| Loucks, Robert R., Lemish, John, Damon, Paul E. (1988) Polymetallic epithermal fissure vein mineralization, Topia, Durango, Mexico; Part I, District geology, geochronology, hydrothermal alteration, and vein mineralogy. Economic Geology, 83 (8) 1499-1527 doi:10.2113/gsecongeo.83.8.1499 | Journal (article/letter/editorial) | PolymetallicEpithermal FissureVein Mineralization,Topia, Durango, Mexico-Part I. District Geology,Geochronology...Universityof Arizona,Tucson, Arizona85721 Abstract The Topia districtlieson the westernflankof the SierraMadre...datingby Damonandcoworkers. VEIN MINERALIZATION, TOPIA, DURANGO: I. GEOLOGY 1501 These canyonreentrantsand...Topiahavebeenpartiallyexhumed in the canyonof the Rio Topia and remainpartially interredbeneathsilicicignimbrites...the lowervolcanicseriesand locallyis calledthe Topia andesitc(Lemish,1955). These,in turn, are overlainunconformably | | Camprubi, A., Ferrari, L., Cosca, M. A., Cardellach, E., Canals, A. (2003) AGES OF EPITHERMAL DEPOSITS IN MEXICO: REGIONAL SIGNIFICANCE AND LINKS WITH THE EVOLUTION OF TERTIARY VOLCANISM. Economic Geology, 98 (5) 1029-1037 doi:10.2113/gsecongeo.98.5.1029 | Journal (article/letter/editorial) | pp. 1029–1037 AGES OF EPITHERMAL DEPOSITS IN MEXICO: REGIONAL SIGNIFICANCE AND LINKS WITH THE EVOLUTION...Postal 1-742, 76230 Santiago de Querétaro, Qro., Mexico MICHAEL A. COSCA, Institut de Minéralogie et Géochimie...interpretations from seven deposits in central Mexico, and a new age for the La Guitarra deposit, Temascaltepec...Temascaltepec district. From the latter, adularia from a barren stage of mineralization and from quartz...by the 40Ar/39Ar method. The ages obtained from adularia samples are 32.9 ± 0.1 Ma and 33.3 ± 0.1 Ma, corresponding | | Montoya-Lopera, Paula, Levresse, Gilles, Ferrari, Luca, Orozco-Esquivel, Teresa, Hernández-Quevedo, Gabriela, Abdullin, Fanis, Mata, Luis (2020) New geological, geochronological and geochemical characterization of the San Dimas mineral system: Evidence for a telescoped Eocene-Oligocene Ag/Au deposit in the Sierra Madre Occidental, Mexico. Ore Geology Reviews, 118. 103195 doi:10.1016/j.oregeorev.2019.103195 | Journal (article/letter/editorial) | Eocene-Oligocene Ag/Au deposit in the Sierra Madre Occidental, Mexico Paula Montoya-Lopera, Gilles Levresse, Luca Ferrari...Eocene-Oligocene Ag/Au deposit in the Sierra Madre Occidental, Mexico, Ore Geology Reviews (2019), doi: https://doi.org/10...Ag/Au deposit in 3 the Sierra Madre Occidental, Mexico. 4 5 Paula Montoya-Lopera1, Gilles Levresse1*...76230, Querétaro, Qro, Mexico de Geociencias, Universidad Nacional Autónoma de Mexico, Campus Juriquilla...Juriquilla, 10 2 11 Juriquilla, Querétaro, Mexico. 12 3First Laboratorio Interinstitucional de Geocronología | | | Journal (article/letter/editorial) | PolymetallicEpithermalFissureVein Mineralization,Topia, Durango, Mexico: Part II. Silver Mineral Chemistry and...crustificatiombanded fissureveinsin earlyTertiaryandesites at Topia showthat tetrahedrite-freibergite,polybasite,sphalerite...exceeding0.2 wt percent in at least 15 mineralsat Topia and althoughbornitc,chalcopyrite,and pyrrhotitehavethe...detailedparageneticandzoningstudiesof the western Madre vein at Topia, this was found to be the case. To cite but one...Murdoch University Library user VEINMINERALIZATION, TOPIA,DURANGO:II. CHEMICALZONINGIN VEINS band'smappedextentof | | | Journal (article/letter/editorial) | upperlevels.Ganguemineralsin the ore zonearequartz,adularia, calcite, rhodochrosite,Mn silicates,and chlorite...chlorite with minor fluorite and late siderite. Adularia, radialaggregates of white fibrouscalcite,andchloriteare...o,andoverprint atdepth,assemblages containing adularia and/orsericite. No significant orebodies havebeenfoundin...Luisa 1477 AMW-2 Adularia 15.66 1.2026 44.1 5.3 ___ 0.2 AL-120B Adularia 13.57 1.0720 55.4...ARC-ALUN-1 TR-AD-1 TR-83-40 Alunite Alunite Adularia Adularia 6.44 4.68 15.63 15.00 0.4757 0.3666 1.2166 | | | Journal (article/letter/editorial) | the upflowzoneat a <œ-kmdepthand <300øC.Precious Topia,Fresnillo)suggest a geneticlinkbetweenbasemetal... coarse to blageof hydrothermal quartz,albite,adularia, illite,calcite, finelycrystalline sphalerite...TheThøCisrepresented bythenumber adjaAbbre;4ations: ad = adularia,alb = albite,cc = calcite,chl = chlorite,cpy=...epithermal fissure veinmineralization, Topia,Durango, Mexico: PartI. Districtgeology,geochronology, hydrothermal...sphalerite geostudiesin the Fresnillo district, Mexico: Exqdencefor a brine reservoir thermometry andgeobarometry: | | | Journal (article/letter/editorial) | InclusionStudiesof the Tayoltita Silver-Gold Vein Deposit, Durango, Mexico DOUGLASM. SMITH, JR., RockyMountain ExplorationDivision...S. A., ApartadoPostalNo. 154, Mazatldn, Sinaloa,Mexico AND FREDRICKJ. SAWKINS Department of Geologyand...:quartz-rhodonite/johannsenite-albite, quartz-adularia,and quartz-calcite;(8) white to amethystincvuggy... TAYOLTITAAg-AuDEPOSIT,MEXICO 1121 FIG. 1. Locationof Tayoltita, Durango,Mexico. Productionfrom the...1894,permitsthree-dimensional studyof the year Mexico began its war for independencefrom entire deposit | | | Journal (article/letter/editorial) | mineralogicallysimilarveinlets.Altered wall rock rich in adularia bordersthe vein at depth and yieldslaterallyto...that in lower levels adularia-rich rocks Caleravein systemare alteredto quartz,adularia, sericite(muscovite...without adularia and/or sericite, rare adularia amountsof rhodochrosite,quartz, and adularia;in ismoreabundantand...secondsubchrosite,and/orquartzwith lesseramountsof adularia stageformsa bandedbrecciamatrixfor rotated,an(Fig...Stage Substage 1 Quartz Rhodonite Rhodochrosite Adularia Sericite Kaolinite Barite Calcite Quartz 2 | | | Book | anc MINERALS OF MEXICO 7 | : = Pras #0 AaprTTARE ; | MINERALS OF MEXICO William D. Panczner...1938Minerals of Mexico. Bibliography: p. 1. Mineralogy— Collectors and collecting— Mexico. 2. Mines and...and mineral resources— Mexico. I. Title. QE377.M6P36 1987 549.972 86-13325 ISBN 0-442-27285-5 This book...Jalisco; D. Santiago Ramirez’s La Riqueza Minera de Mexico, and his translation of Dana’s Tratado de Mineralogia...a. ie = Maes Lie Auadado = ae MINERALS OF MEXICO Vv | Oona tA. IMPORTANT MINING DISTRICTS | | | Book | "'<' ~/ BOUNDARIES U A Mo<'« u~ o V :¾ MEXICO r - ·•-.. ·-··-··-··-·· < •• ....... V S TATES...org/details/mineralsofmexico0000panc MINERALS OF MEXICO • ERALS OF ~XICO M ______ William D. Panczner...1938Minerals of Mexico. Bibliography: p. 1. Mineralogy-Collectors and collecting-Mexico. 2. Mines and mineral...mineral resources-Mexico. I. Title. QE377.M6P36 1987 549.972 86-13325 ISBN 0-442-27285-5 This boo i...i.. is deJicated tu the people of Mexico and to the three people who directly affected me and this project | | Gibson, Peter Craig, Noble, Donald C., Benavides, Raúl G., Mayta, Oscar T. (1993) Discovery, Development, and Production of a Blind Ag-Au Bonanza in the Calera Vein, Orcopampa District, Peru. International Geology Review, 35 (9) 780-796 doi:10.1080/00206819309465557 | Journal (article/letter/editorial) | Abstract Epithermal precious metal veins of the adularia-sericite type in the Orcopampa district were worked...been potassium metasomatized and contain abundant adularia and sericite (Noble, 1979a; Silberman et al.,...A r / ^ A r age determinations on hydrothermal adularia from veins and surrounding wallrock (Gibson, 1992b;...interpreted to be highlevel alteration related to the adularia-sericite system (cf. Buchanan, 1979; Vikre, 1985;...et al., forthcoming). Alunitic and subsequent adularia-sericite alteration were superimposed on district-wide | | | Journal (article/letter/editorial) | hancingthe practicalsignificance of the results. Adularia plus serieite concentratesfrom hydrothermally...out stopessystem- Duluth breccia pipe, Sonora, Mexico: Unpub. Ph.D. thesis, Cambridge, Harvard Univ....Loucks,R. R., 1984, Zoningandore genesisat Topia,Durango, Portocarrero,J. M., 1960, Reconoeimientogeo16gico...1987, Tennanhedrite fissurevein mineralization,Topia, Durango,Mexico:Part II. thermochemistryand metal zoning | | | Book (volume) | ECONOMIC GEOLOGY, MEXICO The Geology of North America O r > W 4^ *1^ ^ ^ \ \ f ax4 u \ \...of North America Volume P-3 Economic Geology^ Mexico Edited by Guillermo P. Salas Geologo Consultor...Centro Minero Nacional Carretera Mexico-Pachuca Pachuca, Hgo., Mexico, D.F. 1991 EXPLORATION LIBRARY...reserved. Geologia economica de Mexico. English. Economic geology, Mexico / edited by Guillermo P. Salas...; v. P-3) Translation of Geologia economica de Mexico. Includes bibliography references and index. ISBN | | | Journal (article/letter/editorial) | anAu-Ag-Producing HydrothermalSystem: The TayoltitaMine, Durango,Mexico MArtaE. CONRAD,*ULRICHPETERSEN, Departmentof...theTayoltitamine 94720. of the SanDimasminingdistrictof Durango,Mexico. 0361-0128/92/1375/1451-24,3.00 1451 1452...consisting of rhyoliticignimbritesand ash-flowtuffs +. Topia Culiac'-n ß,,•. '• O Mesade *• Tortu•a ß,,•...:r-'*'Y.-.,,y• % ,TAYOLTITA '• (San Dimas) Durango 50 • km 100 I PACI FI C OCEAN •*•. FIC. 1...mineshostedin the samepackageof rocksasTayoltita(Topia,Mesade Tortuga,andVentanas). TAYOLTITA MINE,MEXICO:HYDROTHERMAL | | | Journal (article/letter/editorial) | eastern vetas of Layo appears to have preceded an "adularia-sericite" epithermal mineralization expressed...the South Peruvian Andes (Fig. 1), is of the "adularia-sericite" type and is broadly contained (the Orcopampa...juxtaposition of "acid-sulfate" type and later "adularia-sericite" type epithermal deposits has already...restricted to the vetas of eastern Layo and a later "adularia-sericite" phase occurs discretely in the vetas...evolution from an "acid-sulfate" system to an "adularia-sericite" system, nevertheless, implies a drastic | | Jimenez, Francisco A., Yumul, Graciano P., Maglambayan, Victor B. (2007) Fluid Inclusion Microthermometry and Implications for the Mechanisms of Ore-Grade Gold Mineralization in Epithermal System, Lalab Orebody, Sibutad, Zamboanga del Norte, Philippines. Resource Geology, 57 (2) 170-179 doi:10.1111/j.1751-3928.2007.00015.x | Journal (article/letter/editorial) | rock (Simmons & Christenson, 1994), presence of adularia (Bobis, 1994) and formation of hydrothermal breccia...R. R. (1984) Zoning and ore genesis at Topia, Durango, Mexico (PhD Thesis). Harvard University, Cambridge | | | Journal (article/letter/editorial) | metal distributions in the Fresnillo district, Mexico, and found that the variance in metal values changed...domain-sectored texture has also been observed in adularia. At the Seikoshi mine, Japan, Akizuki & Sunagawa...(1975) interpreted domain-sectored, aggregated adularia crystals to be a result of differential growth...sphalerite crystals, as did Loucks (1984) at Topia, Mexico.4 These patterns are commonly ascribed to indicate...silver-base metal epithermal veins at Fresnillo, Mexico (Simmons 1991). Henley et al (1997) have examined | | | Journal (article/letter/editorial) | assemblages for the first type typically include quartz, adularia, calcite, and illite; representative deposits...deposits, commonly referred to as the quartz-adularia type, are generally synonymous with the low- to intermediate-sulfidation...host epithermal deposits; 78 percent of quartz-adularia epithermal deposits are lava-flow hosted, whereas...30 percent for the rocks associated with quartz-adularia and quartzalunite deposits, respectively. Euhedral...mineral and its abundance (14 percent, quartz-adularia deposits; 17 percent, quartz-alunite deposits) | | | Journal (article/letter/editorial) | Fluid InclusionStudiesin the Fresnillo District, Mexico: Evidence for a Brine Reservoir and a DescendingWater...FRESNILLO DISTRICT, MEXICO I 1Q2 ø55' 1581 I • IQ2ø50' 235 Platero• MEXICO ••'• 1890 o194 v...orientation Ag-Pb-Zn MINERALIZATION, FRESNILLO DISTRICT,MEXICO NW SE Cerro 2270 Proafio v. Santo Nifio ...bandedbrown and yellow calc Abbreviations:adul = adularia,alun = alunite,calc = calcite,cpy = chalcopyrite... Ag-Pb-Zn MINERALIZATION, FRESNILLO DISTRICT,MEXICO 15 85 alteration cinnabar occurs with barite- | | | Report (issue) | MExICOn ec BiOrosandeMachoacanm Mogollon News Mexico. Toles AOE cok oe cre Oh Mexiconasey ote teers...cd ce seis sere eats Oh oie Sole tak rN Ocampo: MEXICO We Sasco he Poo sw oS @Ouartz Hail Montana 2a...teks 7. Sections through Matehuala half dome, Mexico Aenea SmmSCLUCLUTAlEMaprOrsOllyentons district...Section 25. sotructuralamaplorm! li@Orodistrich Mexico ss. 29 Generalesectionvote | Onrodistnictepmearme...Utah, lead-silver district, and of the Matehuala, Mexico, copper district is that of a half dome truncated | | | Journal (article/letter/editorial) | boilingascending water systemslike Cerro Prieto, Mexico,which pro- acidsulfatewatersproducedby the oxidationof...volcanic-hostedepithermal deposits:Acid-sulfate and adularia-sericitetypes:ECOle.GEOL.,v. 82, p. 1-26. Hedenquist...Loucks,R. R., 1984, Zoning and ore genesisat topia, Durango, Mexico: Unpub. Ph.D. dissert.,Harvard Univ., 416...P. R., and Seward,T. M., 1979, Ore posit, Durango, Mexico: ECON. GEOL., v. 77, p. 1120-1145. metalsin | | | Report (issue) | Geology—Mexico. 2. Geology, Structural—Mexico. 3. Faults (Geology)—Mexico. 4. Ore deposits—Mexico. I. Alaniz-Álvarez...The evolution of Middle America and the Gulf of Mexico-Caribbean Sea region during Mesozoic time: Geological...Tectonostratigraphic Terranes and Tectonic Evolution of Mexico: Geological Society of America Special Paper 278...Chihuahua A. S. U. ico ex M E W Fig. 4 E La Paz W Durango Mazatlán E Pacific plate 20° Rivera plate ...Cretaceous-Paleocene intrusive rocks ? 100° W ? La Paz 20° N Durango Mazatlán ? ? ? 200 km ? ? Gdl Figure 2. Geographic | | | Report (issue) | _______ . _... ___ .... ___ . ___ .. ___ . 86 Adularia ............. ~ ................................earlier andesite, chiefly to quartz, sericite, and adularia ............. -.. Alteration of hornblende and...----........ Alteration of soda-lime feldspar to adularia ..........•••.•.. - .. ----............ Alteration...earlier andesite, chiefly to quartz, sericite, and adularia-Continued. Advanced stage of alteration______...______ . ___ . __________________ 211 Meaning of adularia and albite as gangue minerals __________ . __ | | | Report (issue) | Honduras hydrology Latin America Mexico noun (feminine) noun (masculine) New Mexico obsolete Paraguay Peru petroleum...adverbio Argentina Arizona (EE.UU.) Baja California (Mexico) Bolivia Brasil California (EE.UU.) America Central...hidrologia Latinoamerica Mexico sustantivo feminino sustantivo masculine Nuevo Mexico (EE. UU.) caida en desuso...cabelleria (Guatemala) cabelleria (Honduras) cabelleria (Mexico) cabelleria (Nicaragua) cabelleria (Santo Domingo)...Rico) estadal (Nicaragua) esladal (Spain) fanega (Mexico) fanegada (Peru) fanegada (Spain) fanegada (Venezuela) | | | Report (issue) | Siberia . 8 0 N. America : Guatemala ; Honduras ; Mexico ; United States . 8 7 S. America : Bolivia ; Chile...production The great silver-producing country of Mexico for a long time headed the world's production,...much as 62,517,000 oz. [ I ] . In 1919 and 1920 Mexico became the world's chief producer with 75,000,000...America : United States . . . Canada 7 . . . . Mexico . . . . CentralAmerican States • SouthAmerica :...n numerous silver mines in the Western States, Mexico a n d S o u t h America, considerable bodies of |
|