 | | Journal (article/letter/editorial) | | sources of gold mineralization in the Marmato mining district, NW Colombia: A MioceneāPliocene epizonal gold...GeolĆ³gico 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...zones. Ore minerals are pyrite, sphalerite and galena with subordinate chalcopyrite, arsenopyrite, pyrrhotite |  | Kamenov, George D., Escobar, Jaime, Elliott Arnold, T., Pardo-Trujillo, AndrĆ©s, Gangoiti, Gotzon, Hoyos, Natalia, Curtis, Jason H., Bird, Broxton W., Isabel Velez, Maria, Vallejo, Felipe, Trejos-Tamayo, Raul (2020) Appearance of an enigmatic Pb source in South America around 2000 BP: Anthropogenic vs natural origin. Geochimica et Cosmochimica Acta, 276. 122-134 doi:10.1016/j.gca.2020.02.031 | Journal (article/letter/editorial) | | Felipe Vallejo e, Raul Trejos-Tamayo e a b Department of Geological Sciences, University of Florida...Florida, Gainesville, FL 32611, USA Department of Civil and Environmental Engineering, Universidad del Norte...Norte, Km 5 Via Puerto Colombia, Barranquilla, Colombia c Smithsonian Tropical Research Institute, Balboa...Balboa, Panama d Department of Geology and Environmental Science, University of Pittsburgh, Pittsburgh, PA...EstratigrafıĢa-IIES, Universidad de Caldas, Calle 65 NĀ° 26 ā 10, Manizales, Colombia f Escuela TeĢcnica Superior |  | 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 BuriticĆ” 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 MedellĆn, Colombia. It is hosted by the late Miocene BuriticĆ” andesite...the eastern flank of the Western Cordillera of Colombia at 6Ā°42.3'N 75Ā°54.3'W (roughly 75 km north of...of the city of MedellĆn, 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:...sulfides such as pyrite, chalcopyrite, sphalerite, galena, and tetrahedrite/tennantite associations are another...pyrite āarsenopyrite Ā± pyrrhotite Ā± sphalerite Ā± galena Ā± chalcopyrite Ā± tetrahedrite / tennantite as ore...sulfides content (5-20 vol%), pyrite ā sphalerite ā galena ā chalcopyrite ā tetrahedrite / tennantite as chief |  | | Journal (article/letter/editorial) | | characteristics of the Karalar (GazipasĢ§a, Antalya) barite-galena deposits, southern TurkeyāA. GƶksĢ§e and G. Bozkaya...involved in large-scale gold mineralization, Jiaodong district, China: constraints provided by the He-Ar and...Zn-Pb-Cu massive sulphide deposits of the Bathurst mining camp, New Brunswick, Canada. I. Comparisons with...ZnāPbāCu massive sulphide deposits of the Bathurst mining camp, New Brunswick, Canada. II. Ocean anoxia during...Mio-Pliocene sediments of the Tamra iron mine (Nefza mining district, Tunisia): Mixed influence of pedogenesis and |  | 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 AgāPbāZn 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 AgāPbāZn 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 ā¼43...characteristics, the mineralization in the Lengshuikeng ore district can be divided into porphyryhosted and stratabound...alerite, middle-stage acanthiteā native silverāgalenaāsphalerite, and late-stage pyriteāquartzā calcite...calcite. The Ī“34S values of pyrite, sphalerite, and galena in the ores range from ā3.8 to +6.9ā° with an average |  | | Book | | Consulting Geologist Department of Geology University EAFIT MedellĆn, Colombia Robert Peter Shaw Consulting...Tectonics Colombia 1938ā1946 āUnique ā a dreamā Highlights ā¢āKey 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, Gansserās dear...the Escuela de Minas (MedellĆn, 1887) and the Department of Geology and Geophysics at the Unversidad Nacional |
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