 | | Journal (article/letter/editorial) | | INCLUSION STUDIES OF THE TURMALINA Cu-Mo-BEARING BRECCIA PIPE, NORTHERN PERU* S•:•vsN R. CA•r•sos AS])...mostlylessthan50 cm in diameter,that The Turmalina,or Canchaque, mine is locatedat 5024' S, 70o35' W, approximately...minehasbeenworked of Hauncabamba,Piura Department,northwestern of hydrothermal andhasyielded15 Peru (Fig. 1). The mineis...hematite, andboth feldsparsare converted to seriThe mine is developedin a cylindrical,near-verti- alkaliandplagioclase...that the tourmalinemassesare partially alteredto sericite. Small amounts of alunite occur within the 1234 |  | | Journal (article/letter/editorial) | | shear zone-related gold mineralization at the Turmalina deposit, Quadrilátero Ferrífero, Brazil: structural...Germany, part of Springer Nature 2018 Abstract Turmalina is an important orogenic gold deposit located...Three deformation events are recognized in the Turmalina gold deposit: D1 and D2 are the result of a progressive...Ferrífero . Turmalina deposit . Gold . Structural evolution . Sulfur isotopes Introduction The Turmalina orogenic...provinces in the world (Thorman et al. 2001). In the Turmalina region, the geological units are correlated and |  | Merkulova, Margarita, Murdzek, Magdalena, Mathon, Olivier, Glatzel, Pieter, Batanova, Valentina, Manceau, Alain (2019) Evidence for syngenetic micro-inclusions of As3+- and As5+-containing Cu sulfides in hydrothermal pyrite. American Mineralogist, 104 (2) 300-306 doi:10.2138/am-2019-6807 | Journal (article/letter/editorial) | | in As1–-pyrite from highsulfidation deposits in Peru. This information was obtained by combining spatially...mineralization process in the ore deposits from Peru. From an environmental perspective, high concentrations...heretofore unrecognized threat to ecosystems in acid mine drainage settings. More generally, the combination...(Reich et al. 2005), and the release of As in acid mine drainage poses a threat to ecosystems and humans...described in high-sulfidation epithermal deposits from Peru and Japan and is considered to be formed under oxidizing |  | Tassinari, Colombo C.G., Mateus, Antonio M., Velásquez, Marta E., Munhá, José M.U., Lobato, Lydia M., Bello, Rosa M., Chiquini, Ana Paula, Campos, William F. (2015) Geochronology and thermochronology of gold mineralization in the Turmalina deposit, NE of the Quadrilátero Ferrífero Region, Brazil. Ore Geology Reviews, 67. 368-381 doi:10.1016/j.oregeorev.2014.12.013 | Journal (article/letter/editorial) | | thermochronology of gold mineralization in the Turmalina deposit, NE of the Quadrilátero Ferrífero Region...Thermochronology Turmalina Mine Gold mineralization Paleoproterozoic a b s t r a c t The Turmalina gold deposit...source/pathways of the ore-forming fluids in the Turmalina deposit, a multi-system isotope (Pb–Pb, Rb–Sr...U/Th decoupling during ore remobilization. The Turmalina oresystem lifetime is consequently confined to...650.000 mE N 7.800.000 mN Belo Horizonte Turmalina mine 7.750.000 mN Belo Horizonte Campo Belo Bação |  | Brando Soares, Mariana, Corrêa Neto, Atlas Vasconcelos, Bertolino, Luiz Carlos, Alves, Felipe Emerson André, de Almeida, Antônio Modesto, Montenegro da Silva, Pedro Henrique, Mabub, Ricardo Oliveira de Araújo, Manduca, Luedson Guimarães, Araújo, Ivan Mendes Caixeta de Pamplona (2018) Multistage mineralization at the hypozonal São Sebastião gold deposit, Pitangui greenstone belt, Minas Gerais, Brazil. Ore Geology Reviews, 102. 618-638 doi:10.1016/j.oregeorev.2018.09.028 | Journal (article/letter/editorial) | | hydrothermal overprint. Nevertheless, at the Turmalina gold mine (1.172 Moz with 4.22 g/t), the only other...high-T fluid inclusions and mineral assemblages at Turmalina (+garnet, staurolite – Fabrício-Silva, 2018) and...and Marshak, 1998; Brito Neves, 2014). The QF province, located in the southern São Francisco craton...greenschist facies (chlorite, biotite, talc, actinolite, sericite – i.e., fine-grained white mica) to lower/middle...associated with the Pitangui greenstone belt are Turmalina (Fig. 1A) and small occurrences such as Guardas |  | Ochoa-Landín, L.H., Valencia-Moreno, M., Calmus, T., Del Rio-Salas, R., Mendívil-Quijada, H., Meza-Figueroa, D., Flores-Vásquez, I., Zúñiga-Hernández, L.G. (2017) Geology and geochemistry of the Suaqui Verde deposit: A contribution to the knowledge of the Laramide porphyry copper mineralization in south central Sonora, Mexico. Ore Geology Reviews, 81. 1158-1171 doi:10.1016/j.oregeorev.2016.10.011 | Journal (article/letter/editorial) | | widespread phyllic alteration dominated by quartz-sericite, propylitic and local potassic alteration, with...which the Buenavista del Cobre (formerly the Cananea mine), La Caridad, Mariquita, and Milpillas deposits...belonging to the Sierra Madre Occidental volcanic province cover the Laramide and older rocks of the Suaqui...chalcopyrite and molybdenite veinlets. The quartz-sericite alteration partially overprints the potassic alteration...member, the alteration is dominated by calcite and sericite, and less epidote and quartz. In some parts, biotite |  | | Journal (article/letter/editorial) | | 150 X 150 >600 Angularto sub- Absent rounded Peru San Pedro de 10 to >50% rounded Granodiorite...Faults,joints, Quartz, albite, Fault related Sericite-cal- Pyrite tion, sericitic Calc-silicate ...Pyrite, chalcopyrite, molybdenite,bornitc Quartz, sericite, chlorite, tour- Syenite(?) body 1.8 Mr, 4.5... Latite por- 31 Mr, 1.9 ppm phyry stock(?) sericite, fiuorapatire Calcite, diopside, 40 Mt, 0.2%...bismuthinite, chalcopyrite Quartz, tourmaline, sericite, Not recognized Granodiorite pluton Mo calcite |  | Cobbing, E. J., Pitcher, W. S., Wilson, J. J., Baldock, J. W., Taylor, W. P., McCourt, W., Snelling, N. J. (1981) The Geology of the Western Cordillera of northern Peru. Overseas Memoir 5. Institute of Geological Sciences | Report (issue) | | The geology of the Western Cordillera of northern Peru E. J. Cobbing, W. . Pitcher, J.J. Wilson,J. W. Baldock...most of Ihe work done by nn IGS tea n1 resident in Peru from 1963 to 197 l. The team was led by Dr J.J.... was Lo study the granitic Coastal Batholith of Peru. J t began in 1966 and has continued to the present...University group, and from 1971 onwards has worked in Peru on a short-term basis funded by ODA, with the objective...of t he intrusive and volcanic rocks of central Peru 103 A proposed model I I0 Eight: Reconnaissance |  | | Journal (article/letter/editorial) | | anhydrite, pyrite, chalcopyrite,bornitc,molybdenite,sericite,chlorite,androckflour. The sevendifferentbrecciastypesare... at an averagegradeof about 1.2 percent Cu. The mine is about 800 m east • "n/I/oX S•n Enrlque•Bx-...severalflotationconcentrators was installed near the mine site. ?• 71 70 32 CompafiiaMineraDisputadadelasCondesS...neck,or diatreme,at La Copa,northof the Rio Blanco mine,probablyremoveda significantpart of the center of...maline breccias located southeast of the Rio Blanco mine. The Rio Blancointrusionis largelya quartzlatite |  | Trumbull, R. B., Garda, G. M., Xavier, R. P., Cavalcanti, J. A. D., Codeço, M. S. (2019) Tourmaline in the Passagem de Mariana gold deposit (Brazil) revisited: major-element, trace-element and B-isotope constraints on metallogenesis. Mineralium Deposita, 54 (3) 395-414 doi:10.1007/s00126-018-0819-z | Journal (article/letter/editorial) | | (2014) and Dorr (1969). The Passagem de Mariana mine is located in the SE corner of the map, marked by...Quadrilátero Ferrífero is a world class metallogenic province located in the southern border of the São Francisco...(locally gold-pyrite bearing), and phyllite, whereas sericite phyllite, locally graphitic, as well as minor...of mining in the late seventeenth century until mine closure in 1985. The average gold grade in mineralized...boudinaged metacarbonate, sericite phyllite, graphitic phyllite, and sericite quartzite (Fig. 3). Vial |  | Garda, G.M., Trumbull, R.B., Beljavskis, P., Wiedenbeck, M. (2009) Boron isotope composition of tourmalinite and vein tourmalines associated with gold mineralization, Serra do Itaberaba Group, central Ribeira Belt, SE Brazil. Chemical Geology, 264 (1) 207-220 doi:10.1016/j.chemgeo.2009.03.013 | Journal (article/letter/editorial) | | segment of the Neoproterozoic Mantiqueira Crustal Province (da Silva et al., 2005) in the eastern part of...207–220 of São Paulo city (Fig. 1). The Mantiqueira Province includes a structurally and lithologically complex...The main geologic features of the Mantiqueira province formed during the Brasiliano/Pan African orogenic...Silva et al., 2005). The central part of this province is commonly referred to as the Ribeira Belt, and...Ribeira Belt and other parts of the Mantiqueira Province (Juliani et al., 1986; Juliani, 1993; Juliani |  | | Book (volume) | | Universidad Nacional Mayor de San Marcos, UNMSM, Lima (Peru), a master for many generations of mineralogists...(with inclusions of tetrahedrite, both gray). CR283, Peru 251102_1 (osp). c, d (dsp and d + p, resp.). Zoned...and minor copper sulfides (colored). Rub606, Geevor Mine, Cornwall, UK (dsp). c Dissemination of fine-grained...and gangue (black). CR-295, La Rinconada, Puno, Peru (osp) 20 1 Intergrowths and Textures (a) (b)...aggregate of marcasite. Rub1075, Friedrich der Grosse Mine, Germany (dsp) Fig. 1.12 Very-fine-grained limonitic |  | | Book | | .... . 2.2.2 The Casapalca Ag-Pb-Zn-Cu Deposit, Peru . 84 88 2.3 Epithermal Vein Deposits ................... . 91 2.3.1 The lulcani Deposit, Peru ............... . 2.3.2 Discussion and Suggestions for...Deposits ................ . 4.5.2 The Homestake Gold Mine, South Dakota .. 4.5.3 Pre-Metamorphic Stratiform...Post-Metamorphic Quartz-Rich Vein Ores: The Sigma Mine, Quebec ................ . 4.5.5 Discussion and...Kennecott Mine, Alaska ................................. 9.8.2 The Copper Orebodies of the Mt. Isa Mine, Queensland |  | | Book | | Universidad Nacional de lngenieria, and Newmont Peru Limited Gerente de Exploraciones Av. Jose Galvez...Galvez Barrenechea 218, Urb. Corpac Lima-San Isidro, Peru Prof. Dr. ESTEBAN CEDILW Facultad de Minas, Metalurgia...place in September 1986 in Cusco, Peru, sponsored by Multiciencias (Peru) and UNESCO. During this seminar...Latorre, Director of the Multiciencias courses in Peru strongly supported the whole organization of the...Occurrences in the Paleozoic of the Yauli Dome, Central Peru H. W. Kobe . . . . . . . . . . . . . . . . . . |  | | Report (issue) | | activities include drilling and coring to complete final mine plans and establish final processing flowsheets...case of an underground mine or overburden stripping in the case of an open pit mine, mill construction,...direction and dips south at 15–30º. In the Main Mine Series the ore zone is up to 35m thick. Jabiluka...open to the south and east at depth. In the Main Mine Series the ore zones are up to 135m thick. The metasedimentary...galena. Major gangue minerals are chlorite, quartz, sericite and graphite. Gold mineralisation occurs in graphite |  | Brando Soares, Mariana, Corrêa Neto, Atlas Vasconcelos, Zeh, Armin, Cabral, Alexandre Raphael, Pereira, Larissa Fernandes, Prado, Milton Guimarães Bueno do, Almeida, Antônio Modesto de, Manduca, Luedson Guimarães, Silva, Pedro Henrique Montenegro da, Mabub, Ricardo Oliveira de Araújo, Schlichta, Thiago Mazutti (2017) Geology of the Pitangui greenstone belt, Minas Gerais, Brazil: Stratigraphy, geochronology and BIF geochemistry. Precambrian Research, 291. 17-41 doi:10.1016/j.precamres.2017.01.008 | Journal (article/letter/editorial) | | orogenic gold deposits such as the world-class Cuiabá mine, Raposos and Lamego. This belt has a diversity of...the Pitangui greenstone belt such as in the Turmalina mine and in the recently discovered BIF-hosted São...greenschist facies (chlorite, biotite, talc, actinolite, sericite - fine-grained white mica) to lower amphibolite...with variable amounts of carbonate and sporadic sericite and grunerite-cummingtonite (Fig. 4). The aforementioned...occurs in assemblage with anhedral magnetite, sericite, carbonate, chlorite, biotite and hornblende,being |  | | Journal (issue) | | Cd-bearing phosphate mineral from the Gold Quarry mine, Eureka County, Nevada . . . . . . . . . . . . ...crystal cluster, 7.3 cm, from near Bapu, Guangdong Province, China. Rob Lavinsky specimen, now in the Tom...recovered from the dumps of this small mine. Local collectors reworked the mine dumps many times in search of...about 325 meters southwest of the Bishop manganese mine. The locality was early on referred to as a “copper...spatially distinct from the nearby Bishop manganese mine. The dumps do not contain significant manganese |  | | Report (volume) | | claim.......................................... Lela mine....................................... Pruneda shaft...Geologic map of the 125-foot and 225-foot levels, Lela mine, Isla de Pinos, Cuba..............................Table 7. IV Dimensions of mineralized bodies, Lela mine, Page 207 TUNGSTEN DEPOSITS, ISLA DE PINOS, CUBA...500 feet (460 m.) along the strike. In the Lela mine at least six tungsten-bearing quartz bodies have...vein, about 1,400 feet (425 m.) west of the Lela mine. Here a shaft has been sunk to the 200-foot level |  | | Journal (issue) | | 27 No. 6 April 2001 Hte long sein Gemstoncs of Peru Gem quality clinohumite Colour of diamonds The... Gemstones of Peru Dr Jaroslav Hyršl Kolin, Czech Republic ABSTRACT: Gem and ornamental stones from Peru are described...gemstones, Peru, pink opal Introduction A 323 lthough it has a long history of gemstone use, Peru is a country...The most interesting recent gemstone produced in Peru and used in local jewellery for at least 25 years...which are said to be very close to the chrysocolla mine (see p.330). The RI of the pink opal is 1.45 1.49 |  | | Book | | Eulalia District....... El Potosi Mine............. San Antonio Mine....... Cusihuiriachic District................................. Minerals of Ojuela Mine .... . Velardena District.........................Guanajuato District ..................... El Sanlin Mine......................... San Miguel de Allende ...assistant superintendent, both of Fresnillo’s Naica mine, helped with data and review. Dr. Edwin Roedder...made possible our visit to the Esperanza fluorite mine. Engineer Macario Munoz, Comision de Fomento Minero |  | | Report (volume) | | ............ 5 Granitic rocks of the Parguaza province and their equivalents...........................rapikivi texture is characteristic of the Parguaza province. Quartz veins, pegmatite, and greisen in the Parguaza...Venezuela, and figure 2 is a simplified geologic province map. Geologic and geographic maps of the Guayana...metasedimentary rocks form part of the Maroni-Itacaiunas province, a so-called mobile belt or greenstone belt that...greenschist-facies schist containing chlorite, epidote, sericite, quartz, calcite, biotite, and opaque oxide minerals; |  | | Book | | b} (of Chesnokov) calcium iron oxide from burning mine dump Acid Aluminium Phosphate = (of Marchand) inadequately...Chesnokov) calcium chloro-oxy-silicate from burning mine dump Afanerita, Afonesa, Afanesite, Afanezit, Afonite...Chesnokov) calcium chlorosilicate from a burning mine dump Albriltonite = an artificial hydrated cobalt...(of Jusli) m ixture of Chlorargyrite and Calcite? [Mine d'Argent Alkaline] Alkalidavyn, Alkalidavyne =...Chesnokov) zinc ammonium chloride from a burning mine dump Ammiolite = mixture of Cinnabar and Partzite |  | | Journal (issue) | | NE of the Sandawana mine, along the Mweza Range, which is named 'Machingwe' mine, after a nearby stream...The Machingwe Emerald mine The car journey from Masvingo to the Mashingwe mine takes about 3l/z hours...for the mine became 'Machingwe Syndicate No. No.22 Mine', but is better known under the name Mine: Machingwe...Machingwe mine. At the time of the first author's visit to the mine -S striking, the No. No.11 shaft shaft...mining based on very simple methods at the time the mine was visited, but also the plant and the treatment |  | Amaral, Leandro, Caxito, Fabrício de Andrade, Pedrosa-Soares, Antonio Carlos, Queiroga, Gláucia, Babinski, Marly, Trindade, Ricardo, Lana, Cristiano, Chemale, Farid (2020) The Ribeirão da Folha ophiolite-bearing accretionary wedge (Araçuaí orogen, SE Brazil): New data for Cryogenian plagiogranite and metasedimentary rocks. Precambrian Research, 336. 105522 doi:10.1016/j.precamres.2019.105522 | Journal (article/letter/editorial) | | (Pedrosa-Soares 1995; Queiroga, 2010). Biotite, sericite, 325 epidote, clinozoisite, chlorite, carbonate...mafic dikes found in the South Bahia 708 Alkaline Province (Rosa et al., 2007), and the dikes of the Pedro...Formation, southern Peru, and the 901 Ordovician provenance and paleogeography of southern Peru and northern...Neoproterozoic 929 evolution of the Borborema Province at the heart of West Gondwana. Precambrian Res...prospecção geoquímica na área Capelinha – 1019 Turmalina – Minas Novas, MG. ACESITA-GEOSOL. Belo Horizonte |  | | Report (issue) | | within the Arjcplog-Arvidsjaur-Sorsele uranium province , Northern Sweden .............................. M. Moreau, F. Tona The Pandanus Creek uranium mine, Northern Territory, Australia ......... 77 B...Geology and genesis of uranium deposits at the Pitch Mine, Saguache County, Colorado .......................ONickcl A longitudinal section of the Jaduguda Mine. in biotitc schists, chlorite-biotite schists...WITHIN THE ARJEPLOG-ARVIDSJAUR-SORSELE URANIUM PROVINCE/ NORTHERN SWEDEN U. Halemus, J.A.T. Smellie, |
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