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Colombia | |
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| [var. Emerald] Isabella Pignatelli, Gaston Giuliani, Christophe Morlot, Lise Salsi and GĂ©rard Martayan (2022): Colombian Emerald Oddities: Review and Formation Mechanisms. The Journal of Gemmology 38, 24-43. Morris, N. (2005) Diamonds and other gems. Appleseed Editions, East Sussex. (2002) Emeralds of the World. extraLapis English 2. Lapis International LLC O'Neil, Paul (1983) Planet Earth - Gemstones. Time Life Books, Alexandria, VA. GĂŒbelin, E., Wolgensinger, M. (1976) Edelstenen. Uitgeverij Artis, Brussel (in Dutch). Mason, Anita (1976) The World of Rocks and Minerals. Larousse & Co., Inc., New York. |
| [var. Emerald] Banks, D.A., Giuliani, G., Yardley, B.W.D., and Cheilletz, A. (2000): Mineralium Deposita 35, 699-713. |
| [var. Emerald] Banks, D.A., Giuliani, G., Yardley, B.W.D., and Cheilletz, A. (2000): Mineralium Deposita 35, 699-713. |
| [var. Emerald] Schmetzer, Karl, Martayan, GĂ©rard, Blake, Andrea R. (2020) History of the Chivor emerald mine, Part II (1924-1970): Between insolvency and viability. Gems & Gemmology, summer 2020, 230-257. |
| [var. Emerald] en.wikipedia.org (n.d.) https://en.wikipedia.org/wiki/Las_Pavas |
| [var. Emerald] Banks, D.A., Giuliani, G., Yardley, B.W.D., and Cheilletz, A. (2000): Mineralium Deposita 35, 699-713. |
| [var. Emerald] GIA, 2018 |
| [var. Emerald] Fabre, Jordi (n.d.) Personal communication. |
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| [var. Emerald] GIA, 2018 |
| [var. Emerald] (2002) Emeralds of the World. extraLapis English 2. Lapis International LLC |
| [Emerald var. Trapiche emerald] Nassau, K. (1978): Wie Mahlwerke fĂŒr Zuckerrohr: Trapiche Smaragde von Muzo / Kolumbien. Lapis, 3 (4), 20 (in German). |
| [var. Emerald] Banks, D.A., Giuliani, G., Yardley, B.W.D., and Cheilletz, A. (2000): Mineralium Deposita 35, 699-713. |
| Dr Carlos A. Ortiz P. collection |
| [var. Emerald] Altenberger, Uwe, Yamirka Rojas-Agramonte, Yueheng Yang, Jimmy FernĂĄndez-Lamus, Tobias HĂ€ger, Christina Guenter, Alejandra Gonzalez-PinzĂłn, Felipe Charris-Leal, and Julia Artel. (2022) "In Situ UâThâPb Dating of Parisite: Implication for the Age of Mineralization of Colombian Emeralds" Minerals 12, no. 10: 1232. https://doi.org/10.3390/min12101232 Morris, N. (2005) Diamonds and other gems. Appleseed Editions, East Sussex. Ottaway, T.L., Wicks, F.J., Bryndzia, L.T., Kyser, T.K., Spooner, T.C. (1994) Formation of the Muzo hydrothermal emerald deposit in Colombia. Nature 369, 552â554. Robinson, George W. and King, Vandall T. (1989) What's New in Minerals? Sixteenth Annual Rochester Academy of Science Mineralogical Symposium. Mineralogical Record, 20(5), 387-399 (p. 394). O'Neil, Paul (1983) Planet Earth - Gemstones. Time Life Books, Alexandria, VA. GĂŒbelin, E. and Wolgensinger, M. (1976) Edelstenen. Uitgeverij Artis, Brussel (in Dutch). |
| GIA, 2018 |
| [var. Emerald] Banks, D.A., Giuliani, G., Yardley, B.W.D., and Cheilletz, A. (2000): Mineralium Deposita 35, 699-713. |
| [var. Emerald] Banks, D.A., Giuliani, G., Yardley, B.W.D., and Cheilletz, A. (2000): Mineralium Deposita 35, 699-713. |
| [var. Emerald] Banks, D.A., Giuliani, G., Yardley, B.W.D., and Cheilletz, A. (2000): Mineralium Deposita 35, 699-713. |
| [var. Emerald] (2002) Emeralds of the World. extraLapis English 2. Lapis International LLC Mason, Anita (1976) The World of Rocks and Minerals. Larousse & Co., Inc., New York. |
| Saenz, L. D. (2005): PETROGRAFĂA Y GEOTERMOMETRĂA DE LOS YACIMIENTOS DE ESMERALDA DE PEĂA BLANCA (SAN PABLO DE BORBUR, BOYACĂ, COLOMBIA) |
| [var. Emerald] Groat, L.A., Giuliani, G., Marshall, D.D., Turner, D. (2008) Emerald deposits and occurrences: A review. Ore Geology Reviews, 34 (1) 87-112 doi:10.1016/j.oregeorev.2007.09.003 |
| [var. Emerald] Vuillet et al. (2002) Chavez-Gil et al. (1997) |
| [var. Emerald] (2002) Emeralds of the World. extraLapis English 2. Lapis International LLC |
| Sinkankas, John (1981) Emerald and other beryls. Chilton Book Co, Pennsylvania. 665pp. |
Chivor Mine, Chivor, BoyacĂĄ Department, Colombia