristics of several hundred ore deposits and occurrences. This information is VI Preface included...Deposits Pre-Andean Period Stratabound Sulfide Occurrences in the Paleozoic of the Yauli Dome, Central Peru...Rb-Sr and Sm-Nd Data from Some Massive Sulfide Occurrences in the Metamorphic Basement of South-Central...Deposits Huaripampa and Carahuacra in the Mining District of San Cristobal, Central Peru M. Dalheimer . |  | Price, J. B., Hitzman, M. W., Nelson, E. P., Humphrey, J. D., Johnson, C. A. (2014) Wall-Rock Alteration, Structural Control, and Stable Isotope Systematics of the High-Grade Copper Orebodies of the Kennecott District, Alaska. Economic Geology, 109 (3) 581-620 doi:10.2113/econgeo.109.3.581 | Journal (article/letter/editorial) | | Systematics of the High-Grade Copper Orebodies of the Kennecott District, Alaska Jason B. Price,†,1,*...80225 Abstract The Kennecott district, Alaska, contained three important copper-(silver) orebodies, Bonanza-Mother...and numerous other small occurrences. From 1911 to 1938, the Kennecott Copper Corporation recovered some...some 1.18 billion pounds (Blbs) of copper and around 9 million ounces (Moz) of silver from these deposits...located 20 to 40 m above the contact with the native copper-bearing Triassic (Ladinian) Nikolai Greenstone |  | | Report (issue) | | Report 80 GEOLOGY AND MINERALOGY OF COPPER-URANIUM OCCURRENCES IN THE PICTURE ROCKS AND SONESTOWN QUADRANGLES... PREFACE This report documents a large number of copper and uranium occur rences within one area of the...had a long-standing interest in the mineral occurrences of the Beaver Lake area. The Director's continued...include anal yses and descriptions of newly found occurrences is thoroughly appreciated. Several former uranium...provided the locations of five previously unknown occurrences. In addition, Wilbur Mills, Paul Taylor, Anthony |  | | Journal (volume) | | of Szeged On the cover: Map of the Carpathian region with type localities of new mineral species, rocks...Mineralogical-Geochemical Branch tional na MA ion Inter at Czech Geological Society I ral ine ogi l Assosi Croatian...(Hungary) (Hungary) (Romania) (Hungary) (France) (Czech Republic) (Croatia) (Hungary) (Poland) (Slovenia) (Bulgaria)...(Poland) (Italy) (Czech Republic) (Romania/USA) (Germany) (Hungary) (Russia) (Czech Republic) (Japan) (Germany)...History of mineralogy: The role of the Carpathian region in the 18th century........................... |  | Hodges, C.A., Cox, D.P., Singer, D.A., Case, J.E., Berger, B.R., Albers, J.P. (1984) U.S. Geological Survey-INGEOMINAS mineral resource assessment of Colombia. Open-File Report Vol. 1984 (84-345) US Geological Survey doi:10.3133/ofr84345 | Report (issue) | | and B) 48 Podiform chromite (1.1) 7 Porphyry copper molybdenum-rich; gold-rich (2.1, 2.2) 9 Molybdenum...climax type; low fluorine type (2.3, 2.4) 12 Copper skarn (2.6) 14 Lead-zinc skarn (2.7) 14 Massive...rocks (3.2) 18 Redbed-greenbed copper (4.1) 20 Volcanic native copper (4.2) 22 Sandstone (sedimentary)...Porphyry copper, Mo-rich; Au-rich 8 4. Molybdenum porphyry-Climax type, low F 11 5. Copper skarn,...rocks - 17 8. Redbed-greenbed copper 19 9. Volcanic native copper 21 10. Sandstone (sedimentary) |  | | Book | | Geology and Metallogeny of Copper Deposits Proceedings of the Copper Symposium 27th International Geological...in Publication Data. Geology and metallogeny of copper deposits. (Special publication no. 4 of the Society...on copper metallogeny held at the 27th International Geological Congress, Moscow, USSR. I. Copper Ores-Congresses...Fotosatz GmbH, Beerfelden. 213213130-543210 Preface Copper belongs to those metals whose concentrations in...volume on copper metallogeny to cover the worldwide distribution of the four main groups of copper deposits |  | | Report (issue) | | GEOLOGICAL SURVEY Characteristics of Mineral Deposit Occurrences Compiled by Ralph L. Erickson Open-File Report...... A generalized empirical model for porphyry copper deposits, by 0. P. Cox;..........................section on Geophysical expressions of porphyry copper deposits, southwest United States, by C. K. Moss.......... Model for contact metasomatic tungsten/copper/gold deposits, by J. E. Elliott..................of the Southeast Missouri base metal and barite district, by A. V. Heyl............................... |  | | Report (issue) | | Geochemical anomalies in the Willow Creek mining district, Talkeetna Mountains, by M. L. Silberman and R...between Triassic carbonate sabkhas and Kennecott-type copper deposits, Wrangell Mountains, by A. K. Armstrong...mass movement of Holocene sediments seaward of the Copper River, by Paul R. Carlson and Bruce F. Molnia _________...Miocene mollusks from the Topsy Formation, Lituya district, by Louie Marincovich_____ 58 Glacier Bay National...historic reports. The Alaskan Branch mineral occurrences, created and maintained by started with its earliest |  | | Book | | Publication Number 16 Geology and Genesis of Major Copper Deposits and Districts of the World: A Tribute...Publication Number 16 Geology and Genesis of Major Copper Deposits and Districts of the World: A Tribute...Aerial view of the Bingham Canyon copper mine, Kennecott Utah Copper, September 2003. Photo courtesy of...contribution to the understanding of the world’s major copper deposits SOCIETY OF ECONOMIC GEOLOGISTS, INC...Geologic Setting and Evolution of the Porphyry Copper-Molybdenum and CopperGold Deposits at Los Pelambres |  | | Report (volume) | | and effective resource assessment of such a broad region required that grade-tonnage models be created for...grades of synorogenic-synvolcanic Ni-Cu deposits 30 Copper grades of synorogenic-synvolcanic Ni-Cu deposits...deposits 79 Tonnages of porphyry Cu deposits 80 Copper grades of porphyry Cu deposits 80 By-product grades...Tonnages of porphyry Cu-skarn-related deposits 84 Copper grades of porphyry Cu-skarn-related deposits 84...skarn deposit 87 Tonnages of Cu skarn deposits 88 Copper grades of Cu skarn deposits 88 Precious metal grades |  | | Book (edition) | | , ' . •, ,.• • t --•- """"" ' The Lornex copper-molybdenum mine and plant, Highland Valley, British...corrected and updated the material on the Zambian Copper Belt. In addition, detailed critical reading of...ago, the rate of increase in the consumption of copper and iron was directly proportional to the increase...increased threefold whereas the consumption of copper increased 80 times and iron I 00 times! The quest...States, the cost of developing an annual ton of new copper capacity from mine through the refinery without |
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