 | Zürcher, Lukas, Ruiz, Joaquín, Barton, Mark D. (2001) Paragenesis, Elemental Distribution, and Stable Isotopes at the Peña Colorada Iron Skarn, Colima, Mexico. Economic Geology, 96 (3) 535-557 doi:10.2113/gsecongeo.96.3.535 | Journal (article/letter/editorial) | | Distribution, and Stable Isotopes at the Peña Colorada Iron Skarn, Colima, Mexico LUKAS ZÜRCHER,† JOAQUÍN RUIZ,...Gould-Simpson Bldg. 208, Tucson, AZ 85721 Abstract The Peña Colorada iron skarn is located in the southern part of...compatible with a primitive arc setting. The Peña Colorada diorite and associated voluminous aplitic phases...diorite-carbonate contact in the western sector of the mine. High Ti magnetite from this zone contrasts with...mineralization at the Peña Colorada iron skarn, located in southwestern Mexico (Fig. 1), has been the |  | Camprubi, A., Gonzalez-Partida, E., Iriondo, A., Levresse, G. (2006) MINERALOGY, FLUID CHARACTERISTICS, AND DEPOSITIONAL ENVIRONMENT OF THE PALEOCENE EPITHERMAL Au-Ag DEPOSITS OF THE EL BARQUENO DISTRICT, JALISCO, MEXICO. Economic Geology, 101 (1) 235-247 doi:10.2113/gsecongeo.101.1.235 | Journal (article/letter/editorial) | | DEPOSITS OF THE EL BARQUEÑO DISTRICT, JALISCO, MEXICO ANTONI CAMPRUBÍ,† EDUARDO GONZÁLEZ-PARTIDA, Centro...15.5, A.P. 1-742, 76230 Santiago de Querétaro, Mexico ALEXANDER IRIONDO, Centro de Geociencias, Universidad...15.5, A.P. 1-742, 76230 Santiago de Querétaro, Mexico, and Department of Geological Sciences, University...15.5, A.P. 1-742, 76230 Santiago de Querétaro, Mexico Abstract The El Barqueño epithermal vein district...southwestern part of the Sierra Madre Occidental of Mexico. It is made up of several polymetallic (Au-Ag-Cu-Zn-Pb) |  | Hong, Wei, Zhang, Zuoheng, Baker, Michael J., Jiang, Zongsheng, Duan, Shigang (2020) Zircon U-Pb dating and stable isotopic compositions for constraining the genesis of the Chagangnuoer magnetite deposit in western Tianshan, NW China. Ore Geology Reviews, 121. 103478 doi:10.1016/j.oregeorev.2020.103478 | Journal (article/letter/editorial) | | into garnet–pyroxene (I), magnetite–pyrite ± chalcopyrite (II), actinolite–epidote–K-feldspar (III), garnet...12.8‰). δ34SV-CDT compositions for pyrite and chalcopyrite from Stages II and VII vary between 0.8 and...(Argentina; Pons et al., 2009), and the Peña Colorada iron skarns (Mexico; Zürcher et al., 2001) that were genetically...garnet, actinolite, epidote, calcite, pyrite and chalcopyrite interstices, as well as moderately to intensely...interstitially to reddish garnet grains. Minor pyrite, chalcopyrite, and calcite occur as vugs within the mottled |  | Camprubí, Antoni, González-Partida, Eduardo, López-Martínez, Margarita, Iriondo, Alexander, Alfonso, Pura, Cienfuegos-Alvarado, Edith, Gutiérrez-Armendáriz, Eric, Morales-Puente, Pedro, Canet, Carles, González-Ruiz, Luis (2017) The Upper Cretaceous Guaynopa IOCG and Guaynopita porphyry copper deposits, Chihuahua, Mexico. Ore Geology Reviews, 81. 1096-1112 doi:10.1016/j.oregeorev.2016.01.006 | Journal (article/letter/editorial) | | Guaynopita porphyry copper deposits, Chihuahua, Mexico Antoni Camprubı́, Eduardo González-Partida, Margarita...Guaynopita porphyry copper deposits, Chihuahua, Mexico, Ore Geology Reviews (2016), doi: 10.1016/j.oregeorev...Guaynopita porphyry copper deposits, Chihuahua, Mexico RI PT Antoni Camprubí a,*, Eduardo González-Partida...México. Ciudad Universitaria, 04510 México, D.F. (Mexico) b Centro de Geociencias, Universidad Nacional...Boulevard Juriquilla 3001, 76230 Juriquilla, Querétaro (Mexico) c Centro de Investigación Científica y Estudios |  | | Journal (article/letter/editorial) | | of the Guerrero composite terrane, west-central Mexico: implications for ore genesis Adriana Potra & Andrew...exotic tectonostratigraphic terranes of southern Mexico. Comparison among the isotopic signatures of ores...correlation between the distinct suspect terranes of Mexico and the isotopic signatures of the associated Cenozoic...Schematic sketch of southwestern Mexico showing the main magmatic provinces in Mexico (Sierra Madre Occidental...of the composite Guerrero terrane, southwestern Mexico represents an excellent locale to study the effects |  | | Report (issue) | | Geology—Mexico. 2. Geology, Structural—Mexico. 3. Faults (Geology)—Mexico. 4. Ore deposits—Mexico. I. Alaniz-Álvarez...historical and geological information. Data on Colima, Nevado de Toluca, Popocatépetl, Citlaltepetl,...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...studies of Laramide granitic rocks from northwestern Mexico suggest that this Proterozoic crustal boundary |  | | Journal (article/letter/editorial) | | relatively late, followed by pyrite (2 vol %) ± chalcopyrite ± pyrrhotite ± iss. Aqueous-carbonic fluid inclusions...percent. Pyrrhotite and subordinate pyrite ± chalcopyrite ± arsenopyrite ± pentlandite ± cobaltite postdate...Pyrrhotite Pentlandite Arsenopyrite Cobaltite Pyrite Chalcopyrite Smythite FIG. 6. Mineral associations and paragenesis...percent in strongly veined and brecciated rock. Chalcopyrite (corresponding to an average Cu concentration...magnetite, and as veinlets intersecting magnetite. Chalcopyrite occurs as inclusions in pyrite, rims pyrite |  | | Journal (article/letter/editorial) | | sulfate Frietsch et al. (1995) Iron skarn Colima, Mexico 4.5∼6.1 Possible evaporites or trapped seawater...iron skarn deposits in northern Sweden and western Mexico have sulfur isotopic signatures (e.g., δ 34 S >...of regionally derived, nonmagmatic fluids in chalcopyrite mineralization. Econ Geol 102:415–440 Cai BJ...(1976) Ore solution chemistry V. Solubilities of chalcopyrite and chalcocite assemblages in hydrothermal solution...distribution, and stable isotopes at the Peña Colorada iron skarn, Colima, Mexico. Econ Geol 96:535–557 |  | Liang, Pei, Chen, Huayong, Wu, Chao, Zhang, Weifeng, Xu, Deru, Xia, Xiaoping, Liu, Zhenjiang, Zhang, Zengjie (2018) Mineralization and ore genesis of the Qiaoxiahala Fe-Cu-(Au) deposit in the northern margin of East Junggar terrane, Central Asian Orogenic Belt: Constraints from fluid inclusions and stable isotopes. Ore Geology Reviews, 100. 360-384 doi:10.1016/j.oregeorev.2017.03.014 | Journal (article/letter/editorial) | | IV) magnetite-pyrite mineralization, (Stage V) chalcopyrite mineralization and (Stage VI) late veins. These...by the (Stage (Stage V) (Stage III) IV) chalcopyrite-chlorite assemblages. The Stage III magnetite...corresponding depth of 2.6 − 4.0 km. The Stage V chalcopyrite mineralization fluids were likely of low-medium...The negative sulfur isotopic compositions of chalcopyrite and pyrite (-4.2 to -0.2‰) may demonstrate a...89° 39´ E), is the most important magnetite-chalcopyrite mineralization in the northern margin of East |  | Tornos, F., Galindo, C., Crespo, J. L., Spiro, B. F. (2008) GEOCHEMISTRY AND ORIGIN OF CALCIC TUNGSTEN-BEARING SKARNS, LOS SANTOS, CENTRAL IBERIAN ZONE, SPAIN. The Canadian Mineralogist, 46 (1) 87-109 doi:10.3749/canmin.46.1.87 | Journal (article/letter/editorial) | | semimassive pyrrhotite and pyrite with minor chalcopyrite, galena and arsenopyrite–löllingite, Fe-bearing... Acknowledgements The samples from the Morille mine were provided by Antonio Areas. This study was in...strata-bound scheelite skarns in the Riba de Alva mine, NE Portugal. Econ. Geol. 95, 1259-1275. Ghaderi...hydrothermal scheelite from the Mount Charlotte mine, Kalgoorlie, Western Australia: an isotopic link...Lode magnesian skarn in the Marvel Loch gold–silver mine, Southern Cross greenstone belt, Western Australia |  | Zheng, Jiahao, Mao, Jingwen, Yang, Fuquan, Chai, Fengmei, Zhu, Yongfeng (2017) Mineralogy, fluid inclusions, and isotopes of the Cihai iron deposit, eastern Tianshan, NW China: Implication for hydrothermal evolution and genesis of subvolcanic rocks-hosted skarn-type deposits. Ore Geology Reviews, 86. 404-425 doi:10.1016/j.oregeorev.2017.01.032 | Journal (article/letter/editorial) | | δ34S values of pyrite, 557 pyrrhotite, and chalcopyrite (−1.36 to +4.14 ‰; Ren, 1985) and δD-δ18O isotopes...evolution in the Groundhog mine, 843 Central mining district, New Mexico: Economic Geology, 82(3), 523-545...of hydrothermal fluids at the Ansil Cu-Zn 939 mine, Rouyn-Noranda, Quebec: Economic Geology, 86(5)... 1003 stable isotopes at the Peña Colorada Iron Skarn, Colima, Mexico. Economic 1004 Geology, 96(3)...metasomatism Magnetite, Magnetite, some hematite, (chalcopyrite, cobaltitc, Ore minerals Magnetite compositions |  | Li, Xiao, Dai, Shifeng, Nechaev, Victor P., Graham, Ian T., French, David, Wang, Xibo, Zhao, Lei, Zhao, Jingtao (2020) Mineral Matter in the Late Permian C1 Coal from Yunnan Province, China, with Emphasis on Its Origins and Modes of Occurrence. Minerals, 11 (1) 19 doi:10.3390/min11010019 | Journal (article/letter/editorial) | | eastern Yunnan, Southwestern China (C1 Coal in Laibin mine is composed of three layers termed B1, B2, and B3)...phases of quartz, calcite, pyrite, kaolinite, chalcopyrite, gypsum, and REE-phosphates in the coal samples...and anatase. The floor of the C1 Coal in the Bole mine is a tuffaceous claystone and consists of altered...in the Bole mine and correlates to three layers, i.e., B1, B2, and B3, in the Laibin mine (Figure 2)....mudstone, except for the floor of the C1 Coal in Bole mine (C1-2f), which comprises tuffaceous claystone, as |  | | Journal (article/letter/editorial) | | stockwork, veinlets, as well as disseminated chalcopyrite, 6 pyrrhotite and pyrite. This prospect is...deposits. VII: the Peña Colorada magmatic-hydrothermal iron oxide deposits (IOCG “clan”), Colima. Boletín la |  | Grandjean da Costa, Felipe, Luiz Klein, Evandro, Harris, Chris, Roopnarain, Sherissa (2019) Fluid inclusion and stable isotope (O, H, C) constraints on the genesis of the Pedra Branca gold deposit, Troia Massif, Borborema Province, NE Brazil: An example of hypozonal orogenic gold mineralization. Ore Geology Reviews, 107. 476-500 doi:10.1016/j.oregeorev.2019.03.007 | Journal (article/letter/editorial) | | free–milling gold also occurs in contact with chalcopyrite and some telluride minerals, such as calaverite...Val-d’Or vein field. In other example, the Macassa Mine lode‒gold, also located in Abitibi, the δ18O values...temperatures of quartz‒magnetite pairs of the Macassa Mine, ranging from 400 to 420°C (Kerrich and Watson,...mineralization and associated magnetite of the Macassa Mine originated from metamorphic hydrothermal solutions...history and gold mineralization at the Musselwhite mine. Precambrian Res., 192–195, 209–230. Bierlein, F |  | Dai, Shifeng, Yan, Xiaoyun, Ward, Colin R., Hower, James C., Zhao, Lei, Wang, Xibo, Zhao, Lixin, Ren, Deyi, Finkelman, Robert B. (2018) Valuable elements in Chinese coals: a review. International Geology Review, 60 (5) 590-620 doi:10.1080/00206814.2016.1197802 | Journal (article/letter/editorial) | | from the Dazhai Mine, the Meiziqing Mine, and the Chaoxiang pit of the Zhongzhai Mine. The estimated Ge...Coal, and 12 benches for the X1 Coal) in the Dazhai Mine, the three Ge-rich coal seams have average Ge concentrations...coal-hosted deposit of Al and Ga in the Heidaigou Mine, Jungar Coalfield (Figure 1), Inner Mongolia, was...same coalfield (e.g. Haerwusu Mine, Dai et al. 2008a; Guanbanwusu Mine, 2012a). Average metal contents...Mt of Al2O3 and 49,000 t of Ga in the Heidaigou Mine of the Jungar Coalfield. A number of technologies |  | | Book | | pénétrait dans la roche de fusion , la proportion du mine ral de plomb augmentait, et, enfin , apparaissait...chaux ), avec des taches de carbonate de cuivre. Mine de Santa Rosa, en face de Huantajaya. Tarapacá ...Manganocalcite ( carbonate de chaux et de manganèse ). Mine « Jardin de Plata » , — Province de Huanta . - ...Manganocalcite (carbonate de chaux et de manganèse). Mine « Jardin de Plata » . Province de Huanta . La...sous le nom vulgaire de Rosicler, dans du Quartz . Mine de Quispisisa. Province de Castrovireyna . N ° |  | | Journal (volume) | | the CSIRO in roles including science adviser for mine processing. He previously advised companies such...senior exploration geologist at Sishen iron ore mine for the same company. For the past 8 years he has...he was employed as an exploration, project, and mine geologist in the Amapá State (Amazon region), working...completed in 1999. From 1997 to 2003, Carlos worked as a mine and resource geologist at the Águas Claras and Pico...Kumba Resources in various positions, including mine and production geologist as well as exploration |
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