 | Reiser, Fiona K.M., Rosa, Diogo R.N., Pinto, Álvaro M.M., Carvalho, João R.S., Matos, João X., Guimarães, Fernanda M.G., Alves, Luís C., de Oliveira, Daniel P.S. (2011) Mineralogy and geochemistry of tin- and germanium-bearing copper ore, Barrigão re-mobilized vein deposit, Iberian Pyrite Belt, Portugal. International Geology Review, 53 (10) 1212-1238 doi:10.1080/00206811003683168 | Journal (article/letter/editorial) | | germanium-bearing copper ore, Barrigão re-mobilized vein deposit, Iberian Pyrite Belt, Portugal 1938-2839 Geology...February 2010) The Barrigão re-mobilized copper vein deposit, Iberian Pyrite Belt, southern Portugal, is located...southeast of the Neves Corvo ore deposit, in Alentejo Province. The deposit is structurally associated with...sub-microscopic inclusions of an unknown Cu–Sn–Ge sulphide phase have been detected in chalcopyrite and in...therein. These inclusions hint at a stanniferous sulphide as the most possible host for tin and germanium |  | | Report (chapter) | | production with the development of the Sabetaung copper deposit at Monywa in central Myanmar. Copper matte was...the Bawdwin Mine, a volcanic-hosted massive sulphide deposit, at the time the underground ore was being...pentalandite, pyrrhotite and malachite. At the Zar Taung Prospect, a 3 m wide zone of malachite is present in a sheared...west of Mindat, about 15 km NNW of Mt Victoria, malachite-stained copper mineralization occurs in the Kanpetlet...the Lemyethna Volcanic-Hosted Massive Sulphide (VHMS) deposit, located at the southern end of the IMR |  | | Book | | fuller treatment of mineral origin and mineral deposit formation than is usually accorded in similar works...derives its name from the saltmining district of Hallstatt in Upper Austria, where many prehistoric finds have...readily decomposes into limonite (see p. 92). Malachite imitating azurfre is a further example (p. 172)...enormous masses like the pentlandite-pyrrhotite deposit of Sudbury, Canada. The Sudbury ore is concentrated...ore deposit near TrepCa, Yugoslavia, an example of a hydrothermal subvokanic replacement deposit associated |  | | Journal (article/letter/editorial) | | deposits. δ18OSMOW mean values of the Tordere barite deposit are slightly higher (mean 16.2‰) than the mean...inclusions in quartz veins in the Şekeroba barite deposit correspond to metamorphic or deep circulation hydrothermal...early Paleozoic seawater, except for the Önsen deposit. 87 Sr/86Sr mean values for the barite deposits...stratiform-stratabound barite deposits, like Şarkikaraağaç-Hüyük deposit, could have formed either by cold seep or diagenetic...(Goldberg and Arrhenius, 1958; Bishop, 1988; Bernstein et al., 1992; Ganeshram and Francois, 2002; Jewell |  | Hajsadeghi, Saeid, Mirmohammadi, Mirsaleh, Asghari, Omid, Meshkani, Seyed Ahmad (2018) Geology and mineralization at the copper-rich volcanogenic massive sulfide deposit in Nohkouhi, Posht-e-Badam block, Central Iran. Ore Geology Reviews, 92. 379-396 doi:10.1016/j.oregeorev.2017.11.030 | Journal (article/letter/editorial) | | the copper- rich volcanogenic massive sulfide deposit in Nohkouhi, Posht-e-Badam block, Central Iran...the copper- rich volcanogenic massive sulfide deposit in Nohkouhi, Posht-e-Badam block, Central Iran...the copper- rich volcanogenic massive sulfide deposit in Nohkouhi, Posht-e-Badam block, Central Iran... Abstract The Nohkouhi copper deposit (1.5 Mt @ 1% Cu) is the first reported VMS deposit among several SEDEX deposits...deposits in Posht-e-Badam block, Central Iran. The deposit is primarily hosted by black shale and rhyodacite |  | | Report (issue) | | investigation are found in the western Chagai District, in North Waziristan Agency, and in the Salt Range...one locality in Chagai District and in the southern part of the Hazara District. Zinc, antimony, and...report references is sketchy, and the size of the deposit ia seldom given, an indication that the investigation...in order of priority. 1. Localities in Chagai District, Quetta Division (fig. 2) a. The Saindak (Gu-4)...Amir Ghah (Cu-5) area in the western part of the district contains scattered outcrops of intrusive rock |  | Konari, Mina Boveiri, Rastad, Ebrahim, Kojima, Shoji, Omran, Nematollah Rashidnejad (2013) Volcanic redbed-type copper mineralization in the Lower Cretaceous volcano-sedimentary sequence of the Keshtmahaki deposit, southern Sanandaj-Sirjan Zone, Iran. Neues Jahrbuch f??r Mineralogie - Abhandlungen: Journal of Mineralogy and Geoche, 190 (2) 107-121 doi:10.1127/0077-7757/2013/0236 | Journal (article/letter/editorial) | | volcano-sedimentary sequence of the Keshtmahaki deposit, southern Sanandaj-Sirjan Zone, Iran Mina Boveiri...and 4 tables Abstract: The Keshtmahaki Cu (Ag) deposit, hosted in the Lower Cretaceous lithic tuffs, is...Sanandaj–Sirjan zone (SSZ), 180 km NE of Shiraz. The deposit consists of stratabound and lenticular orebodies...extent secondary chalcocite, digenite, covelite, malachite, azurite, and minor Ag-bearing clausthalite, Ag-bearing...Keshtmahaki deposit may be classified as a volcanic redbed-type copper (Manto-type) deposit. Key words: |  | | Report (issue) | | 000 SHlSS-t4 Metallogenic Study and Mineral Deposit Data Sheets COSAR METALLOGENIC MAP 1:250000 S"...Metallogenic Map SH/55-14: Metallogenic Study and Mineral Deposit Data Sheets. 240 pp. Geological Survey of New South...REFERENCES METALLOGENIC STUDY DEPOSIT INDEX 57 63 2. MINERAL DEPOSIT DATA SHEETS-L.B. Gilligan andJ...Base Map Mineral Deposit Symbols Sources of Infonnation... Fonnat of Mineral Deposit Data Sheets References...69 69 69 74 MINERAL DEPOSIT DATA SHEETS 75 REFERENCES QUOTED ON MINERAL DEPOSIT DATA SHEETS Published |  | | Journal (article/letter/editorial) | | A MASSIVE GEOLOGY NOVEMBER, SULPHIDE MAL ORIGIN i932 DEPOSIT IN No. 7 OF HYDROTHER- SERPENTINE...The mineis not the mostproductivein the Takilma district,but doesillustratemostclearlythe type of depositunder...sedimentaryorigin are about equally abundantin the Takilma district (Fig. •). Consolidatedsedimentsof Paleozoic,Jurassic... Pub., vol. x, No. 5, x9x4. .4 M.4SSIFE SULPHIDE DEPOSIT. ,599 district.NearTakilmatheformation includes...z. Geologic mapof a part of the Takilma-Waldo district, Josephine •County, Oregon.C,conglomerates, quartzites |  | Waizy, Hamidullah, Moles, Norman R., Smith, Martin P., Boyce, Adrian J. (2021) Formation of the giant Aynak copper deposit, Afghanistan: evidence from mineralogy, lithogeochemistry and sulphur isotopes. International Geology Review, 63 (17) 2104-2128 doi:10.1080/00206814.2020.1824129 | Journal (article/letter/editorial) | | com/loi/tigr20 Formation of the giant Aynak copper deposit, Afghanistan: evidence from mineralogy, lithogeochemistry...Boyce (2020): Formation of the giant Aynak copper deposit, Afghanistan: evidence from mineralogy, lithogeochemistry...2020.1824129 Formation of the giant Aynak copper deposit, Afghanistan: evidence from mineralogy, lithogeochemistry...ARTICLE HISTORY Aynak is the largest known copper deposit in Afghanistan, with indicated resources of 240...metamorphic segregations and crosscutting veins. Sulphide δ34S ratios range –14.5 to +17.3‰ in bedded and |  | | Report (chapter) | | Au) lies west of the main Moroccan Bleida copper deposit (1981– 1991) in the central Anti-Atlas (southern...disseminations in Cu-rich chert zones (chalcopyrite–malachite), Fe-rich lithofacies and breccia zones. Gold...volcanogenic massive sulphide system, or a late tectonic orogenic (mesothermal) deposit. The presence of...its more notable systems is the Bleida copper deposit, which was mined from 1981 to 1997 (Leblanc & Billaud...million tonnes at 2 g t21 Au, the West Bleida deposit constitutes the first major gold discovery in the |  | Jena, Silpa, Tripathy, Sunil, Mandre, N., Venugopal, R., Farrokhpay, Saeed (2022) Sustainable Use of Copper Resources: Beneficiation of Low-Grade Copper Ores. Minerals, 12 (5) 545 doi:10.3390/min12050545 | Journal (article/letter/editorial) | | beneficiated from sulphide mineral deposits. Due to high-grade copper sulphide deposit exhaustion, the...has been carried out on the flotation of copper sulphide ore as compared to copper oxide and mixed type...production. These deposits consist of primarily copper sulphide minerals such as chalcopyrite (CuFeS2 ), chalcocite...suggest that approx. 90% of copper is derived from sulphide deposits, mostly chalcopyrite, accounting for...occurs in the form of oxide (cuprite-Cu2 O), malachite-CuCO3 .Cu (OH)2 , azurite-2CuCO3 .Cu (OH)2 , chrysocolla-CuSiO3 |  | | Conference Paper/Abstract | | Zealand was production of copper ore from a VMS deposit on Kawau Island from 1846 to 1860 (Fig. 1). The...and Te Kumi near East Cape, and the Maharahara deposit in the Ruahine Ranges. VMS deposits associated... Pupuke Small, irregular, tectonically disturbed sulphide lenses are enclosed in claystone and sandstone...Secondary copper minerals include covellite, malachite, bornite, native copper and chalcocite. Copper...1892 and prospecting continued until 1910. The deposit was mined in the early 1900s and one 12 t shipment |  | Shalaby, Ibrahim M., Stumpfl, Eugen, Helmy, Hassan M., El Mahallawi, Mahmoud M., Kamel, Omar A. (2004) Silver and silver-bearing minerals at the Um Samiuki volcanogenic massive sulphide deposit, Eastern Desert, Egypt. Mineralium Deposita, 39 (5) 608-621 doi:10.1007/s00126-004-0427-y | Journal (article/letter/editorial) | | minerals at the Um Samiuki volcanogenic massive sulphide deposit, Eastern Desert, Egypt Received: 22 August...disseminated, Cu-depleted zone. In the massive sulphide ore, sphalerite, chalcopyrite, pyrite, galena...covellite accommodate 80% of silver in the Um Samiuki deposit. Ag was incorporated in the crystal structure of...Mineralogy and Petrology, Mining University, Leoben, Austria H. M. Helmy (&) Æ M. M. El Mahallawi Æ O. A. Kamel...Desert, Egypt contains several polymetallic massive sulphide deposits (e.g. Helgate, Maqaal and Um Samiuki; |  | | Journal (article/letter/editorial) | | possible to account for the formation of bauxite, malachite, azurite, many other copper ores, and other deposits...waters, which then leach metals and subsequently deposit them elsewhere (Pittwell, 1965). This might be...evaporation, or precipitation by some new ligand such as sulphide or sulphate, or by simple hydrolysis by water...cyclic precipitation of iron as sulphide, followed by resolution, when sulphide is oxidised to sulphate at...nonprecipitation of copper and silver by hydrogen sulphide at pH - 0 . 2 at the Dallol hot springs in Ethiopia |  | | Book | | autunite, uranophane, torbernite etc. 5 c. SULPHIDE LENSES IN CARBONATE ROCKS Galena, marcasite, sphalerite...barite, pyrite,chalcopyrite, paligorskite d. SULPHIDE LENSES IN ULTRAMAFIC ROCKS (Mackinaw Mine) Pentlandite...pyrite, zeolites, chalcopyrite, chrysocolla, malachite, micas, scheelite d. HYDROTHERMAL VEINS IN VOLCANIC...teilurobismuth, umangite, silver j. COMMON QUARTZ-SULPHIDE VEINS Quartz, galena, pyrite, chalcopyrite, bomite...escaping from the vicinity of volcanic activity deposit the mineral matter they contain as encrustations |  | | | | aragonite, dolomite, siderite, rhodochrosite, malachite, azurite, gypsum, anhydrite, baryte, apatite,...p. 234 Green chlorite (pale green), p. 208 malachite (green), p. 158 turquoise (greenish blue), p...Township, Cochrane District, Ontario; Darwin Mine, McMurray Township, Algoma District, Ontario; nuggets...gold nugget weighing 1,450 grams is from a placer deposit in British Columbia. Width of field of view: 14...(48728): Dendritic, or Treetice. habit PD SE ES Yale District, British Columbia. Width of specimen: 5 cm Similar |  | | Journal (article/letter/editorial) | | CHRISTOPH D.K. GAUERT 87 Stratiform coticule-barite-sulphide horizons in the sediment-hosted Tsongoari–Omupokko...16‰ 34S for sulphide and 26‰ for sulphate at Tsongoari East, and -7‰ 34S for sulphide and 9.5‰ for...mineralogical variation of stratiform barite-sulphide horizons, containing base metal sulphides and...and oxides. The Tsongoari-Omupokko mineral district has been investigated as part of an interdisciplinary...108 PAGE 87-118 88 STRATIFORM COTICULE-BARITE-SULPHIDE HORIZONS Figure 1. Locality map of Tsongoari-Omupokko |  | | Book | | work (as chief collaborator on Kingsbury's Lake District "discoveries") is most affected by the problem...Cumbria (Ixer & Stanley 1987); a glossary of Lake District minerals (Young 1987a), which referenced many...Shelve and it embraces the Habberley-Shelve mining district and tbe Breidden Hills. Mineralization occurs...associated with post-Triassic faulting. The largest deposit, on Alderley Edge ridge, was first worked by the...Bronze Age miners) and last worked in 1919. Another deposit at Mottram St Andrew to the E of Alderley Edge |  | | Journal (article/letter/editorial) | | Scuddles volcanic massive sulfide (VMS) deposit in the Golden Grove district, Western Australia. A deep weathering...gravels. Silcrete at Scuddles hosts supergene Au deposit that formed in two generations: the first is intimately...discovery in 1971 was the Gossan Hill deposit within the Golden Grove district, followed by the discovery of...near-surface region above the Scuddles underground VMS deposit. Fig. 1 a Golden Grove Region in the Archaean...member has only been identified at the Scuddles deposit and is absent at the Gossan Hill to the south. |  | | Journal (article/letter/editorial) | | marcasite. A major mining district, the Upper Mississippi Valley zinc-lead district, was in these rocks in...and copper minerals were found. Mining in this district ceased in the late 1970s. A branch of the Middle...have recently been found there (Merge 1996). One deposit, the Flambeau mine near Ladysmith, has already...mining. Chalcocite, chalcopyrite, gold, azurite, malachite, cuprite, sphalerite, silver, pyrite, and pynhotite...magnetite, and various amphiboles came from this deposit (Jones 1978a). The state is justly famous for its |  | | Journal (article/letter/editorial) | | Ag, Pb, and Bi, are important markers of copper deposit types. Sulfides from olivine Cr-rich spinel containing...and raw materials associated with a particular deposit. Keywords: copper slag; sulfide; chalcocite; covellite;...represented by malachite, malachite-azurite, tourmaline-malachite, and magnetite-malachite with secondary...metallurgical slags and ironstones with thin malachite veins and crusts [47]. The Taldysay settlement...is Sarlybay volcanogenic massive sulfide (VMS) deposit in basalts. Minerals 2019, 9, 746 11 of 23 |  | | Book | | tourmaline beryl bearing pegmatite, Sausar Belt, malachite - chalcopyrite bearing specimen from the mineralised...cover: Agucha Zinc Mine, Rampura-Agucha, Bhilwara district, Rajasthan प्रस्तावना प्राचीन भारत में खननजकों...formation and subsequent preservation of a mineral deposit (Wyborn et al. 1994; Herrington, 2011; McCuaig...subsequently metamorphosed and deformed as the Salobo deposit of Brazil, (Rodríguez et al. 2022). The marginal...sheared and silicified zones with incidence of sulphide mineralisation are the surface signatures. In |  | | Report (issue) | | by mining companies to give an account of each deposit and its geological setting. Deposits have been................................... Yinnietharra district ................................................................................. 127 Rungine deposit .................................................. ............................ Mount Pleasant district ................................................atomic proportions for stratabound volcanogenic sulphide deposits 5 6 7 8 9 10 11 12 13 14 (Type A.) |  | | Journal (issue) | | Steve Sorrell – steve@crocoite.com Cover photo: Malachite replacing Azurite Burra, South Australia 19 images...Contributed by Noel Kennon Boleite, Amelia Mine, Boleo District, Mexico. Stack of 9 images. 15mm FOV. January...Mine, Dundas, Tasmania. Figure 2: Cerussite and malachite from Brown’s Prospect, Rum Jungle, Northern Territory...titanium dioxide TiO2 calcium carbonate CaCO3 iron sulphide FeS2 tetragonal rhombohedral cubic Thus, pyrite...pyrite is that mineral which is iron sulphide with composition FeS2 and a cubic structure. This combination |
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