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Ecuador | |
| Ayala Obando, C. O. (2022). Volcanogenic massive sulfide deposits from the Macuchi Formation, Ecuador (Bachelor's thesis, Universidad de Investigación de Tecnología Experimental Yachay). |
| www.mineralmundi.com |
| I. Vikentyev, R. Banda, A. Tsepin, V. Prokofiev, O. Vikentyeva (2005) Mineralogy and formation conditions of Portovelo-Zaruma gold-sulphide vein deposit, Ecuador. IGCP Project 486, 2005 Field Workshop, Kiten, Bulgaria, 14-19 September 2005 |
- Zamora-Chinchipe Province
| Hennessey, B.T., Puritch, E.J., Gowans, R.M., Leary, S.F., (2008) A mineral resource estimate for the Fruta Del Norte deposit, Cordillera del Condor Project, Zamora-Chinchipe Province, Ecuador an NI 43-101 Technical Report prepared for Kinross Gold Corporation by Micon International Limited, 232p. |