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Colombia | |
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| Publications of the Field Columbian Museum Geological Series Vol 1 1895-1902 pp 121-177 |
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| (2002) Emeralds of the World. extraLapis English 2. Lapis International LLC |
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| [var. Martite] Benjamin LeRoy Miller, Joseph Theophilus Singewald (1924) The mineral deposits of South America. McGraw Hill 598pp |
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| Sutherland, F.L., Duroc-Danner, J.M., and Meffre, S. (2008): Ore Geology Reviews 34, 155-168. |
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| Green, D. H., Lockwood, J. P., and Kiss, E., 1968, Eclogite and Almandine-Jadeite-Quartz Rock from the Guajira Peninsula, Colombia, South America, American Mineralogist, V. 53, p. 1320-1335. |
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| [var. Specularite] Econ Geol (1984) 79:106-123 |
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Ecuador | |
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| Gumowska-Wdowiak Z., Manecki A., Narębski W., Paulo A. 1974: Mineralogical and chemical study of dacite from Quilotoa volcano in Ecuador. Mineralogia Polonica, vol. 5, 3-20 |
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| Weiser, T. and Schmidt-Thome, M. (1993) Platinum-group minerals from the Santiago river, Esmeraldas province, Ecuador. Canadian Mineralogist, 31, 61-73. |
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| Alejandro Félix collection. |
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| Alejandro Felix Gutierrez |
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| [var. Specularite] Collected by Alejandro Felix Gutierrez,Samuel Macias and other members of mineralogic group of Guayaquil in (2012 and 2013). |
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| [var. Specularite] Alejandro Felix |
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| [var. Specularite] Alejandro Felix |
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| Alejandro Felix Gutierrez |
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| Singer, D.A., Berger, V.I., Moring, B.C. (2008) Porphyry copper deposits of the world: Database and grade and tonnage models, 2008. Open-File Report 2008-1155 |
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| Ayala Obando, C. O. (2022). Volcanogenic massive sulfide deposits from the Macuchi Formation, Ecuador (Bachelor's thesis, Universidad de Investigación de Tecnología Experimental Yachay).
Chiaradia, M., Tripodi, D., Fontboté, L., Reza, B. (2008) Geologic setting, mineralogy, and geochemistry of the Early Tertiary Au-rich volcanic-hosted massive sulfide deposit of La Plata, Western Cordillera, Ecuador. Economic Geology 103, 161-183. |
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| vom Rath, G.(1872): Mineralogische Mitteilungen, Fortsetzung XI (Tridymit von Quito), Annalen der Physik und Chemie, Vol. 223, 279-282 |
Chivor Mine, Chivor, Boyacá Department, Colombia