| | Journal (article/letter/editorial) | associated with Cenozoic volcanic rocks of Sardinia (Italy): Geological, mineralogical, geochemical features...of Cagliari, Piazza dâArmi 19, 09123 Cagliari, Italy b Dipartimento di Geoingegneria e Tecnologie Ambientali...of Cagliari, Piazza dâArmi 19, 09123 Cagliari, Italy c Dipartimento di Scienze della Terra, University...University of Cagliari, Via Trentino, 09123 Cagliari, Italy Received 28 February 2004; accepted 5 November 2005...deposits associated with the Cenozoic volcanics of Sardinia include kaolin, bentonite, and zeolites. Though | | Voudouris, Panagiotis Christos, Melfos, Vasilios, Spry, Paul G., Moritz, Robert, Papavassiliou, Constantinos, Falalakis, George (2011) Mineralogy and geochemical environment of formation of the Perama Hill high-sulfidation epithermal Au-Ag-Te-Se deposit, Petrota Graben, NE Greece. Mineralogy and Petrology, 103 (1) 79-100 doi:10.1007/s00710-011-0160-z | Journal (article/letter/editorial) | and belongs to the Tertiary Rhodope metallogenic province (Fig. 1a). The Perama Hill deposit was found by...Simplified geological map of the Rhodope metallogenic province in Greece showing Tertiary porphyry Cu-(±Mo) and...Oligocene in northeastern Greece to the present in the South Aegean volcanic arc (Jolivet and Brun 2010). The...deposit is located on the eastern margin of the northâsouth trending Petrota graben, which represents a tectonic...of the Petrota graben (Fig. 1b). On the west and south of the Mavrokoryfi outcrop, the Petrota tuffs and | | Long, Xiao, Hayward, Nick, Begg, Graham, Minlu, Fu, Fangzheng, Wang, Pirajno, Franco (2005) The JinxiâYelmand high-sulfidation epithermal gold deposit, Western Tianshan, Xinjiang Province, P.R. China. Ore Geology Reviews, 26 (1) 17-37 doi:10.1016/j.oregeorev.2004.06.001 | Journal (article/letter/editorial) | epithermal gold deposit, Western Tianshan, Xinjiang Province, P.R. China Xiao Longa,T, Nick Haywardb, Graham...volcano-sedimentary basin in the Xinjiang Uygur Autonomous Province of northwest China. Although all known deposits...hydrothermal system in the western Chinese Xinjiang province, enhancing the potential for the exploration of...Jinxi open-cut and the small Yelmand and Yelmand South outcrops, approximately 1 km apart (Fig. 3). The...(Yakubchuk et al., 2001) which is known in Xinjiang Province, northwestern China, as the Borohoroshan arc and | | | Journal (article/letter/editorial) | strongly associated with pyrite. Intense albite and hematite alteration surround the mineralized veins, and...precipitated in these altered rocks. The albite and hematite alterations are synchronous and derived from the...auriferous veins. The occurrence and absence of hematite within the alteration zone reflects variable amounts...(hereafter shortened to Bellerophon), about 60 km south-southeast of Kalgoorlie, is of particular interest...into six terranes (Cassidy et al. 2006): Narryer, South West, central Youanmi, Kalgoorlie, Kurnalpi, and | | | Journal (article/letter/editorial) | El Indio, Chile (Jannas et al., 1990) and Furtei, Sardinia (Fiori and Grillo, 2001; Fadda et al., 2005)... rocks of the Oligocene-Miocene Greek Rhodope province (Fig. 1) (Dimou et al., 1994; Voudouris and Arikas...porphyry-epithermal mineralization also occurs further to the south on Limnos Island (northeastern Aegean Sea) (Fig...deposits Ore deposits in northeastern Greece (Rhodope province and Limnos Island) were formed during the final...Perugini et al., 2004). Felsic members in the Rhodope province are considered to be crustal anatectic products | | | Journal (article/letter/editorial) | UniversitaÌ di Cagliari, Via Trentino 51, 09127 Cagliari, Italy *Corresponding author, e-mail: elodiamusu@yahoo... Quantitative chemical analysis of enargite of Furtei. (wt.%) Cu Fe Ag As Sb S Total 1 2 3 4 5...prismatic enargite crystals from the Furtei gold mine (Sardinia, Italy). ReïŹected light microscopy and X-ray...As/S 0.28 0.26 0.24 0.22 Stoichiometric ratio in Furtei enargite = 0.23 0.20 0 10 20 30 Time (h) 40...Sposito, G., Schwertmann, U. (1995): Evolution of hematite surface microtopography upon dissolution by simple | | Liu, Jia-Jun, Yang, Long-Bo, Dai, Hong-Zhang, Yuan, Feng, Zhu, Bing-Yu (2014) Discovery and significance of Cu-Zn intermetallic compounds in the Jingxi gold deposit, western Tianshan Mountains, NW China. Geological Journal, 49 (6) 584-598 doi:10.1002/gj.2583 | Journal (article/letter/editorial) | al., 2002). At the Zhaishang Au deposit (Gansu Province, PRC), a large number of other CuâZn intermetallics...2012). NCTSâ Northern Central Tianshan Suture; SCTSâSouth Central Tianshan Suture. NTIAâNorth Tianshan Island...Tianshan Plate. AMSYâactive continental margin on the south side of the Yili-Central Tianshan Plate. PMâPalaeozoic...ores; (G) stockwork vein in ores; (H) disseminated hematite and pectinate quartz. Abbreviations: Au = native...lepidocrocite, Qz = quartz, Goe = goethite, Hem = hematite. This ïŹgure is available in colour online at wileyonlinelibrary | | | Journal (article/letter/editorial) | in a mobile belt; no known primary source 8. New South Wales: in Phanerozoic conglomerates in a mobile...underlain both by Archaean crust of the Superior Province, locally with its Huronian sedimentary cover:...Geophysics and Volcanology, University of Naples, Italy D. Large Directorate of Mines and Minerals, Pristina...exploited orebodies occur in Belgium, Poland, Sardinia and Spain. Minor occurrences have been recorded...during the Triassic separation of the North and South American plates and the subsequent subduction of | | Zwahlen, C., Cioldi, S., Wagner, T., Rey, R., Heinrich, C. (2014) The Porphyry Cu-(Mo-Au) Deposit at Altar (Argentina): Tracing Gold Distribution by Vein Mapping and LA-ICP-MS Mineral Analysis. Economic Geology, 109 (5) 1341-1358 doi:10.2113/econgeo.109.5.1341 | Journal (article/letter/editorial) | extension (Ramos, 1988; Fig. 1). When spreading of the South Atlantic Ocean was initiated in the Late Cretaceous...occurs in several orogen-parallel belts in the South American Andes. These metallogenic belts formed...depending on the amount of finely disseminated hematite. Fiamme textures have been observed in some drill...is not clear. Supergene jarosite, goethite, and hematite veins and fractures have overprinted sulfide veins...veins 2C Pyrite 2D Milky quartz with pyrite 2E Hematite - magnetite with sulfides (± py, ±cp) Stage 3 | | | Journal (article/letter/editorial) | the Penshan group is mineralized along the northâsouth normal faults. In this paper, fluid inclusion microthermometric...small that the shape could not be distinguished. Hematite is identified by its characteristic red color...Rodalquilar, Spain ĆœArribas et al., 1995. and Furtei, Italy ĆœRuggieri et al., 1997.. These inclusions in...fluid inclusion data of the Furtei high-sulfidation gold deposit, Sardinia, Italy. Econ. Geol. 92, 1â19. Sasada | | | Journal (article/letter/editorial) | Realgar Orpiment Stibnite Bismuthinite Clausthalite Hematite Teine (Mitsuyama ä group) Kobetsuzawa Mutsu Kawazu...Uzbekistan Kairagach deposit, Uzbekistan Furtei deposit, Italy 0.00 0.00 0.05 99.87 99.45 98.62 90...tellurides and sulfosalts from the Furtei epithermal Au deposit, Sardinia, Italy: paragenesis and genetic signiïŹcance | | Mills, S. J., Kolitsch, U., Miyawaki, R., Groat, L. A., Poirier, G. (2009) JoĂ«lbruggerite, Pb3Zn3(Sb5+,Te6+)As2O13(OH,O), the Sb5+ analog of dugganite, from the Black Pine mine, Montana. American Mineralogist, 94 (7) 1012-1017 doi:10.2138/am.2009.3141 | Journal (article/letter/editorial) | Sb, Consolidated Murchison mine near Gravelotte, South AfricaâYager 2007; for Te, Cripple Creek, ColoradoâKelley...specimen is preserved in the Department of Mineralogy, South Australian Museum (G32400), with the cotype specimen...49.45â53.47 1.60 Galena FeO 0.97 0.28â2.71 1.01 Hematite 0.70 0.5â1.02 0.19 Albite SiO2 5.78 5.19â6.09...tetrahedritetennantite minerals from the Furtei epithermal Au deposit, Sardinia, Italy: Mineral zoning and ore fluids...(2007) The Mineral Industry of South Africa. USGS Minerals Yearbook 2005âSouth Africa, 23 p. Manuscript received | | | Journal (article/letter/editorial) | present surface) alongside the Furtei HS gold deposit, Sardinia, Italy. Note the formerly exploited kaolinite...formerly exploited alongside the Furtei HS gold deposit in Sardinia, Italy (Fig. 4d). At Mt. Muro in Central...most of the known orebodies, as observed near the Furtei HS gold deposit (Fig. 4d), in the La Coipa HS-IS...mercury are weakly anomalous in such material at Furtei (Fig. 4d). Sub-lacustrine hydrothermal chert is...Hope Brook, Newfoundland, Canada and Temora, New South Wales, Australia; Thompson et al. 1986; DubĂ© et | | | Journal (article/letter/editorial) | Enyovche, and Madan ore fields, from north to south; Kolkovski and Dobrev 2000; Fig. 1a) and northern...which defines the region as an important Pb-Zn ore province (Andrew 2003) and one of the most significant...Madan, Ardino, Davidkovo, and Laki ore fields (from south to north). Thermes ore field in northern Greece...deposits, most of which are Au-bearing, e.g. in Sardinia, Italy (Fadda et al. 2005); Romania (Ciobanu et al...in the Madan deposits is the common presence of hematite and epidote towards the end of the base-metal | | | Book (volume) | Spain by F. Vazquez Guzman Portugal by D. Thadeu Italy by P. Zuffardi European part of the U.S.S.R. by...Southwest Europe embraces France, Spain, Portugal and Italy. Each volume has an introductory chapter of the...Cordillera Pyreneo-Proven!yal chain Corsica and Sardinia . Mineralization in relation to tectonic evolution...Baixo Tejo and Sado Basins Silica sand deposits Italy by P. Zuffardi Introduction Geological setting Stratigraphy...pidic province Northern Alpine chain Southern Alpine chain Calabrian-Peloritanian arc Sardinia The (mainly) | | Mills, S. J., Kampf, A. R., Kolitsch, U., Housley, R. M., Raudsepp, M. (2010) The crystal chemistry and crystal structure of kuksite, Pb3Zn3Te6+P2O14, and a note on the crystal structure of yafsoanite, (Ca,Pb)3Zn(TeO6)2. American Mineralogist, 95 (7) 933-938 doi:10.2138/am.2010.3483 | Journal (article/letter/editorial) | secondary minerals found in close association include hematite, quartz, wulfenite, chlorargyrite, dioptase, kettnerite...tetrahedritetennantite minerals from the Furtei epithermal au deposit, Sardinia, Italy: Mineral zoning and ore fluids | | | Book | Perth, Australia Jim Graham 4th 1991 Pretoria, South Africa Sybrand de Waal 3rd 1989 MontrĂ©al, Canada...Angeles, USA Donald Hausen 1st 1981 Johannesburg, South Africa S.A. Hiemstra INTERNATIONAL COUNCIL FOR...years since the inaugural meeting in Johannesburg, South Africa in 1981 and this decenary event perhaps heralds...Prof.Dr. Juraj Majzlan Germany Dr. Mario Berra Italy Prof.Dr. Terje Malvik Norway Dr. Arjan Ciftja... 8 Three-dimensional evaluation of magnetiteâhematite transformation via EBSD technique Barbosa, PF | | | Book | Guastoni; Roberto Appiani. Originally published: Italy : Mondadori, 2003. [256] p. : col. photos. ; cm...Susa Valley, Piedmont, Italy Pages 8-9: Beryl from the Codera Valley, Lombardy, Italy Pages 42-43: Silver...Mount Bregaceto, Liguria, Italy Pages 104-105: Azurite crystals from Sardinia, Italy Pages 118-119: Boracite...160-161: Elbaite crystals from the island of Elba, Italy Pages 244-245: Whewellite crystals from the Czech...crystals on quartz from Brusson, Valle d'Aosta, Italy NOTE TO THE READER The 288 mineralogical species | | | Book | Guastoni; Roberto Appiani. Originally published: Italy: Mondadori, 2003. (256} p. : col. phptos. ; cm....Valley, Piedmont, Italy Pages 8- 9: 13eryl from the Codera Valley, Lombardy, Italy Pages 42- 43: Silver...Mount Bregaceto, Liguria, Italy Pages 104-105: Azurite crystals from Sardinia, Italy Pages 118-119: Boracite...160-161: Elbaite crystals from the island of Elba, Italy Pages 244-245: Whewellite crystals from the Czech...crystals on quartz from Brusson, Valle d'Aosta, Italy NOTE TOTHE READER The 288 mineralogical species | | Li, Jian-Wei, Zhou, Mei-Fu, Li, Xian-Fu, Li, Zi-Jin, Fu, Zhao-Ren (2002) Origin of a large breccia-vein system in the Sanerlin uranium deposit, southern China: a reinterpretation. Mineralium Deposita, 37 (2) 213-225 doi:10.1007/s00126-001-0221-z | Journal (article/letter/editorial) | galena, sphalerite, and red microcrystalline hematite. Fluid inclusions in quartz veins have homogenization...basins, respectively. NCB North China block, SCB South China block, CYF ChalingâYongxing fault, CLF ChenxianâLinwu...The Sanerlin uranium deposit is located in the South China block (or Yangtze craton), an important part... Much of the Mesozoicâ Cenozoic geology of the South China block can be related to the oblique subduction...(Fig. 3). Granitic intrusions crop out 20â30 km south, as well as north, of the Sanerlin deposit (Fig | | Sahlström, Fredrik, Chang, Zhaoshan, Arribas, Antonio, Dirks, Paul, Johnson, Craig A., Huizenga, Jan Marten, Corral, Isaac (2020) Reconstruction of an Early Permian, Sublacustrine Magmatic-Hydrothermal System: Mount Carlton Epithermal Au-Ag-Cu Deposit, Northeastern Australia. Economic Geology, 115 (1) 129-152 doi:10.5382/econgeo.4696 | Journal (article/letter/editorial) | Johannesburg, Auckland Park, Johannesburg 2006, South Africa 8Departament de Geologia, Universitat AutĂČnoma...The New England orogen extends from eastern New South Wales to northeastern Queensland along the eastern...faulting in response to both east-west and north-south extension, partly Fig. 3B (A) SW NE m.a.s.l...gyp = gypsum, hbx = hydrothermal breccia, hem = hematite, ill = illite, kln = kaolinite, mnt = montmorillonite...High-angle normal faulting in response to north-south extension with an overall S-down movement (D3) was | | Scher, S., Williams-Jones, A. E., Williams-Jones, G. (2013) Fumarolic Activity, Acid-Sulfate Alteration, and High Sulfidation Epithermal Precious Metal Mineralization in the Crater of Kawah Ijen Volcano, Java, Indonesia. Economic Geology, 108 (5) 1099-1118 doi:10.2113/econgeo.108.5.1099 | Journal (article/letter/editorial) | wall) and volcanic peaks in the north, east, and south (Gunungs Ringgih, Merapi, Ranteh, 110° E 100°E...summit-disrupting explosion and a flow of lava to the south (Sitorus, 1990; Berlo, 2001), and has continued...showing the stability fields of pyrite, pyrrhotite, hematite, magnetite, native sulfur, alunite, kaolinite...IJEN VOLCANO, INDONESIA 225°C 50 bar Alunite Hematite Pyrrhotite Muscovite K-Feldspar Pyrite Kaolinite...as â0.5, and very oxidizing, above those of the hematite-magnetite buffer. Fluid-rock interaction We consider | | | Book | 2013). MALAWI Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series...which they called the Bentley Lake Road occurrence, south of Bancroft. Sharp, flattened rhombohedral ilmenite...Girardville, itself 40 km northwest of Lac Saint-Jean in south-central Quebec, very large and sharp ilmenite Cl)...lustrous, though some which are coated by rutile or hematite are yellow or red and earthy; they are equant...different combinations of rutile, anatase, brookite, hematite and titanite (Philippe Beiley, personal communication | | Prokofâev, V. Yu., Zorina, L. D., Kovalenker, V. A., Akinfiev, N. N., Baksheev, I. A., Krasnov, A. N., Yurgenson, G. A., Trubkin, N. V. (2007) Composition, formation conditions, and genesis of the Talatui gold deposit, the Eastern Transbaikal Region, Russia. Geology of Ore Deposits, 49 (1) 31-68 doi:10.1134/s1075701507010023 | Journal (article/letter/editorial) | of the Olekma Complex in the northeast. In the south, they contact with Middle Paleozoic diorite and...(FeS2) Chalcopyrite (CuFeS2) Magnetite (Fe3O4) Hematite (Fe2O3) Subordinate Rare Actinolite [Ca2Fe5Si8O22(OH)2]...(7â15 in total). Scheelite, sphalerite, titanite, hematite, iron hydroxides (goethite), and hercynite are...with hematite (martitization) and the formation of magnetite pseudomorphs after platy hematite grains...reflected light, are the earliest minerals. Pyrite, hematite, potassium feldspar, muscovite, titanite, tourmaline | | | Journal (article/letter/editorial) | Oklahoma Oregon Pennsylvania Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia...Nova Scotia Ontario Quebec Saskatchewan MEXICO SOUTH AND CENTRAL AMERICA Argentine Brazil British Guiana...Hungary Iceland Italy Luxemburg Monaco Norway Poland Portugal Roumania Russia Sardinia Servia Spain Sweden...Islands AUSTRALIA General New South Wales New Zealand Queensland South Australia Tasmania Victoria West...Mozambique Natal Nigeria Rhodesia Sierra Leone South Africa Uganda ISLANDS PACIFICOCEAN Hawaiian Islands |
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