Chiaradia, M., Tripodi, D., Fontboté, L., Reza, B. (2008) Geologic setting, mineralogy, and geochemistry of the Early Tertiary Au-rich volcanic-hosted massive sulfide deposit of La Plata, Western Cordillera, Ecuador. Economic Geology 103, 161-183.

Ayala Obando, C. O. (2022). Volcanogenic massive sulfide deposits from the Macuchi Formation, Ecuador (Bachelor's thesis, Universidad de Investigación de Tecnología Experimental Yachay).

Reference Search (possible matching items)

	*Stoll, W. C. (1962) Notes on the mineral resources of Ecuador. Economic Geology, 57 (5) 799-808 doi:10.2113/gsecongeo.57.5.799*	Journal (article/letter/editorial)
	799-808 NOTES ON THE MINERAL RESOURCES OF ECUADOR W. C. STOLL INTRODUCTION The geologyof Ecuadoris...variouspetroleumcompanies that have worked in Ecuador. The metalliferous ore resources have been ...other data obtainedduring and after a visit to Ecuador in 1960 for the Organization of American states...goldandpetroleum, mininghasneverbeenof muchimportance in Ecuador. Gold was worked by the aboriginesbeforethe arrival...3'TOLL or manganeseore deposits,althoughsmall hematite-bearingveins are known and beachsandsalong the
	Chiaradia, M., Tripodi, D., Fontbote, L., Reza, B. (2008) Geologic Setting, Mineralogy, and Geochemistry of the Early Tertiary Au-Rich Volcanic-Hosted Massive Sulfide Deposit of La Plata, Western Cordillera, Ecuador. Economic Geology, 103 (1) 161-183 doi:10.2113/gsecongeo.103.1.161	Journal (article/letter/editorial)
	Volcanic-Hosted Massive Sulfide Deposit of La Plata, Western Cordillera, Ecuador M. CHIARADIA,† D. TRIPODI, L. FONTBOTÉ...MINERA S.A., Isabel La Católica No. 882 y Cordero, Quito, Ecuador Abstract La Plata is, economically,...sulfide (VHMS) deposits of the Western Cordillera of Ecuador, with preliminary estimated reserves of 840,000...the Chimbo-Toachi shear zone in the late Eocene. La Plata displays a typical VHMS vertical zonation, from...rocks, especially the autoclastic breccias, are hematite altered up to 300 m above the ore level. Hanging-wall
	Moreira, Pilar, Fernández, Raúl R. (2015) La Josefina Au–Ag deposit (Patagonia, Argentina): A Jurassic epithermal deposit formed in a hot spring environment. Ore Geology Reviews, 67. 297-313 doi:10.1016/j.oregeorev.2014.12.012	Journal (article/letter/editorial)
	journal homepage: www.elsevier.com/locate/oregeorev La Joseﬁna Au–Ag deposit (Patagonia, Argentina): A Jurassic...Nacional de La Plata, Instituto de Recursos Minerales (INREMI), Calle 64 y 120, B1900FWA, La Plata, Argentina...Nacional de La Plata, Instituto de Recursos Minerales (INREMI), Calle 64 y 120, B1900FWA, La Plata, Argentina...Au–Ag veins Patagonia Argentina a b s t r a c t The La Joseﬁna Jurassic epithermal Au–Ag deposit located...galena, sphalerite, chalcopyrite and specular hematite with minor arsenopyrite, marcasite, tetrahedrite
	(2012) Episodic Remagnetizations related to tectonic events and their consequences for the South America Polar Wander Path. Special Publication, 371. Geological Society of London. 55-87 doi:10.1144/sp371.7	Report (chapter)
	orogeny and the emplacement of the Choiyoi magmatic province was responsible for widespread remagnetizations...University on December 16, 2012 56 E. FONT ET AL. la Plata blocks was apparently responsible for widespread...felsic magmatic activity of the large Choiyoi province (Azcuy & Caminos 1987; Llambı́as & Sato 1995;...coherent, being carried by both magnetite and hematite, but only an incomplete baked contact test is... Gondwanides Fold Belt (in purple) and Rio de la Plata (in green); and (d) Itajaı́ Basin (in green).
	Béguelin, Paul, Chiaradia, Massimo, Beate, Bernardo, Spikings, Richard (2015) The Yanaurcu volcano (Western Cordillera, Ecuador): A field, petrographic, geochemical, isotopic and geochronological study. Lithos, 218. 37-53 doi:10.1016/j.lithos.2015.01.014	Journal (article/letter/editorial)
	The Yanaurcu volcano (Western Cordillera, Ecuador): A field, petrographic, geochemical, isotopic...Richard, The Yanaurcu volcano (Western Cordillera, Ecuador): A ﬁeld, petrographic, geochemical, isotopic and...PT The Yanaurcu volcano (Western Cordillera, Ecuador): a field, petrographic, geochemical, RI isotopic...Geology, Escuela Politecnica Naciónal, Quito, Ecuador AC CE P b D 1205 Geneva, Switzerland Corresponding...its history. Most of its units have high Sr/Y and La/Yb NU signatures. We present a comprehensive study
	Mercier-Langevin, Patrick, Hannington, Mark D., Dubé, Benoît, Bécu, Valérie (2011) The gold content of volcanogenic massive sulfide deposits. Mineralium Deposita, 46 (5) 509-539 doi:10.1007/s00126-010-0300-0	Journal (article/letter/editorial)
	: V. Bécu Geological Survey of Canada, 490 rue de la Couronne, Quebec City, QC G1K 9A9, Canada e-mail:...tonnages, as an open pit operation will typically mine large tonnages at lower grades, illustrating the...Similarly, the VMS deposits of the Macuchi Belt in Ecuador are particularly rich in gold (Chiaradia and Fontboté...Lemoine, Quebec; Guha 1984; Guha et al. 1988; La Plata, Ecuador; Chiaradia et al. 2008; Iron King, Arizona;...Lake Camps; Caribou in the Bathurst Mining Camp; La Zarza in the Iberian Pyrite Belt; Greens Creek in
	Font, E., Neto, C.F. Ponte, Ernesto, M. (2011) Paleomagnetism and rock magnetism of the Neoproterozoic Itajaí Basin of the Rio de la Plata craton (Brazil): Cambrian to Cretaceous widespread remagnetizations of South America. Gondwana Research, 20 (4) 782-797 doi:10.1016/j.gr.2011.04.005	Journal (article/letter/editorial)
	the Neoproterozoic Itajaí Basin of the Rio de la Plata craton (Brazil): Cambrian to Cretaceous widespread...Paleomagnetism Rock magnetism West Gondwana Rio de la Plata Neoproterozoic a b s t r a c t A detailed rock...constrain the paleogeographic evolution of the Rio de la Plata craton between 600 and 550 Ma. However, rock magnetic... The main magnetic carriers are magnetite and hematite, probably of authigenic origin. The mean paleomagnetic...South America and location of the Mantiqueira Province; Geological and structural maps of B) main tectonic
	Poppe, Lawrence J., Commeau, Judith A., Luepke, Gretchen (1991) Clay mineralogy of sediments from the Rio Cibuco system and the adjacent rivers and insular shelf of north-central Puerto Rico. Open-File Report Vol. 1991 (91-628) US Geological Survey doi:10.3133/ofr91628	Report (issue)
	vermiculite are also present. Small amounts of hematite, goethite, quartz, and feldspar occur along with...the Rio Cibuco, Rio Grande de Manati, and Rio de la Plata river systems and on the adjacent shelf off northern...Cretaceous-Eocene volcanicplutonic province, a carbonate province primarily of Oligocene and Miocene...lowlands (Weaver, 1964). The volcanic-plutonic province forms an east-west mountain range (the Central...common. The carbonate province rests on the flanks of the volcanic-plutonic province and is composed mainly
	Páez, G.N., Ruiz, R., Guido, D.M., Jovic, S.M., Schalamuk, I.B. (2010) The effects of K-metasomatism in the Bahía Laura Volcanic Complex, Deseado Massif, Argentina: Petrologic and metallogenic consequences. Chemical Geology, 273 (3) 300-313 doi:10.1016/j.chemgeo.2010.03.007	Journal (article/letter/editorial)
	Universidad Nacional de La Plata, Calle 64 esquina Calle 120, (1900) La Plata, Provincia de Buenos Aires...Minerales (INREMI) Calle 64 esquina Calle 120, (1900) La Plata, Provincia de Buenos Aires, Argentina. Tel./fax:...distribution of Jurassic volcanics and locations of mine sites and areas of metallogenic interest. analyzing...Patagonia, giving rise to the Chon Aike Large Igneous Province (Pankhurst et al., 1998; Pankhurst et al., 2000)...consists of the Bajo Pobre, Cerro León, Chon Aike and La Matilde formations. The Bajo Pobre Formation is characterized
	Rapalini, Augusto E. (2006) New late Proterozoic paleomagnetic pole for the Rio de la Plata craton: Implications for Gondwana. Precambrian Research, 147 (3) 223-233 doi:10.1016/j.precamres.2006.01.016	Journal (article/letter/editorial)
	Proterozoic paleomagnetic pole for the Rio de la Plata craton: Implications for Gondwana Augusto E. Rapalini...los Barrientos (37.8◦ S, 59.0◦ W), Buenos Aires province, Argentina. This succesion belongs to the late...Proterozoic–early Paleozoic sedimentary cover of the Rio de la Plata craton. Sixty-two oriented samples from 13 sites...yielding a characteristic remanence carried by hematite. A primary origin for the remanence is suggested...Paleomagnetism; Gondwana; Precambrian; South America; Rio de la Plata craton 1. Introduction The global paleogeographic
	Rapalini, Augusto E., Trindade, Ricardo I., Poiré, Daniel G. (2013) The La Tinta pole revisited: Paleomagnetism of the Neoproterozoic Sierras Bayas Group (Argentina) and its implications for Gondwana and Rodinia. Precambrian Research, 224. 51-70 doi:10.1016/j.precamres.2012.09.007	Journal (article/letter/editorial)
	homepage: www.elsevier.com/locate/precamres The La Tinta pole revisited: Paleomagnetism of the Neoproterozoic...de Sao Paulo, Brazil c Universidad Nacional de La Plata, CIG, CONICET, Argentina a r t i c l e i n f...Keywords: Paleomagnetism La Tinta Sierras Bayas Neoproterozoic Rio de la Plata craton Remagnetization ...Formation, exposed along the Tandilia system in the province of Buenos Aires (Argentina) were revisited and...supersede those of Valencio et al. (1980) for the La Tinta Formation (old stratigraphic name of these
	Spagnuolo, Cecilia M., Rapalini, Augusto E., Astini, Ricardo A. (2012) Assembly of Pampia to the SW Gondwana margin: A case of strike-slip docking?. Gondwana Research, 21 (2) 406-421 doi:10.1016/j.gr.2011.02.004	Journal (article/letter/editorial)
	signiﬁcant displacement with respect to the Río de la Plata and other Gondwana cratons. A model, compatible...craton into its ﬁnal position next to the Rio de la Plata craton by the Early Ordovician. © 2011 International...Middle–Late Cambrian Mesón Group, exposed in the province of Salta, NW Argentina (22°49′–22°50′S; 64°50′–65°00′W)...a review) is located to the west of the Río de la Plata craton (Rapela et al., 2007; Favetto et al., 2008)...et al., 2002; Ramos et al., 2010) to the Río de la Plata craton. They either propose eastward (present
	Rubinstein, Nora, Bevins, Richard (2004) Mineralization of La Salvadora deposit, Province of Mendoza, Argentina. Neues Jahrbuch für Mineralogie - Monatshefte, 2004 (6) 241-252 doi:10.1127/0028-3649/2004/2004-0241	Journal (article/letter/editorial)
	Stuttgart, Juni 2004 Mineralization of La Salvadora deposit, Province of Mendoza, Argentina Nora Rubinstein...Bevins, R. E. (2004): Mineralization of La Salvadora deposit, Province of Mendoza, Argentina. – N. Jb. Miner... Abstract: La Salvadora ore deposit (35 21¢ 16² S; 68 23¢ 22² W), located in the Province of Mendoza...volcanic rocks from a subduction tectonic setting. La Salvadora is a quartz and carbonate vein deposit...minor stromeyerite, tetrahedrite, sphalerite and hematite. Myrmekitic intergrowths of galena – rhombic chalcocite
	*(1950) Quicksilver deposits of Chile. Bulletin* Vol. 964. US Geological Survey doi:10.3133/b964e**	Report (volume)
	________________________________________ Los Mantos mine--_.-___-_--_____-____-_____-_-_---_____-_Champurria...mine_____________________________________ Sierra la Plata__________________________________________ Regalona...pocket 21. Geologic map of the 170 level, Los Mantos mine, Punitaqui, Chile____________________________________________...pocket 22. Geologic map of the 250 level, Los Mantos mine, Punitaqui, Chile___________________________________________...Mantos mine, Punitaqui, Chile. _____ In pocket 24. Geologic map of the 330 adit, Los Mantos mine, Punitaqui
	*Eckel, E.B. (1949) Geology and ore deposits of the La Plata district, Colorado. Professional Paper* 219. US Geological Survey doi:10.3133/pp219**	Report (issue)
	Geology and Ore Deposits of the La Plata District Colorado By EDWIN B. ECKEL with sections by J. S. WILLIAMS...Lithology along the Animas River. _ _ _ Lithology in La Plata district _ _______ Permian system____________________________...along the Animas River._____ Localities in the La Plata quadrangle __ Collections from the Rico formation_____...its tributaries..__________ Localities in the La Plata quadrangle __ Interpretation of the Rico collections...San Juan region as a whole __________________ La Plata district _ . ___ _ ____-____ _ 22 23 23 24 24
	Carrión-Mero, Paúl, Herrera-Narváez, Geanella, Herrera-Franco, Gricelda, Sánchez-Zambrano, Emily, Mata-Perelló, Josep, Berrezueta, Edgar (2021) Assessment and Promotion of Geotouristic and Geomining Routes as a Basis for Local Development: A Case Study. Minerals, 11 (4) 351 doi:10.3390/min11040351	Journal (article/letter/editorial)
	Investigación y Proyectos Aplicados a las Ciencias de la Tierra, CIPAT-ESPOL, Polytechnic University, Escuela...09-01-5863 Guayaquil, Ecuador; emnisanc@espol.edu.ec Facultad de Ingeniería Ciencias de la Tierra (FICT), ESPOL...Perimetral, 09-01-5863 Guayaquil, Ecuador Facultad de Ciencias de la Ingeniería, Universidad Estatal Península...(UPSE), Avda. Principal La Libertad—Santa Elena, 240204 La Libertad, Ecuador; grisherrera@upse.edu.ec...existing routes of the Zaruma-Portovelo region (Ecuador), together with a global assessment of these itineraries
	*(2018) Geology of Southwest Gondwana. Springer International Publishing. doi:10.1007/978-3-319-68920-3*	Book
	Departamento de Geodinámica Interna Universidad de la República Montevideo Uruguay Sebastian Oriolo GZG—Structural...strata in the lengthy stretch between the Río de la Plata and Pernambuco, of which some are probably of...HM—Hasi-Mesaud sediments; TS—Tassili sediments; C1—Groupe de la Falaise d’Atar; MS—Mirnyy charnockites; JF—Jinduckin...application of analytical techniques such as SHRIMP and LA-ICP-MS zircon geochronology (e.g. Siegesmund et al...evolution of the main crustal blocks—the Río de la Plata, Congo and Kalahari cratons—is summarized in the
	Jovic, Sebastián M., Guido, Diego M., Schalamuk, Isidoro B., Ríos, Francisco J., Tassinari, Colombo C. G., Recio, Clemente (2011) Pingüino In-bearing polymetallic vein deposit, Deseado Massif, Patagonia, Argentina: characteristics of mineralization and ore-forming fluids. Mineralium Deposita, 46 (3) 257-271 doi:10.1007/s00126-010-0324-5	Journal (article/letter/editorial)
	the low sulfidation epithermal metallogenetical province of the Deseado Massif, Patagonia, Argentina, represents... Universidad Nacional de La Plata, Paseo del Bosque s/n, B1900FWA La Plata, Argentina S. M. Jovic ()...Nacional de Investigaciones Científicas y Técnicas, La Plata, Argentina e-mail: sjovic@inremi.unlp.edu.ar F...the low sulfidation epithermal metallogenetical province* of the Deseado Massif (Fig. 1), Pingüino represents...responds to not outcropping subvolcanic bodies from La Leona Complex and the spatial relation between the
	*(1990) Stratabound Ore Deposits in the Andes. Springer Berlin Heidelberg. doi:10.1007/978-3-642-88282-1*	Book
	. . . . . . . . 147 X Contents El Aguilar Mine: An Ordovician Sediment-Hosted Stratiform Lead-Zinc.... . . . . . . . . . . . . . . . . . . 175 The "La Helvecia" Pb, Zn, and Barite Deposit, Argentina A.... . . . . . . . . . . . . . . . . 279 Machcan Mine: A Pb-Zn Ore Deposit in Pucara Sediments of the... Contents Sulfur Isotope Studies in the Zinc-Lead Mine San Vicente, Central Peru H. Gorzawski, L. Fontbote... . . . . . . . . . . . . . . . . . . . . . 353 La Negra-Coquimbana Manganiferous District, Southern
	Paar, Werner H., Topa, Dan, Roberts, Andrew C., Criddle, Alan J., Amann, Gerhard, Sureda, Ricardo J. (2002) The new mineral species brodtkorbite, Cu₂HgSe₂, and the associated selenide assemblage from Tuminico, Sierra de Cacho, La Rioja, Argentina. The Canadian Mineralogist, 40 (1) 225-237 doi:10.2113/gscanmin.40.1.225	Journal (article/letter/editorial)
	SELENIDE ASSEMBLAGE FROM TUMINICO, SIERRA DE CACHO, LA RIOJA, ARGENTINA WERNER H. PAAR§ AND DAN TOPA Institut...deposit, Sierra de Cacho (Sierra de Umango) district, La Rioja, Argentina. The selenide assemblage also contains...ores in calcite veins, and are hosted by altered (hematite-stained) amphibolites of the Sierra de Pampeanas...Professor at the universities of Buenos Aires and La Plata, Argentina, for her outstanding contributions...de Cacho (Cerro Cacho), Sierra de Umango, La Rioja Province, Argentina. § E-mail address: werner.paar@sbg
	*(1961) Minerals of Colorado; a 100-year record. Bulletin* Vol. 1114. US Geological Survey doi:10.3133/b1114**	Report (volume)
	COUNTY Locality 1.-Gold Hill district, Copper King mine. Bravoite, cobaltite, garnierite, morenosite, pentlandite...pentlandite, polydymite, and violarite. The Copper King mine is three-fourths mile southwest of Gold Hill and...COUNTY Locality 1.-Browns Creek area, California mine. Beryl, brannerite, ferrimolybdite, .fluorite, jarosite...molybdenite, quartz (clear to smoky), and rutile. The mine is 2 miles southwest of Mount Antero, at an altitude...Chalk Creek. Locality 2.-Turret district, Calumet mine. Beryl, columbite, corundum (var. sapphire), diopside
	Botto, I. L., Barone, V. L., Sanchez, M. A., Schalamuk, I. B. (2000) Correlation between reduciblity and composition of natural wolframite in Argentinian ore deposits. Mineralogical Magazine, 64 (3) 497-505 doi:10.1180/002646100549382	Journal (article/letter/editorial)
	Universidad Nacional de La Plata, C.C. 962, La Plata (1900), Argentina 2 CINDECA-CICPBA, La Plata (1900), Argentina...Naturales y Museo, Universidad Nacional de La Plata, La Plata (1900), Argentina ABSTR ACT Thermal reduction...of mineral species, e.g. scheelite (CaWO 4 ), hematite (Fe 2 O 3 ), pyrolusite (MnO 2 ) and tungstite...Faltriquera (La Rioja) Los Cóndores (San Luis) quartz, scheelite, pyrite, hematite, limonite 3 La Bismutina...carried out for comparison, using natural samples of hematite, Tables 2 and 3 show the composition and crystallographic
	(2004) An approach to the description and interpretation of ichnofabrics in palaeosols, in The Application of Ichnology to Palaeoenvironmental And Stratigraphic Analysis. Special Publication, 228. Geological Society of London. 355-382 doi:10.1144/gsl.sp.2004.228.01.16	Report (chapter)
	IschigualastoVilla Uni6n Basin, which crops out in San Juan Province, western Argentina (Stipanicic 2001). It is composed...is considered to be responsible for surficial hematite duricrust dismantling (Eschenbrenner 1986; Grass~...nodules are similar to those of the duricrust, where hematite-kaolinite aggregates prevail. The smallest nodules...dominated by weathered and fractured quartz and hematite cement. Kaolinite is abundant and decreases upwards...type locality, Gran Barranca, south of Chubut province, where the unit is divided in three members, there
	*Prieto, Carlos (1973) Mining in the New World. McGraw-Hill Book Company, New York.*	Book
	Montreal New Delhi Singapore Sydney Panama Toronto 6 La YU : Copyright O 1973 by McGraw-Hill, Inc. All...Carlos, 1898— Mining in the New World. Translation of La minería en el Nuevo Mundo. “Sponsored by the Spanish...English version of Licenciado Carlos Prieto’s study, La min- eria en el Nuevo Mundo. While I do not subscribe...ac . si : = 7 jap " a me MAGDA ey al 7 LA ‘ se 4 tape =] fyethane er rs ae = fein Bre...visiting professor at the Central University of Ecuador, Quito, during 1957-1958 and at the Instituto Tecnológico
	*Hausel, W. Dan, Jacobson, Mark (2001) Wyoming Mineral Locality Index. Rocks & Minerals, 76 (6) 380-393 doi:10.1080/00357520109603245*	Journal (article/letter/editorial)
	2016 Figure 2. Postcard view of the Tenderfoot mine (about 19131, Esterbrook copper district, Albany...and Grace Dyck and wus titled “The Sunrise Iron Mine near Hartville, Wyoming”; it appeared in the MaylJune...and quartz. Buttes: see The Buttes. Centennial (La Plata) gold district, 27 miles W of Laramie on State...group, Keystolie, Lake <'tcc.h. and White SWiiIl mine>: aLurite, bornite, clialcocite. chiilcop) rite...Rambler mine [leiit L>oiigliis Creek (sec. 33. T. IS N., R. 79 W.), Blanche mine. ;iiirl Duchess mine: iitacamite

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Hematite from La Plata Mine, Pichincha Province, Ecuador

Hematite from
La Plata Mine, Pichincha Province, Ecuador