 | Turner-Carrión, Magner, Carrión-Mero, Paúl, Turner-Salamea, Israel, Morante-Carballo, Fernando, Aguilar-Aguilar, Maribel, Zambrano-Ruiz, Kerly, Berrezueta, Edgar (2021) A Mineralogical Museum as a Geotourism Attraction: A Case Study. Minerals, 11 (6) 582 doi:10.3390/min11060582 | Journal (article/letter/editorial) | | 2021 Museo Mineralógico Magner Turner, Portovelo 071150, Ecuador; magnerturnersavage@yahoo.com (M.T.-C...Galindo Km 30.5 Vía Perimetral, Guayaquil 9015863, Ecuador Facultad de Ingeniería en Ciencias de la Tierra...Galindo Km 30.5 Vía Perimetral, Guayaquil 9015863, Ecuador Facultad de Ciencias Naturales y Matemáticas, Geo-recursos...Guayaquil 9015863, Ecuador; fmorante@espol.edu.ec Independent Consultor, Zaruma 071350, Ecuador; kgzambra@espol...Abstract: The Zaruma-Portovelo mining district in Ecuador, and in particular, Portovelo City, is home to |  | Van Thournout, F., Salemink, J., Valenzuela, G., Merlyn, M., Boven, A., Muchez, P. (1996) Portovelo: a volcanic-hosted epithermal vein-system in Ecuador, South America. Mineralium Deposita, 31 (4) 269-276 doi:10.1007/bf02280791 | Journal (article/letter/editorial) | | Springer-Verlag 1996 Portovelo: a volcanic-hosted epithermal vein-system in Ecuador, South America F. Van... Quito, Ecuador '~Belgian TechnicalAssistance,c/o BelgianEmbassy,Casilla 532, Quito, Ecuador s Vrije...November 1995 Abstract. The Portovelo epithermal vein-system in southwestern Ecuador has produced more than... sulfides, abundant sulfosalts and free gold (electrum), are quite typical of an adularia-sericite epithermal...with magmatic water. The Portovelo deposit is located in southwest Ecuador (Fig. 1), about 100km from |  | Berrezueta, Edgar, Ordóñez-Casado, Berta, Bonilla, Wilson, Banda, Richard, Castroviejo, Ricardo, Carrión, Paul, Puglla, Stalin (2016) Ore Petrography Using Optical Image Analysis: Application to Zaruma-Portovelo Deposit (Ecuador) Geosciences, 6 (2) 30 doi:10.3390/geosciences6020030 | Journal (article/letter/editorial) | | Image Analysis: Application to Zaruma-Portovelo Deposit (Ecuador) Edgar Berrezueta 1, *, Berta Ordóñez-Casado...Consultor-Auditor Minero Freelance, Piñas 070401, Ecuador; wilsonbonilla2@yahoo.com.ar Universidad de Guayaquil...s/n y Av. Juan Tanca Marengo, Guayaquil 090612, Ecuador; richyband@hotmail.com Universidad Politécnica...Guayaquil 090903, Ecuador; pcarrion@espol.edu.ec Compañía Minera PL S.A., Zaruma 070301,Ecuador; sipuglla1993@gmail...sections from Zaruma-Portovelo intermediate sulfidation epithermal deposit (Ecuador) using multispectral |  | Wang, Rongchao, Liu, Zhankun, Hollings, Pete, Zhou, Xin, Guo, Yongchao, Li, Bin, Yu, Miao, Yang, Bin, Mao, Xiancheng, Lai, Jianqing (2021) Fluid evolution of the Humedo porphyry-related gold deposit, southern Ecuador: Evidence from the boron isotope and chemical variations of tourmaline. Ore Geology Reviews, 128. 103894pp. doi:10.1016/j.oregeorev.2020.103894 | Journal (article/letter/editorial) | | Humedo porphyry-related gold deposit, southern Ecuador: Evidence from the boron isotope and chemical variations...Humedo porphyry-related gold deposit, southern Ecuador: Evidence from the boron isotope and chemical variations...porphyry 4 rocks in the Cangrejos–Zaruma district, Ecuador, northern Andes. The Humedo deposit, 5 with a...porphyry–epithermal system; 30 Humedo gold deposit; Ecuador 2 31 1. Introduction 32 Porphyry systems...Andes is the largest gold producing 46 region in Ecuador and hosts several porphyry Cu-Au and epithermal |  | Alfonso, Pura, Anticoi, Hernan, Yubero, Teresa, Bascompta, Marc, Henao, Laura, Garcia-Valles, Maite, Palacios, Silvia, Yáñez, Juan (2019) The Importance of Mineralogical Knowledge in the Sustainability of Artisanal Gold Mining: A Mid-South Peru Case. Minerals, 9 (6) 345 doi:10.3390/min9060345 | Journal (article/letter/editorial) | | in minor amounts in other sulfides and quartz. Electrum is found mainly in fractures of pyrite and attains...[31]. Gold can be found mainly as native gold, electrum, and gold tellurides, but submicroscopic gold...deposits are the Calpa, Ishihuinca, Ocoña, Sol de Oro, Los Incas and San Juan de Churunga [41]. Cháparra...Nazca-Ocoña belt, gold occurs as native grains, electrum, and, in minor amounts, as tellurides. Visible...chalcocite and arsenopyrite; gold is abundant as electrum and in the native form. Native gold commonly appears |  | | Report (volume) | | oe sme ene ae 229 Reon ee 249 tone) 259 eee tae el fire toate eysvcstrinsiaspenesiarenoc Low-Sulfidation...However, later Eger became the seat of a new Turkish province (vilayet), and many moslems settled here. From...exploration successes since the late 1970s, e.g., El Indio (Chile), Hishikari (Japan), Ladolam (Papua...druses), breccias veins Ore minerals Pyrite, electrum, gold, chalcopyrite, sphalerite, galena (arsenopyrite)...a common constituent of eruptions, for example at El Chichén, Mexico, and Mount Pinatubo. Exploration |  | | Journal (volume) | | horse are directed more strongly outward than in EL. laurentius. The fossettes of the latter are markedly...collected along the Rio Culebra above Santa Isabel, Province of Col6én, Panama, near sea level, Aug. 10, 1911...collected along the Rio Culebra above Santa Isabel, Province of Col6n, Panama, near sea level, Aug. 10, 1911...Herbarium, no. 678998, collected along the Rio Fat6, Province of Colén, Panama, near sea level, July, 1911,...not reported previously north of the Andes of Ecuador. Specimens were collected by Prof. Juvenal Valerio |
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