 | 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) | | Elemental Distribution, and Stable Isotopes at the Peña Colorada Iron Skarn, Colima, Mexico LUKAS ZÜRCHER,† JOAQUÍN...JOAQUÍN RUIZ, AND MARK D. BARTON Department of Geosciences, University of Arizona, Gould-Simpson Bldg...Bldg. 208, Tucson, AZ 85721 Abstract The Peña Colorada iron skarn is located in the southern part of the...compatible with a primitive arc setting. The Peña Colorada diorite and associated voluminous aplitic phases...feldspar-(biotite)-quartz, to late jasperoidfluorapatite-calcite veins. Mg-rich biotite (Phl77Ann23) and REE-rich |  | 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) | | 1-742, 76230 Santiago de Querétaro, Mexico, and Department of Geological Sciences, University of Colorado...crystals and quartz pseudomorphs after bladed calcite are widespread in stage II, providing evidence...important are the Azteca I and II, Zapoteca, Angostura, Peña de Oro, Tórtolas, Purísima, Maree, Las Cebollas...2002, p. 22–24). The sections of the Azteca I and Peña de Oro veins that were systematically sampled (in...The veins sampled include the Azteca I, Azteca II, Peña de Oro, Angostura, Tórtolas, and Purísima, and they |  | 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) | | Private Bag 79, Hobart, TAS 7001, Australia c Department of Earth Sciences, The University of Adelaide...hematite (V), actinolite–epidote (VI), and sulfide–calcite–quartz (VII) stages. A diorite beneath the FeII...and quartz range from 4.1 to 12.2‰. Stage VII calcite has δ13CV-PDB of −2.0 to −0.8‰ and δ18O of 8.9...respectively: (1) K- Corresponding author at: Department of Earth Sciences, The University of Adelaide...wollastonite, actinolite, K-feldspar, epidote, chlorite, calcite, and quartz (e.g., Chagangnuoer, Dunde, and Beizhan; |  | | Journal (article/letter/editorial) | | of Turkey belonging to the Alpin metallogenic province. The Fe skarn deposit at Arnastal is hosted by...metallogenic province named by PEJATOVIC (1971) (Fig. 1). The eastern Black Sea Metallogenic Province developed...volcanics are generally altered to epidote, sericite, calcite, and chlorite. Fig. 2. Geological map (SIPAHI...Camiboğazı Banded sample including talc-quartz-calcite between garnet bands and hematite in garnet Magnetite-quartz...for the Fe skarn. A. Banded texture: Talc-quartz-calcite assemblages (grey) between garnet (light brown) |  | 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) | | 22860 Ensenada, Baja California (Mexico) d Department of Geological Sciences, Jackson School of Geosciences...Sierra Madre Occidental silicic large igneous province. The Guaynopa IOCG deposit consists of (1) early...disseminations, and (3) late gold- and copper-rich quartz-calcite veins. Mantos contain most of the copper and gold...mantos, temperatures of RI homogenization (Th) in calcite and quartz vary between 152º and 310 ºC, and apparent...0.2 ‰ in D stockworks. 13CVPDB values from calcite in IOCG mantos range between -5.22 and 3.45‰, |  | | Book | | patio, Taxco 148 Figure 12. Inquisitor signs for Catalina Enríquez Figure 13. Signature of Jorge de Almeida...Francisco Enríquez in Alcañices, a village in the province of Zamora, just south of the Galician mountains...the agriculturally rich Valle de la Vera in the province of Cáceres. Although the two could never formally...been baptized in Jarandilla and that Antonio and Catalina Sánchez, who served in the household of the Count...sixteenth century, anchored at Sanlúcar or Puerto de Santa María, requiring passengers and freight to cover |  | Ruvalcaba-Sil, José Luis, Barba, Luis, Casanova-González, Edgar, Mitrani, Alejandro, Muñoz, Margarita, Rangel-Chavez, Isaac, Maynez-Rojas, Miguel Ángel, Cañetas, Jaqueline (2021) Analytical Approach for the Study of Teotihuacan Mural Paintings from the Techinantitla Complex. Minerals, 11 (5) 508 doi:10.3390/min11050508 | Journal (article/letter/editorial) | | Spectroscopy, and led to the identification of hematite, calcite, malachite, azurite and an unidentified blue pigment...green (malachite), blue (azurite) and white areas (calcite) was similar. Elemental content can be hard to...unlikely. It is interesting that Margolis found only calcite on the white areas, while our FORS analysis revealed...Teotihuacan Murals, De Young Museum of San Francisco; Department of Geology, University of California: Davis,...Modelo Magmático Del Yacimiento De Hierro De Peña Colorada, Colima Y Su Relación Con La Exploración De |  | Pons, J. M., Franchini, M., Meinert, L., Recio, C., Etcheverry, R. (2009) Iron Skarns of the Vegas Peladas District, Mendoza, Argentina. Economic Geology, 104 (2) 157-184 doi:10.2113/gsecongeo.104.2.157 | Journal (article/letter/editorial) | | Skarns of the Vegas Peladas District, Mendoza, Argentina* JOSEFINA M. PONS,† MARTA FRANCHINI, CONICET,...1400 (8300) Neuquén, Patagonia, Argentina LAWRENCE MEINERT, Department of Geosciences, Smith College,...(1900) La Plata, Argentina Abstract The Andean belt southwest of Mendoza, Argentina, hosts 23 Fe, Fe-Cu...widespread albite (Ab96-98) ± epidote ± quartz ± calcite ± chlorite ± pyrite ± titanite. Magnetite and hematite...stage of the skarn formation (epidote, quartz, and calcite δ18OH2O = –4.66 to +4.3‰; δ13Cfluid = –10.3 to |  | González-Partida, E., Levresse, G., Carrillo-Chávez, A., Cheilletz, A., Gasquet, D., Solorio-Munguía, J. (2003) (Au-Fe) Skarn Deposits of the Mezcala District, South-Central Mexico: Adakite Association of the Mineralizing Fluids. International Geology Review, 45 (1) 79-93 doi:10.2747/0020-6814.45.1.79 | Journal (article/letter/editorial) | | constituting an extended calc-alkaline magmatic province. Adakite-type intrusive rocks are reported in...Madre del Sur” geologic and Tertiary magmatic province (Fig. 1). De la Garza et al. (1996) reported that...Sur) constitute a wide calc-alkaline magmatic province from Paleocene to Miocene (Morán-Zenteno et al...pyroxene, magnetite, grossularite, antigorite, calcite, and marble. The dominant alteration is the potassic...constituted by massive oxide-iron with gold, jasper, and calcite. Petrographically, the rocks are classified as |  | | Journal (article/letter/editorial) | | compositions of pyrite from the iron ore bodies and calcite-pyrite veins are presented in Table 3. The δ 34SV-CDT...15.40 Sample ZK18-1 Calcite-pyrite Vein pyrite 18.50 Sample ZK57-1 Calcite-pyrite Magnitite ore...by the abundance of 34S-enriched pyrite in the calcite-sulfide veins hosted in the marbles within a few...Zürcher et al. (2001) Iron skarn Vegas Peladas, Argentina IOA Ningwu, China No data Extensive Jurassic...skarns of the Vegas Peladas District, Mendoza, Argentina. Econ Geol 104:157–184 Reodder E (1984) Fluid |  | | Report (issue) | | North American plate margin in México. It is this province that is the subject of the paper by Ferrari et...for the first time, a comprehensive view of the province, including its structural and stratigraphic characteristics...of the magmatic and tectonic evolution of the province as well as a discussion of the age-old debate...The Mesa Central (Mexican Plateau) is a geologic province whose stratigraphy and structure are very different...propose the crustal structure of this geologic province, taking into account the tectonics of the oceanic |  | 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) | | ilvaite), and a quartz-sulfide stage 33 (quartz-calcite-pyrite- pyrrhotite - cobaltite). petrographic...inclusions in 48 quartz-sulfide stage quartz and calcite also record similar conditions, with temperature...of assemblages of magnetite + amphibole 208 +calcite ± epidote (Figs. 4g, 5h). 209 The alteration...as dominant mineral 247 with minor amphibole, calcite, and epidote (Figs. 6c, f, 5h). Magnetite is closely...associated with massive iron mineralization, and (IV) calcite-quartz-sulfide 261 stage associated with minor |  | | Journal (article/letter/editorial) | | M.a,b,*, Sanz-Montero, M.E.a, Calvo, J.P.a a) Department of Petrology and Geochemistry, Faculty of Geological...José Antonio Nováis, 2, 28040 Madrid, Spain b) Department of Geology, Faculty of Science, Benha University...Belen Muñoz-Garcia and Valle Lopez (Stratigraphy Department, Faculty of Geological Sciences, UCM), for their...Pérez-Soba Aguilar (Petrology and Geochemistry Department, Faculty of Geological Sciences, UCM), for her...fractionation in metamorphogenic hydrothermal calcite, magnesite and siderite. Mineral. Petrol. 45, 231–246 |  | | Journal (article/letter/editorial) | | strongly altered and corroded. Epidote-clinozoisite, calcite, and muscovite are common secondary phases. Amphibole...and altered to chlorite + epidote-clinozoisite ± calcite ± biotite ± titanite ± rutile. Some unaltered,...replacing amphibole. Veinlets of biotite ± quartz ± calcite ± amphibole were observed locally. Some of the...with other secondary phases such as carbonates (calcite ± ankerite), epidote-clinozoisite, biotite, actinolite... Locally, clusters of apatite associated with calcite are observed, which are probably of hydrothermal |  | 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) | | Matter in the Late Permian C1 Coal from Yunnan Province, China, with Emphasis on Its Origins and Modes...Matter in the Late Permian C1 Coal from Yunnan Province, China, with Emphasis on Its Origins and Modes...well as kaolinite, mixed layer illite/smectite, calcite, pyrite, and anatase. Unlike a pure chamosite,...product of kaolinite. Secondary phases of quartz, calcite, pyrite, kaolinite, chalcopyrite, gypsum, and REE-phosphates...Laibin mines are located in the Northeastern Yunnan Province, Southwestern China (Figure 1). Tectonically, |  | 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) | | magnetite-epidote-K-feldspar-quartz-calcite, magnetite-pyrite-garnet-quartz-calcite and by the (Stage (Stage...indicate a possible Late Paleozoic arc-related IOCG province in northern Xinjiang, NW China. The Qiaoxiahala...actinolite, plagioclase, K-feldspar, quartz and calcite with rare apatite and sphene. Major ore styles...grains were replaced by magnetite, epidote and calcite (Fig. 9a and b). 4.2. Stage II: Late skarn alteration...magnetite-epidote-quartz-calcite (Fig. 9f and g) and magnetite-K-feldspar-quartz-calcite (Fig. 9h). Magnetite |  | 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) | | 5, E–47008 Valladolid, Spain Baruch F. SPIRO Department of Mineralogy, The Natural History Museum, Cromwell...ferro-edenite and ferro-actinolite), K-feldspar, quartz, calcite, scheelite and accessory epidote; scapolite is...K-feldspar of adularia habit, ferroan clinochlore, calcite, epidote, fluorite, apatite and prehnite. Locally...some places, the core of these lenses is made of calcite, suggesting that these rocks could replace original...within the assumed range of values (<1‰). The calcite intergrown with the amphibole of the retrograde |  | Pignatelli, Isabella, Mosser-Ruck, Régine, Mugnaioli, Enrico, Sterpenich, Jérôme, Gemmi, Mauro (2020) The Effect of the Starting Mineralogical Mixture on the Nature of Fe-Serpentines Obtained during Hydrothermal Synthesis AT 90°C. Clays and Clay Minerals, 68 (4). 394-412 doi:10.1007/s42860-020-00080-y | Journal (article/letter/editorial) | | associated with pyrite, quartz, carbonates (siderite, calcite), and sphalerite (Frondel 1962; López-García et...minerals (kaolinite, illite, smectite), feldspars, calcite, siderite, and chalcedony (SiO2 = 99.5% – Kreutzer...chamosite hydrothermal: genetic guides in the Peña Colorada magnetite-bearing ore deposit, Mexico. Earth |  | 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) | | Pedra Branca gold deposit, Troia Massif, Borborema Province, NE Brazil: an example of hypozonal orogenic gold...Pedra Branca gold deposit, Troia Massif, Borborema Province, NE Brazil: an example of hypozonal orogenic gold...Pedra Branca gold deposit, Troia Massif, Borborema Province, NE Brazil: an example of hypozonal orogenic gold...Geological Survey of Brazil, Brasília, DF, Brazil e Department of Geological Sciences, University of Cape Town...δ13C values of hydrothermal minerals (quartz, calcite, biotite, hornblende and magnetite) and fluid inclusions |  | | Book | | guano , tant de la Punta de > Lobos, dans la province de Tarapacá, que dans celui des îles Guañape et...3 mètres de profondeur. . Punta de Lobos. - Province de Tarapacá . Cette momie est celle d'un individu...mètres envi ron de profondeur. Punta de Lobos. - Province de Tarapacá . Cette momie a la même couleur et...partie centrale de la côte péruvienne, Chanavaya (province de Tarapaca ), située au sud du Pérou, et les...l'atmosphère est beaucoup plus humide que dans la province de Tarapacá , le guano contient une très-petite |  | 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) | | of Kentucky, Lexington, KY, USA; eGeosciences Department, University of Texas at Dallas, Richardson, TX...elements such as the REY, Sc, Ga, Ge, etc. (US Department of Energy 2011; Pecht et al. 2012; European Commission...Lincang Ge deposit, located in southwestern Yunnan Province in southwestern China (Figure 1), was discovered...and thus Eu2+ could be easily incorporated into calcite, leading to fractionation between Eu and other...discovery of several thick alkali ore beds in Yunnan Province (Dai et al. 2010b) and, thus, Hower et al. (2016a) |  | Drabon, Nadja, Galić, Aleksandra, Mason, Paul R.D., Lowe, Donald R. (2019) Provenance and tectonic implications of the 3.28–3.23 Ga Fig Tree Group, central Barberton greenstone belt, South Africa. Precambrian Research, 325. 1-19 doi:10.1016/j.precamres.2019.02.010 | Journal (article/letter/editorial) | | 3, Paul R. D. Mason2, and Donald R. Lowe1 1 Department of Geological Sciences, Stanford University,...Stanford, CA 94305, USA 2 Utrecht University, Department of Earth Science, Princetonlaan 8A, 3584 CB Utrecht...dolomite, and siderite), formation of quartz and calcite veins, and alteration halos around detrital Cr-rich...chamosite hydrothermal: genetic guides in the Peña Colorada magnetite-bearing ore deposit, Mexico. Earth |  | | Journal (volume) | | Formation-Related Iron Ore Deposits of the Hamersley Province, Western Australia Warren Thorne, Steffen Hagemann...Norte Iron Ore Deposits in the Carajás Mineral Province, Pará State, Brazil Rosaline Figueiredo e Silva...the Sishen South Iron Ore Deposit, Northern Cape Province, South Africa, and Its Implication for Developing...iron ore exploration project in the Northern Cape province of South Africa. He completed his B.Sc. (Hons)...Sishen South iron ore deposit in the Northern Cape province of South Africa. his work on depositional environments |  | | Thesis/Dissertation | | Maharaj 29183376 GLY 890 Dissertation November 2015 Department of Geology University of Pretoria ABSTRACT......................... 21 2.5.3.1.2.3. Kerman Province, Iran and Kaghan Valley, Pakistan ........................ 22 2.5.3.1.2.4. Erongo Province, Namibia ...................................................Italy, the Kerman Province of Iran, the Kaghan Valley of Pakistan, the Erongo Province of Namibia, and...Malenco of Italy. It is located in the Sondrio Province of northern Italy with the demantoid occurring |
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