 | | 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...pyrite, sphalerite and galena with subordinate chalcopyrite, arsenopyrite, pyrrhotite, argentite and native |  | 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...to 1 g/t Au, associated with pyrite and minor chalcopyrite, molybdenite, and magnetite in the porphyries...increases from 0.3 to 1.2 g/t Au. Introduction Colombia has been a major gold producer since precolonial |  | 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:...intermediate-sulfidation state sulfides such as pyrite, chalcopyrite, sphalerite, galena, and tetrahedrite/tennantite...intermediate sulfidation is stable with respect to chalcopyrite-pyrite-argentite as well as tennantite and tetrahedrite...–arsenopyrite ± pyrrhotite ± sphalerite ± galena ± chalcopyrite ± tetrahedrite / tennantite as ore minerals |  | | 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...are both characterized by earlystage pyrite–chalcopyrite–sphalerite, middle-stage acanthite– native ...Lengshuikeng Introduction The Lengshuikeng ore district, located in the Jiangxi Province of east-central |
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