 | | Journal (article/letter/editorial) | | Locality map of the Albert Silver mine, Mpumalanga, South Africa, prepared by William Besse. Downloaded...Silver Mine and TRIPPKEITE Occurrence Mpumalanga South Africa Figure 3. Plan of the underground workings...Department of Water Affairs PO Box 1745 Bela Bela, South Africa meulenbeldp@dwa.gov.za Department of Geology...Pretoria Private Bag X20 Hatfield, Pretoria 0028 South Africa wiebke.grote@up.ac.za XRD Analytical & Consulting...75 Kafue Street Lynnwood Glen Pretoria 0081 South Africa sabine.verryn@xrd.co.za Downloaded by [The |  | | Journal (article/letter/editorial) | | 1023 52. Lobanova, G. M. (1963) Olginsky ore district of southern Primorye. Dr. thesis. IGEM, Moscow...48-55 (in Russian). Pavlov, D. I. (1964) Anzas magnetite deposit and the participation of chlorine in its...participation of chlorine in the formation of Ampalyk magnetite deposit. Geology of Ore Deposits 10, 108-11 (in...Russian). Serdyuchenko, D. P. (1960) Amphiboles from magnetite and phlogopite deposits of Aldan. In Iron ores...chromate minerals from the Argent lead-silver mine, Transvaal, South Africa: crocoite, vauquelinite, and |  | | Journal (article/letter/editorial) | | generosity, enthusiasm, and knowledge of gold and local microminerals are unforgettable. Figure 2. One...devoted to a field trip to the Baghdad Chase mine, south of Ludlow. Unfortunately, there was a fierce wind...with their backs to the wind. The east, west, and south sides of the rocks went unexamined! For those who...Florida. Dowling Park, on the Suwannee River, just south of 1-10, houses the Advent Christian Village, home...the Ilimaussaq and Igaliko Alkaline Intrusions of South Greenland, following which the group carried on |  | | Corporate Document (Series) | | Geology and major deposits, Heazlewood mineral district ... Main mineral locations and 1:100 000 scale...Bischoff, Renison), tungsten± bismuth± gold± zinc± magnetite skarn deposits (e.g. Kara, King Island, Moina)...sills, equivalent to those in Antarctica and South Africa. This dolerite is also mostly unmineralised...widespread uplift and erosion, but there were some local high-level, lamprophyric and alkaline igneous intrusions...mine at Beaconsfield and mines in the Mathinna district being the major producers. The former Tasmania |  | | Journal (article/letter/editorial) | | skarns of the Pershinskoe skarn magnetite deposit (the Olginsky district), Novogorbushinskoe skarn deposit...[~3s 725 Na20 , 11.02 wt, ~o K20) cut skarns. Magnetite, manganese (apophyllite, cuspidine, etc.), fluorine...with rare magnetite and pyroxene inclusions (at the contact with sandstones); (2) magnetite-garnet and...and garnet magnetite skarns with, in places, garnet-pyroxene and pyroxene amphibole skarns (the central...central part); (3) garnetpyroxene skarn with magnetite (the contact with limestones, sometimes with hornfels) |  | | Journal (article/letter/editorial) | | Siderite Siete Suyos Mine, Atocha-Quechisla District Sud Chichas Province, Potosí Department, Bolivia...siderite from Siete Suyos mine, Atocha-Quechisla district, Sud Chichas Province, Potosí Department, Bolivia...known to pseudomorph siderite include hematite, magnetite, quartz, cacoxenite, calcite, barite, and various...aesthetic combination of the siderite on velvet black magnetite pseudomorphs after hematite, occurring as vugs...consists of 1-cm or smaller curved rhombohedra. Moving south from New Jersey, notable iridescent microcrystals |  | | Journal (article/letter/editorial) | | on the emplacement of the Bushveld Complex, South Africa Brendan Clarke a,⁎, Ron Uken b, Jürgen Reinhardt...Box 900, Pietermaritzburg 3200, KwaZulu-Natal, South Africa School of Geological Sciences, University of...Westville Campus, Private Bag X54001, Durban 4000, South Africa a r t i c l e i n f o Article history: Received...largest layered intrusion, the Bushveld Complex of South Africa is still poorly understood in terms of its emplacement...Geological Services, PO Box 81356, Parkhurst, 2120, South Africa. Tel.: +27 83 2338594; fax: +27 11 8802184. |  | | Journal (article/letter/editorial) | | it is also one of the largest gold producers in South America. The deposit is characterized by an alteration-zoning...shoshonitic compositions are also known in the South American Andes, being mainly confined to the Central...representing one of the largest gold producers in South America. Although Bajo de la Alumbrera displays...overview of NW-Argentina The tectonic evolution of the South American Andes shows a succession of compressive...the North American and the western part of the South American continent during the Ordovician (Dalziel |  | | Journal (article/letter/editorial) | | latitude, and the development of a flat slab region south of 36°S (Kleiman and Japas, 2009). The end of subduction...different domains were defined (North, Central and South, Japas and Kleiman, 2004; Japas and Tomezzoli, 2001;...deformed by WNW-trending sinistral transpression, the South domain by NS dextral transpression and the Central...curvature of the margin south of 31°S from ~NS in the north to NW in the south (Fig. 1b), and the NNE...and Japas, 2009; Fig. 3a and b). Because North, South and Central domains remained active, then Post-San |  | | Journal (article/letter/editorial) | | Argentina: A new Jurassic apparent polar wander path for South America María Paula Iglesia Llanos a,⁎, Alberto...result, two new palaeomagnetic poles for stable South America are presented: one for the Hettangian–Sinemurian...refined Late Triassic to Jurassic APW path for stable South America, which differs significantly from previous...Palaeolatitudes of the Neuquén Basin indicate that South America was subject to considerable N–S movements...with displacements recorded for marine faunas from South America and Eurasia. © 2006 Elsevier B.V. All rights |  | Ford, A., Hagemann, S.G., Fogliata, A.S., Miller, J.M., Mol, A., Doyle, P.J. (2015) Porphyry, epithermal, and orogenic gold prospectivity of Argentina. Ore Geology Reviews, 71. 655-672 doi:10.1016/j.oregeorev.2015.05.013 | Journal (article/letter/editorial) | | deposits such as those in the El Indio–Pascua gold district which hosts the Veladero and Pascua-Lama high...side of the border), and the Deseado Massif gold district which hosts, amongst others, the Cerro Vanguardia...Massif. Below a brief description of the regional district geology and deposit setting is provided. For a...Hagemann (2011a). 2.1. North-western Argentina gold district in Juyuy, Salta and Catamarca provinces (Orogenic)...in the hydrothermal evolution), sulfidation, and local silicification of pelite and psammite wallrocks. |  | Lajoinie, M.F., Lanfranchini, M.E., Recio, C., Sial, A.N., Cingolani, C.A., Ballivián Justiniano, C.A., Etcheverry, R.O. (2019) The Lomagundi-Jatuli carbon isotopic event recorded in the marble of the Tandilia System basement, Río de la Plata Craton, Argentina. Precambrian Research, 326. 447-461 doi:10.1016/j.precamres.2018.03.012 | Journal (article/letter/editorial) | | Lomagundi-Jatuli isotopic event. other outcrops from the South African cratons (Schidlowski et al., 1976; Gauthier-Lafaye...2010) is located in South America, and it is mainly exposed in Uruguay, Paraguay, south-eastern Brazil, and...the boundary of the RPC could be extended further south (to the limit with the Patagonia terrane; Ramos...km stretch south of Azul city (Frisicale et al., 1999), and a 25-km-long belt located south of Tandil...K, synthetic Mn and Ti oxides for Mn and Ti, magnetite for Fe, NiO for Ni and chromite for Cr. Geochemical |  | Malizia, Daniel C., Reynolds, James H., Tabbutt, Kenneth D. (1995) Chronology of Neogene sedimentation, stratigraphy, and tectonism in the Campo de Talampaya region, La Rioja Province, Argentina. Sedimentary Geology, 96 (3) 231-255 doi:10.1016/0037-0738(94)00132-e | Journal (article/letter/editorial) | | east and the Sierra de Pie de Palo (SPP) is to the south near San Juan. Tabbutt (1987) dated a tuff from...of the basin center. Neogene strata also outcrop south of Alto de San Nicolfis along the eastern foot of...fossils in the Ischigualasto area ~ 100 km to the south along the Sierra de Valle F6rtil (Stipanicic and...approaches the Alto de San Nicolfis about 90 km south of the town of Villa Uni6n (Fig. 1). The bottom...area (Fig. 3). Rio Mafiero crosses the highway south of Km 126 and is accessible by vehicle to within |  | | Book (edition) | | ), W. Sartorfus. von Waltershausen. Von Zeph., Victor von Zepharovitch. Wacht., T. Wachtmeister. Vitruv... Aimafibrite. Aimant. See Hemafibrite. See Magnetite. Aimant de Ceylon. See Tourmaline. Aimatolite...amalgam halbflUssiges; ; amalgam de Lisle; argental argent amalgame, Dufr. dodecahedral mercury, Mohs; mercnre...soda-hornblende. Argent. See Silver. Argent amalgame. See Amalgam. Argent antimonial. See Dyscrasite. Argent antimonial...ferro-arsenifere. See Dyscrasite. Argent antimoni^ sulfur^. See Pyrargyrite. Argent antimonie sulfure noir. |  | | Book (edition) | | ), W. Sartorius von Waltershausen. Von Zeph ., Victor von Zepharovitch . Pell ., Bertrand Pelletier...0. Orthorhom bic. Hæmafibrite. Aimant. See Magnetite . Aimant de Ceylon. See Tourmaline. Aimatolite...; amalgam natif, de Lisle ; argental mercury ; argent amalgame, Dufr .; dodecohedral mercury, Mohs;...Mohs; soda-hornblende. Argent. See Silver. Argent amalgame. See Amalgam . Argent antimonial. See Dyscrasite...Dyscrasite . Argent antimonial ferro -arsenifère . See Dyscrasite. Argent antimonié sulfuré. See Pyrargy |  | | Book (edition) | | Southern Africa a Collector’s Guide ■ Rocks, Minerals and Gemstones of Southern Africa & — - ... T ~ '' .rats en&nes L of Southern Africa A Collector’s Guide - Struik Publishers (an operating...suggestions and advice. Author’s Preface Southern Africa has much to offer the amateur geologist, whatever...best plan is to take local advice wherever you are. 9 In small places try the local police station first...usually helpful and will know it there are any local gem clubs and how to get in touch with them. There |  | | Report (issue) | | Waltershausen . Nutt., Thomas Nuttall. Von Zeph ., Victor von Zepharovitch . Pell., Bertrand Pelletier....Orthorhombic. See Hæmafibrite. Aimant. See Magnetite. Aimant de Ceylon. See Tourmaline. Aimatolite...halbflüssiges ; amalgam natif, de Lisle; argental mercury ; argent amalgame, Dufr.; dodecohedral mercury, Mohs; mer...soda-hornblende . Argent. See Silver. Argent amalgame. See Amalgam . Argent antimonial. See Dyscrasite. Argent antimonial...arsenifère. See Dyscrasite. Argent antimonié sulfuré. See Pyrargy rite . Argent antimonié sulfuré noir. |  | | Book | | El Antimonio District Cananea District ...... Arizpe District ........... Nacozari District ...... Moctezuma...Moctezuma District ... Hermosillo District ... Alamos District ........ San Bernardo Area Alistos District...SECTION 2 — Highway 45 Sabinal District ............... Los Lamentos District.... Placer de Guadalupe Puerto...Puerto del Aire District Chihuahua .......................... Santa Eulalia District....... El Potosi Mine.... Cusihuiriachic District..... Barranca de Cobre (Copper Canyon) Batopilas District Strip Map — Federal |  | | Journal (article/letter/editorial) | | MINERALIUM DEPOSITA 9 Springer-Verlag 1990 Le district/l antimoine-or Dfirico-Beirfio (Portugal): volution...14, 1990 Abstract. The veins of this Hercynian district occur within the epimetamorphic series of the...The Pb-Zn-Ag veins located in the south-eastern margin of the district present epithermal characters, and...are probably more recent. The Dflrico-Beirfio district can thus be compared to other Hercynian metaUogenic...results suggest a southward extension of the Sb-Au district and the presence of Ag-rich gold in the Pb-Zn |  | | Journal (article/letter/editorial) | | derived exotic terrane now found in southwestern South America. These models have primarily been based...basement rocks than with adjacent basement rocks in South America w7x. On this basis, it has been proposed...margin of Gondwana — the present western side of South America w5,6,9x. This accretion apparently occurred...AP as well as areas several hundred kilometers south of it ww17–19xx, inhibiting determinations of the...Andean tectonic regime w25x. Thus, the real north–south length of the exotic block may exceed 800 km when |  | | Journal (article/letter/editorial) | | estimated duration of about 0.64 Ma. T h e rich Inchasi local fauna indicates a M o n t e h e r m o s a n a n...of North American m a m m a l s in the Inchasi local fauna provides some of the first well-calibrated... 1. Introduction During most of the Cenozoic, South America drifted as an isolated continent carrying...32611, USA. terchange faunas and mammal ages in South America are relatively infrequent. The basin deposits...Inchasi further refine and calibrate the phase of South American geological history just prior to the major |  | Baidada, Bouchra, Alansari, Abdelkhalek, Zoheir, Basem, Ilmen, Said, Soulaimani, Abderrahmane, Ikenne, Moha (2018) Iron oxide copper-gold (IOCG) mineralization at the Imiter inlier, Eastern Anti-Atlas, Morocco. Geochemistry, 78 (4) 462-478 doi:10.1016/j.chemer.2018.10.002 | Journal (article/letter/editorial) | | Ag-Hg deposit, and several occurrences of sulfide-magnetite mineralization. These occurrences are confined...along NE-SW faults. The ore minerals are mainly magnetite, hematite, chalcopyrite, pyrite, sphalerite, Ag-galena...llilanite-gustavite). The low-titanium iron oxides (magnetite and hematite), widespread iron-rich breccia, association...have contributed by fluid, elements or heat in a local effective blumbing. The mineralogical and ore textural...deposition. Keywords: Bou Fliou IOCG deposit Magnetite-hematite Granodiorite Geochemistry Imiter inlier |  | | Book (chapter) | | synadelphite, Dana 6th, 836 (1892). aimant = magnetite, Dana 6th, 224 (1892). aimant de Ceylon = schorl...chrysotile, Egleston 310 (1892). aimantine = magnetite, Chester 5 (1896). aimatites = hematite, Blackburn...Fourestier 5 (1999). Al-titanomagnetite = Al-Ti-rich magnetite, AM 69, 30 (1984). Altmarkit = leadamalgam, AM...alumoferroascharite = szaibélyite + hydrotalcite + magnetite + pyrrhotite, AM 49, 1501 (1964). Alumoferroascherit...Alumoferroascherit = szaibélyite + hydrotalcite + magnetite + pyrrhotite, Chudoba RII, 4 (1971). alumoferroasharite |  | | Report (chapter) | | crustal extensional detachment system V. Pease and J. Argent Geological Society, London, Special Publications...University on September 7, 2012 180 V. PEASE & J. ARGENT through a crustal-scale detachment fault system...of the exposure north of Interstate 40 (Fig. 2). South of Interstate 40, Late Cretaceous granodioritic...cross-cut the footwall. These dykes are best observed south of Interstate 40 where resistant, silicic compositions...ranges in composition from basalt to rhyolite (Argent 1996). Typical of calc-alkaline magmatic suites |  | Feraud, G., Alric, V., Fornari, M., Bertrand, H., Haller, M. (1999) 40Ar/39Ar dating of the Jurassic volcanic province of Patagonia: migrating magmatism related to Gondwana break-up and subduction. Earth and Planetary Science Letters, 172 (1) 83-96 doi:10.1016/s0012-821x(99)00190-9 | Journal (article/letter/editorial) | | large igneous province (LIP) of Patagonia (southern South America), which is one of the largest silicic provinces...Mesozoic volcanic province of Patagonia, in southern South America (Fig. 1), represents one of the largest...Gondwana (after [7], modified). SA D South America, A D Africa, AP D Antarctica Peninsula, ANT D Antarctica...(B) paleogeographic reconstructions of southern South America illustrating troughs and sags, after Uliana...and (2) preceding the formation of the earliest South Atlantic seafloor (in the east) and a marginal basin |
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