 | Ostendorf, Jörg, Henjes-Kunst, Friedhelm, Schneider, Jens, Melcher, Frank, Gutzmer, Jens (2017) Genesis of the Carbonate-Hosted Tres Marias Zn-Pb-(Ge) Deposit, Mexico: Constraints from Rb-Sr Sphalerite Geochronology and Pb Isotopes. Economic Geology, 112 (5) 1075-1088 doi:10.5382/econgeo.2017.4502 | Journal (article/letter/editorial) | | Genesis of the Carbonate-Hosted Tres Marias Zn-Pb-(Ge) Deposit, Mexico: Constraints from Rb-Sr Sphalerite...Germany Abstract The Tres Marias Zn-Pb-(Ge) deposit in Chihuahua, northern Mexico, is hosted by mid-Cretaceous... and late-stage hydrothermal calcite of the Tres Marias deposit overlap with values for coeval magmatic-hydrothermal...deposits of northern Chihuahua. We conclude that the formation of the Tres Marias deposit is related to...for sulfides and calcite from the carbonate-hosted Tres † Corresponding author: e-mail, joerg.ostendorf@gmx |  | | Journal (article/letter/editorial) | | NOTE Zinc–germanium ores of the Tres Marias Mine, Chihuahua, Mexico Bernhardt Saini-Eidukat & Frank Melcher...2008 Abstract The Tres Marias carbonate-hosted Zn–Ge deposit in Chihuahua, Mexico contains sphalerite...and galena by siliceous aqueous fluids. The Tres Marias deposit has hybrid characteristics consisting...willemite, and Fe oxide mineralization. Keywords Tres Marias . Mexico . Willemite . Sphalerite . Germanium . Mississippi...(Megaw et al. 1996, 1988), the Tres Marias mine in the state of Chihuahua, Mexico. The deposit, mined sporadically |  | | Journal (article/letter/editorial) | | minerals typical of the supergene environment: smithsonite, cerussite, hemimorphite, sauconite, pyromorphite...Cristal prospect (Bongarà, Peru) is a typical smithsonite-rich nonsulphide deposit, derived from a deep...favoured the formation of hemimorphite over smithsonite, thus enhancing the possibility to form Ge-bearing...2009. Zinc-germanium ores of the Tres Marias Mine, Chihuahua, Mexico. Miner Deposita. 44:363–370. |  | Choulet, Flavien, Barbanson, Luc, Buatier, Martine, Richard, James, Vennemann, Torsten, Ennaciri, Aomar, Zouhair, Mohamed (2017) Characterization and origin of low-T willemite (Zn2SiO4) mineralization: the case of the Bou Arhous deposit (High Atlas, Morocco) Mineralium Deposita, 52 (7) 1085-1102 doi:10.1007/s00126-016-0675-7 | Journal (article/letter/editorial) | | carbonatehosted environments is clearly a paradox. Smithsonite (ZnCO3) or hydrozincite (Zn5(CO3)2(OH)6) are...25 °C, willemite may precipitate instead of smithsonite at low CO2 fugacity (log f CO2 < −1.6) and in...inverted during the Tertiary (Leblanc 1968). At the mine, the bedding is steep to vertical and even overturned...rm platfo L. 50 125 250 km L. 25 Level 0 b Mine dumps l1-2m l1 b Karst cavities l4 l3 l2m ...covered by Lower Jurassic rocks (l1 to l4). The mine, made up of four levels (from level 0 to level 100) |  | Mondillo, N., Arfè, G., Boni, M., Balassone, G., Boyce, A., Joachimski, M., Kang, J.S., Villa, I.M. (2018) The Cristal Zinc prospect (Amazonas region, northern Peru) Part I: New insights on the sulfide mineralization in the Bongará province. Ore Geology Reviews, 94. 261-276 doi:10.1016/j.oregeorev.2018.01.021 | Journal (article/letter/editorial) | | massive sphalerite, but is locally oxidized to smithsonite and hemimorphite. Lead occurs as galena (locally...performed on Cristal sulfides, dolomites and smithsonite, and Sr isotope analyses on dolomites. Lead isotope...analyses were also carried out on 5 samples of smithsonite from the Mina Grande deposit, which is analogous...0.001 208Pb/204Pb = 38.887 ± 0.003. Cristal smithsonite has an average Pb isotope composition very similar...also similar to the Pb isotope compositions of smithsonite from the nearby Mina Grande deposit: 206Pb/204Pb |  | Mondillo, Nicola, Arfè, Giuseppe, Herrington, Richard, Boni, Maria, Wilkinson, Clara, Mormone, Angela (2018) Germanium enrichment in supergene settings: evidence from the Cristal nonsulfide Zn prospect, Bongará district, northern Peru. Mineralium Deposita, 53 (2) 155-169 doi:10.1007/s00126-017-0781-1 | Journal (article/letter/editorial) | | deposits largely consist of Zn- and Pb-carbonates (smithsonite, hydrozincite, and cerussite) and the Zn-silicates...appears that the most abundant ore mineral is smithsonite (detected in 17 samples), followed by sphalerite...mineralized horizon, characterized by 20 to 40 wt% smithsonite in the upper part (sample CR13-2), and up to...are altered and replaced by other minerals: smithsonite and hemimorphite replace sphalerite and dolomite...or evidence of Bchalcopyrite disease.^ 159 Smithsonite and hemimorphite show two main textures, occurring |  | | Journal (article/letter/editorial) | | consisting commonly of Zn and Pb carbonates (smithsonite, hydrozincite and cerussite) plus a range of...discovered in 1902, and the sulfides were mined until mine closure in 1994 (Kamona and Friedrich, 2007). During...its lifespan, Kabwe was the most significant Zn-Pb mine in Zambia, with production from the sulfide bodies...‘typical’ supergene mineral assemblage (e.g. smithsonite, cerussite, goethite). The aim of the present...and relative positions of orebodies on the 850 ft mine level (∼260 m depth from the surface), underlying |  | Mondillo, Nicola, Accardo, Mariafrancesca, Boni, Maria, Boyce, Adrian, Herrington, Richard, Rumsey, Mike, Wilkinson, Clara (2020) New insights into the genesis of willemite (Zn2SiO4) from zinc nonsulfide deposits, through trace elements and oxygen isotope geochemistry. Ore Geology Reviews, 118. 103307 doi:10.1016/j.oregeorev.2019.103307 | Journal (article/letter/editorial) | | formal description of the mineral from the Altenberg mine (Moresnet, 69 Belgium) and he named the new mineral...limited to a few 99 specific examples (e.g. Tres Marias, Mexico, Saini-Eidukat et al., 2009, 2016; Bou 100...172 consisting of Zn-carbonate minerals, like smithsonite and hydrozincite, that were lately 173 broken... cuprite, duftite, conichalcite, olivenite, smithsonite), and for this reason it 271 has been considered...present day, largely comprise hemimorphite, smithsonite, hydrozincite, Zn-clays and 287 willemite, |  | Wei, Chen, Ye, Lin, Hu, Yusi, Danyushevskiy, Leonid, Li, Zhenli, Huang, Zhilong (2019) Distribution and occurrence of Ge and related trace elements in sphalerite from the Lehong carbonate-hosted Zn-Pb deposit, northeastern Yunnan, China: Insights from SEM and LA-ICP-MS studies. Ore Geology Reviews, 115. 103175 doi:10.1016/j.oregeorev.2019.103175 | Journal (article/letter/editorial) | | wt.%) sphalerite from Tres Marias carbonatehosted Zn-Pb-(Ge) deposit in Mexico due to lack of correlation...and F5 faults are the most important faults in the mine area. The F1 thrust fault strikes 300°-340° with...this study. The supergene ore is composed of smithsonite, goethite, hemimorphite, hydrozincite and cerussite...tetravalent site of Ge-rich sphalerite from Tres Marias (Cook et al., 2015). Similar oxidation states |  | Wang, Da, Zheng, Youye, Mathur, Ryan, Jiang, Junsheng, Zhang, Sukun, Zhang, Jianfang, Yu, Miao (2019) Multiple mineralization events in the Zhaxikang Sb–Pb–Zn–Ag deposit and their relationship with the geodynamic evolution in the North Himalayan Metallogenic Belt, South Tibet. Ore Geology Reviews, 105. 201-215 doi:10.1016/j.oregeorev.2018.12.024 | Journal (article/letter/editorial) | | supergene stage mainly involve ferrohydrite, smithsonite, sardinianite, valentinite, travertine, malachite...in Yemen (144.0 ± 4.3 Ma) and Tres Marias Zn–Pb–(Ge) deposit in Mexico (28.8 ± 1.7 Ma), and then revealed...Genesis of the carbonatehosted Tres Marias Zn-Pb-(Ge) deposit, Mexico: constraints from Rb-Sr sphalerite |  | Gao, Rongzhen, Xue, Chunji, Chi, Guoxiang, Dai, Junfeng, Dong, Chen, Zhao, Xiaobo, Man, Ronghao (2020) Genesis of the giant Caixiashan Zn-Pb deposit in Eastern Tianshan, NW China: Constraints from geology, geochronology and S-Pb isotopic geochemistry. Ore Geology Reviews, 119. 103366 doi:10.1016/j.oregeorev.2020.103366 | Journal (article/letter/editorial) | | complex assemblages of anglesite, cerussite, smithsonite, jarosite, limonite, hematite and malachite with...characterized by a mineral assemblage of cerussite, smithsonite, anglesite, jarosite, limonite, hematite and...solid-solution compositions at Santa Eulalia, Chihuahua, Mexico. Economic Geology, 95(8), 1673-1687. Ma...Genesis of the carbonate-hosted Tres Marias Zn-Pb-(Ge) deposit, Mexico: constraints from Rb-Sr sphalerite...Outcrop of oxidized ore with the occurrence of smithsonite, limonite and malachite. Mineral abbreviations: |  | | Report (volume) | | ___.___--__-___ Geologic sketch map of Sao Joao mine and Pimenteira prospect__ _ --------------__-_-___-_---__---_...zinc minerals including anglesite, cerrusite, smithsonite, and willemite. Other secondary minerals include...properties. Electric power is not yet available for mine use. Small diesel powerplants furnish Januaria and... is capable of providing adequate water for the mine. A mill for concentration of ores from the Itacarambi...beds are flat lying, at the mine they dip 5°-15° E., and east of the mine they dip 20° E. The shale and |  | | Report (volume) | | Billings, M. P., 1. look: Clifford, O. C., Jr. Mexico, Paricutin ash deposits, Ore detection by new devices:...geological history and Future: Conselman, F. B. , 7. Mexico: Guzman Jimenez, E. J., petroleum geology: Thomas...limonite: Keller, W. D., 5. Moneymaker, B. C., 1. Mexico; Rodriguez Cabo, J., Jr. ,1. Indian Mtn. area:...Oxygen-isotope variations, MalasCleary Hill gold mine, soluble pina Glacier: Epsteina, S., 7. heavy metals...River field, stripAirborne: Dempsey, W. J., 2R; mine possibilities: Maloney, Moxham, R. M., 5R. R. P |  | | Report (issue) | | the drainage to the Atlantic and to the Gulfs of Mexico and St. Lawrence _____________________________...to the Atlantic Ocean from that to the Gulf of Mexico and St. Lawrence River. Figure 2, a subenvelope...the drainage to the Atlantic and to the Gulfs of Mexico and St. Lawrence. Localities referred to in text...forms the continental divide between the Gulf of Mexico and Atlantic drainages. The relief and alti tudes...Argillization in the Cochise Mining District, New Mexico: Clays and Clay Minerals, v. 6, p. 342-368. Carlisle |  | | Report (volume) | | St S Com Maine State Survey Commission Mex I G .Mexico, Instituto GeolOgico Miss G S .Mississippi State...95; Prouty, 09, 12; Smith (E A), 76a; Labausage mine: Evans (A W), 09. Raccoon Mountain field: Gibson...Mountain: Aldrich (jr), 08 Talladega Co., Gold Log mine: Bastin, 16a Granites: Watson, 10 Iron: Chauvenet...Alabamornis: A'lei, 06: Lucas, 08 Alabaster, Tecali, .Mexico: Barcena, 748 Aladdin folio (no. 128): Darton,...Peninsula: Grant (U S), 09b, lOs Kennicott Bonanza mine: Storm, 10 Ketchikan and Wrangell districts: Wright |  | | Report (volume) | | headings are: ALABAMA, ALBERTA, CANADA, JAMAICA, MEXICO, NEVADA, and UNITED STATES. CANADA and UNITED STATES...Academia Nacional de Ciencias Memorias y Revista. Mexico, D.F. Acad. Nat. Sci. Philadelphia Mon.; Notulae...Asociaci6n Mexicana de Ge61ogos Petroleros Boletfn. Mexico, D.F. Asoc. Venezolana Geologla, Minerla y Petroleo...Bibliografico de Geofisica y Oceanografia Americanas. Mexico, D.F. Bol. Historia Nat. Boletin de Historia Natural... Minas y Petr61eo Boletin de Minas y Petroleo. Mexico, D.F. Boston Soc. Civil Engineers Jour. Boston |  | | Report (volume) | | petr61eo vols. 34, 35. Mexico City. Boletfn de petr61eo y minas vols. 1-8. Mexico City. Boletin minero...minero vols. 34-35. Mexico City. Boston Society of Natural History: Bulletins 66-79, name changed with no....Iowa City, Iowa. Irrigaci6n en Mexico vols. 6-15, 17-20 (nos. 1-3). Mexico City. Japan Imperial Earthquake...6gico-mineras 1, 2; Folleto de divulgaci6n 32, 35-39. Mexico City. 12 BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY...N. J. New Mexico School of Mines: Bulletins 6-14; Circulars 1-5. Socorro, N. Mex. New Mexico State Engineers' |  | | Book (volume) | | the biographical article, Clerke, A. M. A. N. Mexico: Moliere. See the biographical article, Lang,...biographical article, Dilke, Sir C. W., Bart. Mexico: ' Mendicant Movement and Orders; Monasticism;...of Manchester. H. W. C. D. Mediterranean Sea; Mexico, Gulf of. Metempsychosis. Professor of New Testament...Portfolio of Musical A rchaeology. Orchestra. L. Bl. Mexico: Modern History. Professor of Greek at Joint-author...John’s College, Cambridge. tion Fund. R. C. P. Mexico: Geology. { Medici M.A., F.S.A. Reginald Crundall |
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