 | Imai, Akira, Ohbuchi, Yukiko, Tanaka, Takayuki, Morita, Seiya, Yasunaga, Kentaro (2007) Characteristics of Porphyry Cu Mineralization at Waisoi (Namosi District), Viti Levu, Fiji. Resource Geology, 57 (4) 374-385 doi:10.1111/j.1751-3928.2007.00031.x | Journal (article/letter/editorial) | | of Porphyry Cu Mineralization at Waisoi (Namosi District), Viti Levu, Fiji Akira Imai1, Yukiko Ohbuchi1...Waisoi in Namosi district, Viti Levu are separated into two deposits: the Waisoi East deposit and the Waisoi...West deposit. In the Waisoi East deposit, quartz porphyry is exposed and in the Waisoi West deposit, diorite...quartz porphyry. The mineralization in the Waisoi East deposit is characterized by the borniteâchalcopyriteâpyrite...high-grade Cu mineralization in the Waisoi West deposit is characterized by the borniteâchalcopyriteâpyrite |  | | Journal (article/letter/editorial) | | together with the economic metal in the mineral deposit. Air pollution generated by the smelting of copper...Porphyry copper deposits account for 60% of the world's mine production of copper and constitute 80% of ore reserves...hydrothermal alteration, in which arsenic minerals occur Deposit Tennantite-group minerals Enargite Luzonite...(1992) 10. Tirad 11. Batong-Buhay 12. Far South East 13. Atlas Papua New-Guinea 14. Panguna Lawrence...hydrothermal alteration, in which arsenic minerals occur Deposit Tennantite-group minerals 26. 27. 28. 29. 30 |  | | Journal (article/letter/editorial) | | cassiterite, löllingite, microcline, quartz, and hematite whose depth extension is unknown. This supports...granite in the main YIC intrusion. PĂžebuz, Otto Mine, dump. d  Topaz crystal (8 mm in size) in a cavity...pegmatitic granite of the main YIC intrusion. PĂžebuz, Mine PĂžebuz I, dump. e  Rhytmic layering in a dyke of...granite (width of the sample 55 mm). Deposit Rolava  East, Mine 2, dump. f  Rhytmic layering in a dyke...so-called two-phase granites, first described from Malaysia, have been found at DoubĂ near Karlovy Vary and |  | Mohapatra, B. K., Singh, P. P., Mishra, P., Mahant, K. (2008) Detrital iron-ore deposits in the Iron Ore Group of rocks, northern Orissa, eastern India. Australian Journal of Earth Sciences, 55 (8) 1139-1152 doi:10.1080/08120090802266592 | Journal (article/letter/editorial) | | located adjacent to the Precambrian bedded iron deposit (BID) of Joda near the eastern limb of the horseshoe-shaped...to cement the detritals. Growth of microplaty hematite in the goethite matrix suggests some level of...of the industrial town of Joda and 5 km east of the Joda East BID. Although there is a large volume of...orebodies. JE, Joda East BID; I, Inganjharan DID; C, Chamakpur DID; BHJ, banded hematite jasper; BHQ, banded...banded hematite quartzite. overlie sandstone of the Dhanjori Group (Misra 1961; Iyengar & Murthy 1982; |  | | Journal (article/letter/editorial) | | been mined from hydrothermal magnetite- and/or hematite-rich ironstone bodies. Less well known is a style...this mineralisation style at the Orlando East Au-Cu-Bi deposit and Navigator 6 Au prospect, respectively...respectively. The dated monazite at Orlando East is intergrown with Cu and Bi sulfides and Au in quartz-chlorite...in late-stage AL chalcopyrite-bearing quartz-hematite veins and within earlier-formed sheared chloritic...Tennant Creek goldfield is an historic mining district in the central Northern Territory of PR Australia |  | Holliday, John, Wilson, Alan, Blevin, Philip, Tedder, Ian, Dunham, Paul, Pfitzner, Michael (2002) Porphyry gold-copper mineralisation in the Cadia district, eastern Lachlan Fold Belt, New South Wales, and its relationship to shoshonitic magmatism. Mineralium Deposita, 37 (1) 100-116 doi:10.1007/s00126-001-0233-8 | Journal (article/letter/editorial) | | Porphyry goldâcopper mineralisation in the Cadia district, eastern Lachlan Fold Belt, New South Wales, and...porphyry goldâcopper district is the largest hydrothermal, intrusion-related gold deposit in eastern Australia...pre-mine resources in the district were in excess of 585 t Au and 2.35 Mt Cu. The Cadia district lies...deposits (Cadia Hill, Cadia Ridgeway, Cadia East/Cadia Far East and Cadia Quarry) as sheeted and stockwork...broadly stratabound disseminated mineralisation (Cadia East) and skarn (Big Cadia and Little Cadia). All of |  | Mederer, Johannes, Moritz, Robert, Chiaradia, Massimo, Spikings, Richard, Spangenberg, Jorge E., Selby, David (2019) Ore Formation During Jurassic Subduction of the Tethys Along the Eurasian Margin: Constraints from the Kapan District, Lesser Caucasus, Southern Armenia. Economic Geology, 114 (7) 1251-1284 doi:10.5382/econgeo.4640 | Journal (article/letter/editorial) | | the Eurasian Margin: Constraints from the Kapan District, Lesser Caucasus, Southern Armenia Johannes Mederer...Wuhan 430074, China Abstract The Kapan mining district in the southernmost Lesser Caucasus is one of...deposits of the Kapan district were investigated in this study: Centralni West, Centralni East, and Shahumyan...ore minerals. Centralni West is a dominantly Cu deposit, and its host rocks are altered to chlorite, carbonate...sericite. At Centralni East, Au is associated with Cu, and the Shahumyan deposit is enriched in Pb and |  | Harbi, Hesham M., Ali, Kamal A., McNaughton, Neal J., Andresen, Arild (2018) U-Pb zircon and 40Ar/39Ar geochronology of sericite from hydrothermal alteration zones: new constraints for the timing of Ediacaran gold mineralization in the Sukhaybarat area, western Afif terrane, Saudi Arabia. Mineralium Deposita, 53 (4) 459-476 doi:10.1007/s00126-017-0751-7 | Journal (article/letter/editorial) | | Springer-Verlag GmbH Germany 2017 Abstract The Sukhaybarat East and Red Hill deposits, in the northeastern part...(diorite, tonalite, granodiorite) and, at Sukhaybarat East, also by Ediacaran metasedimentary rocks. Gold mineralization...comprises quartz-arsenopyrite veins (Sukhaybarat East), quartz-carbonate-pyrite veins (Red Hill), and...gold-base metal sulfide veins. In the Red Hill deposit, alteration is complicated due to multiple overprinting...affected by pervasive, pink quartz-K-feldspar-hematite alteration which is overprinted by potassic alteration |  | Mederer, Johannes, Moritz, Robert, Zohrabyan, Sergej, Vardanyan, Arman, Melkonyan, Rafael, Ulianov, Alexey (2014) Base and precious metal mineralization in Middle Jurassic rocks of the Lesser Caucasus: A review of geology and metallogeny and new data from the Kapan, Alaverdi and Mehmana districts. Ore Geology Reviews, 58. 185-207 doi:10.1016/j.oregeorev.2013.10.007 | Journal (article/letter/editorial) | | . . . . 3.1. Ore deposits in the Kapan mining district . . . . . . . . . . 3.1.1. Geologic setting ..... . . . . . 3.2. Ore deposits in the Alaverdi district . . . . . . . . . . . . 3.2.1. Geologic setting...3.3. Mineralization in the Drmbon deposit of the Mehmana district 3.3.1. Geologic setting . . . . . ...examples of prominent deposits are the Murgul VMS deposit in eastern Turkey (reserves of 40 Mt @ 1.25% Cu;...Schneider et al., 1988), the Kisladag porphyry Au deposit in west-central Turkey (measured and indicated |  | | Report (issue) | | .2 . . . . . . . . . . .2 Black Rock mine . . . Skylark mine . . . . . . . . . . . . . . . . . . . .... . · .. 4 Creole mine . . . . . . . . . . . . . . . . . . . . . · .. 4 Cave mine . . . . . . . . . ... 4 Iron mine . . . . . . ......... . . 10 Star Range deposits . . . . . .10 Copper King mine .10 Rocky...Rocky Range deposits . . . .10 Old Hickory mine . . . . · . 11 Montreal magnetite-copper property . . .... . . .11 Bawana magnetite-copper mine . . . . . . . . .11 Maria magnetite-copper ore body . . . . . |  | Hagemann, S. H., RosiĂšre, C. A., Lobato, L., Baars, F., Zucchetti, M., Figueiredo e Silva, R. C. (2006) Controversy in genetic models for Proterozoic high-grade, banded iron formation (BIF)-related iron deposits â unifying or discrete model(s)?. Applied Earth Science, 115 (4) 147-151 doi:10.1179/174327506x138968 | Journal (article/letter/editorial) | | the Donkerpoort West, Kwagas East deposit in the Thabazimbi iron ore district (South Africa) or the Saksagan...the diversity of geological and geochemical ore deposit features. Our discrete model for the genesis of...the diversity of geological and geochemical ore deposit features. BIF-related iron deposits in India (Carlos...inclusions and quartz in veins from the Southern Ridge deposit at Tom Price, which involved basinal brines and...a two-stage fluid flow model for the Tom Price deposit, which includes stage 1 basinal brines and stage |  | | Journal (volume) | | of Banded Iron Formation-Hosted High-Grade Hard Hematite DepositsâA Paleomagnetic Approach M. O. de Kock...Geochemistry of Banded Iron Formation-Hosted High-Grade Hematite-Martite Iron Ores J. Gutzmer, Benny C. Chisonga...Genesis of Giant Banded Iron Formation-Hosted Hematite Ore Deposits John G. McLellan and Nicholas H....Exploration Approach to the Sishen South Iron Ore Deposit, Northern Cape Province, South Africa, and Its...Chapter 13: Genesis of the Pic de Fon Iron Oxide Deposit, Simandou Range, Republic of Guinea, West Africa |  | | Journal (article/letter/editorial) | | oxide trace element fingerprinting of mineral deposit types CĂ©line Dupuis & Georges Beaudoin Received:...Abstract Magnetite and hematite are common minerals in a range of mineral deposit types. These minerals...trace elements in magnetite and hematite from a range of mineral deposit types (iron oxide-copper-gold...compositional differences that can be related to deposit types, and are used to construct discriminant diagrams...isolate Ni-Cu-PGE, and Cr deposits from other deposit types. Similarly, the Al/(Zn+Ca) vs. Cu/(Si+ Ca) |  | Decree, S., Marignac, C., De Putter, T., Yans, J., Clauer, N., Dermech, M., Aloui, K., Baele, J.-M. (2013) The Oued Belif Hematite-Rich Breccia: A Miocene Iron Oxide Cu-Au-(U-REE) Deposit in the Nefza Mining District, Tunisia. Economic Geology, 108 (6) 1425-1457 doi:10.2113/econgeo.108.6.1425 | Journal (article/letter/editorial) | | Belif Hematite-Rich Breccia: A Miocene Iron Oxide Cu-Au-(U-REE) Deposit in the Nefza Mining District, Tunisia...ring-shaped breccia is located in the Nefza mining district of northern Tunisia, within the internal zone...phreatomagmatic origin. Fine-grained, low-Ti, Si-Alârich hematite (â„20 vol %) is the main matrix mineral, along...The Oued Belif breccia is not an economic Cu-Au deposit, although it does possess a distinct geochemical...breccia shares most typical attributes of the hematite group of iron oxide copper-gold (IOCG) deposits |  | | Book | | fale â> e166 Je (eter 6) 6, er 6 ue fe Prescott mine SUGter G6) wi 4\Fe)0\ Bilolses wiiel elie) eee)...og | ee Se ee Eo Se Cee CORUM SROIee eee Coehill mine aule nia sels hey 92 2 eniwi SEM SECT 2) See...Atikokan mine, general view of ridge. Atikokan Open-cut, â â 9a ..........00..eceeeeeees mine.........2iâ » 3. y bottom,» Leckie vein, not âLeckie mine.â ». known, not top, » ~ shown.â 38 â in...their subdivisions, proceeding in order from west to east. The individual occurrences are, as a rule, described |  | Apukhtina, Olga B., Kamenetsky, Vadim S., Ehrig, Kathy, Kamenetsky, Maya B., Maas, Roland, Thompson, Jay, McPhie, Jocelyn, Ciobanu, Cristiana L., Cook, Nigel J. (2017) EARLY, DEEP MAGNETITE-FLUORAPATITE MINERALIZATION AT THE OLYMPIC DAM Cu-U-Au-Ag DEPOSIT, SOUTH AUSTRALIA*. Economic Geology, 112 (6) 1531-1542 doi:10.5382/econgeo.2017.4520 | Journal (article/letter/editorial) | | MINERALIZATION AT THE OLYMPIC DAM Cu-U-Au-Ag DEPOSIT, SOUTH AUSTRALIA* Olga B. Apukhtina,1,â Vadim S...Dam iron oxide copper-gold (IOCG)-uranium-silver deposit (South Australia) is hosted in the large Olympic...main minerals in this assemblage are magnetite (± hematite), pyrite, fluorapatite, and quartz, with minor...± 5.1 Ma), fluorapatite (1583.3 ± 6.5 Ma), and hematite (1592 ± 15 Ma) indicate that deposition of the...tz assemblage and replacement of magnetite by hematite occurred soon after emplacement of the granitic |  | Cooke, D. R., Wilson, A. J., House, M. J., Wolfe, R. C., Walshe, J. L., Lickfold, V., Crawford, A. J. (2007) Alkalic porphyry Au â Cu and associated mineral deposits of the Ordovician to Early Silurian Macquarie Arc, New South Wales. Australian Journal of Earth Sciences, 54 (2) 445-463 doi:10.1080/08120090601146771 | Journal (article/letter/editorial) | | fault- and fracturecontrolled phyllic assemblages. Hematite dusting was a common alteration product giving...Calc-alkalic are the most common variety of porphyry deposit and include many of the Cu, Mo, and Cu â Mo systems...associated with alkalic intrusions in the Cadia district of New South Wales have defined the Late Ordovician...(Cooke et al. 2005). Furthermore, Ridgeway and Cadia East (underground) are two of the worldâs highest grade...other selected alkalic porphyry deposits. District/deposit Mt Downloaded by [University of California |  | Taylor, Cliff D., Finn, Carol A., Anderson, Eric D., Joud, M. Y., Taleb, M. A., Horton, John D. (2015) Algoma-, Superior-, and oolitic-type iron deposits of the Islamic Republic of Mauritania (phase V, deliverable 83): Chapter O in Second projet de renforcement institutionnel du secteur minier de la RĂ©publique Islamique de Mauritanie (PRISM-II). Open-File Report Vol. 2015 (2013-1280) US Geological Survey doi:10.3133/ofr20131280o | Report (issue) | | terrane, and (4) the Saouda Group of the Inchiri district. Neoarchean Algoma-type BIF is present in the...Eizzene and Oumachouema Groups of the Inchiri district, (6) the Ijibbitene Group of the Ijibbitene massif........................... 48 5.2.5 The Inchiri district.................................................Formation along the road from ZouĂ©rate to the Tazadit #1 mine (modified from Bronner and Chauvel, 1979) ........member of the Tazadit Formation, banded quartz-hematite IF. Location of sample CT07RIM33-1. USGS photo | | | Report (issue) | | terrane, and (4) the Saouda Group of the Inchiri district. Neoarchean Algoma-type BIF is present in the...Eizzene and Oumachouema Groups of the Inchiri district, (6) the Ijibbitene Group of the Ijibbitene massif........................... 48 5.2.5 The Inchiri district.................................................Formation along the road from ZouĂ©rate to the Tazadit #1 mine (modified from Bronner and Chauvel, 1979) ........member of the Tazadit Formation, banded quartz-hematite IF. Location of sample CT07RIM33-1. USGS photo |  | | Conference Proceedings (Volume) | | Meeting 12â15 AUGUST 2013, UPPSALA, SWEDEN Mineral deposit research for a high-tech world Proceedings VOLUME...Meeting 12â15 AUGUST 2013, UPPSALA, SWEDEN Mineral deposit research for a high-tech world Proceedings Volume...volume: Jonsson, E. et al. (ed.), 2013: Mineral deposit research for a high-tech world. Proceedings of...Metallogeny of the Fennoscandian Shield. Mineral deposit research for a high-tech world. Proceedings of...Cover photograph: View of the Aitik open pit copper mine in the very north of Sweden. Mining operations started |  | | Journal (article/letter/editorial) | | The geology of the Bou Azzer-El Graara cobalt district has been examined thoroughly by Choubert [17]...cutting its structure into a number of blocks. The district lies on the northern edge of the African platform...clearly mani fested in the Bou Azzer-El Graara district. Here, over a substantial area around the whole...cobalt and at least 10 tons of gold. The Irhtem deposit has produced about 2000 tons of cobalt; smaller...deposits and prospectsâthe Tarouni, Tamdrost (old mine), Ambed-1 and Ambed-3âhave been worked in a very |  | | Book | | label: Aerial view of the Bingham Canyon copper mine, Kennecott Utah Copper, September 2003. Photo courtesy...Magmatic-Hydrothermal History of the RĂo Blanco-Los Bronces District, Central Chile: Development of Worldâs Greatest...Chuquicamata District, Northern Chile Geologic Overview of the Escondida Porphyry Copper District, Northern...Cu-Mo-Au Deposit, Utah Geology and Exploration Progress at the Resolution Porphyry Cu-Mo Deposit, Arizona...Evolution of the Giant Pebble Porphyry Cu-Au-Mo Deposit with Implications for Exploration in Southwest |  | | Report (issue) | | 195S Geology and Magnetite Deposits of Dover District, Morris County New Jersey By PAUL K. SIMS With...description of THE GEOLOGIC SECTION AT HIBERNIA MINE By A. F. BUDDINGTON GEOLOGICAL SURVEY PROFESSIONAL...faulting 57 Summary of geologic history of the district 58 Magnetite deposits 58 Types of deposits Chemical...Mineralogy 59 Opaque minerals ._ _ _ _ 59 Magnetite Hematite 59 Martite 60 Ilmenite_ 60 Pyrite 60 60 Pyrrhotite___...and size of deposits 64 Terminology used in the district and in this report 64 Lath-shaped bodies 64 66 |  | | Journal (article/letter/editorial) | | near Casa Grande, Arizona, includes the Sacaton mine deposits and at least five other concealed, mineralized...by Tertiary-Quaternary basin-fill deposits. The mine and mineralized fault blocks, which form an 11 km...alignment, represent either pieces of one large deposit, several deposits, or pieces of several deposits...Grande, Arizona (Fig. 1A), consists of the Sacaton mine deposits and three other mineralized fault blocks...Tertiary and Quaternary sedimentary strata. The mine deposits and mineralized fault blocks define a NE-SW |  | Taylor, D., Dalstra, H. J., Harding, A. E., Broadbent, G. C., Barley, M. E. (2001) Genesis of High-Grade Hematite Orebodies of the HamersleyProvince, Western Australia. Economic Geology, 96 (4) 837-873 doi:10.2113/gsecongeo.96.4.837 | Journal (article/letter/editorial) | | 96, 2001, pp. 837â873 Genesis of High-Grade Hematite Orebodies of the Hamersley Province, Western Australia...Western Australia contains world-class high-purity hematite orebodies hosted within Lower Proterozoic banded...major uplift and extension in Proterozoic times. Hematite ores are always hosted by the Brockman Iron Formation...assemblage oxidized to hematite-ankerite, characteristic microplaty hematite developed, and magnetite...stripped all carbonate from both magnetite and hematite zones, leaving highly porous and permeable iron |
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