| | Journal (article/letter/editorial) | sources of gold mineralization in the Marmato mining district, NW Colombia: A Miocene–Pliocene epizonal gold...Geológico y Minero, Diagonal 53, no 34-53, Bogota, Colombia Received 4 May 2005; accepted 10 March 2007 Available...in the Marmato mining district, within the Calima Terrain of the Setentrional Andes, Colombia. Regional...Combia Formation (9 to 6 Ma). The subvolcanic Marmato stock hosts mesothermal and epithermal low-sulfidation...lie between +1.25 and +3.28 and the 87Sr/86Sr of calcite and pyrite fall between 0.70444 and 0.70930. The | | Naranjo, Andrés, Horner, Johannes, Jahoda, Rudolf, Diamond, Larryn W., Castro, Adriana, Uribe, Aura, Perez, Carolina, Paz, Hermel, Mejia, Carlos, Weil, Jonas (2018) La Colosa Au Porphyry Deposit, Colombia: Mineralization Styles, Structural Controls, and Age Constraints. Economic Geology, 113 (3) 553-578 doi:10.5382/econgeo.2018.4562 | Journal (article/letter/editorial) | 113 May No. 3 La Colosa Au Porphyry Deposit, Colombia: Mineralization Styles, Structural Controls, and...AngloGold Ashanti Colombia, Carrera 19 Sur 162-70, Ibagué, Tolima 050026, Colombia 2 iC 3 Institute...the eastern flank of the Central Cordillera of Colombia, within the Middle Cauca metallogenic belt. The...increases from 0.3 to 1.2 g/t Au. Introduction Colombia has been a major gold producer since precolonial...address: Calle 7 #39-215, Of. 1208, Medellin, Colombia. epithermal, and placer gold (Sillitoe et al | | Lesage, G., Richards, J. P., Muehlenbachs, K., Spell, T. L. (2013) Geochronology, Geochemistry, and Fluid Characterization of the Late Miocene Buritica Gold Deposit, Antioquia Department, Colombia. Economic Geology, 108 (5) 1067-1097 doi:10.2113/econgeo.108.5.1067 | Journal (article/letter/editorial) | Miocene Buriticá Gold Deposit, Antioquia Department, Colombia* GUILLAUME LESAGE,1 JEREMY P. RICHARDS,1...L. SPELL2 1 University 2 Nevada of Alberta, Department of Earth & Atmospheric Sciences, University of...gold deposit located 75 km north of Medellín, Colombia. It is hosted by the late Miocene Buriticá andesite...the eastern flank of the Western Cordillera of Colombia at 6°42.3'N 75°54.3'W (roughly 75 km north of...of the city of Medellín, Antioquia Department). The deposit consists of a structurally controlled epithermal | | | Journal (article/letter/editorial) | Academy of Sciences, Beijing 100049, P.R. China Department of Earth and Environmental Sciences, University...at: No. 19, Beitucheng Western Road, Chaoyang District, 100029 Beijing, P.R. China. E-mail address:...associated features such as deposition of bladed calcite, colloform quartz, and adularia, as well as the...and the 300-km-long Middle Cauca belt in Colombia (e.g., Marmato) (Sillitoe, 2008). Besides, sporadic IS...Ciobanu et al., 2002; Grancea et al., 2002), Baguio district of the Philippines and Morobe goldfield of Papua | | | Journal (issue) | Oliver Cummings Farrington, Ph. D. Curator, Department of Geology. Chicago, U. S. A. May, 1902. I... Assistant Curator of the Department, in the laboratory of the Department. For this analysis a fragment...Anori, History of Mining 138 District of 131, Antioquia, Department of 22 District of, 18 138 130...130 West 141 Mining districts and ores Anza, Mining District of. 131, of.. 130 Definition 23 22...in caves 87 Becker, G. macas Amaga\ Iron mining District of 00 line . . 23 18, Atlantosaurus | | | Book | Consulting Geologist Department of Geology University EAFIT Medellín, Colombia Robert Peter Shaw Consulting...Tectonics Colombia 1938–1946 “Unique – a dream” Highlights • Key geological realms in Colombia were the...The Ganssers had four daughters (Ursula, born in Colombia, 1941; Manuela, 1949; Francesca, 1956; and Rosanna...and two sons (Mario, born in Colombia, 1943; Luca, also born in Colombia, 1945). In 2000, Gansser’s dear...the Escuela de Minas (Medellín, 1887) and the Department of Geology and Geophysics at the Unversidad Nacional | | Wang, Changming, Zhang, Da, Wu, Ganguo, Santosh, M., Zhang, Jing, Xu, Yigan, Zhang, Yaoyao (2014) Geological and isotopic evidence for magmatic-hydrothermal origin of the Ag–Pb–Zn deposits in the Lengshuikeng District, east-central China. Mineralium Deposita, 49 (6) 733-749 doi:10.1007/s00126-014-0521-8 | Journal (article/letter/editorial) | origin of the Ag–Pb–Zn deposits in the Lengshuikeng District, east-central China Changming Wang & Da Zhang...Heidelberg 2014 Abstract The Lengshuikeng ore district in east-central China has an ore reserve of ∼43...characteristics, the mineralization in the Lengshuikeng ore district can be divided into porphyryhosted and stratabound...silver–galena–sphalerite, and late-stage pyrite–quartz– calcite. The δ34S values of pyrite, sphalerite, and galena...of +2.0‰. The C–O isotope values of siderite, calcite, and dolomite range from −7.2 to −1.5‰ with an |
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