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Vietnam | |
| Colored Stone Magazine, Nov.-Dec. 2005, “World Mining Report” by Austin, Beard, Elmoroe, Woudenberg, Zbrowski. |
| Robert Lavinsky specimens |
| Nguyôn, Kinh Quèc, Nguyôn, Quúnh Anh (2005) Aquamarine, Beryl and Possibility of Finding Emerald and Alexandrite in ViỆT Nam. http://idm.gov.vn/Data/TapChi/2005/B26/b65.htm |
| Nguyôn, Kinh Quèc, Nguyôn, Quúnh Anh (2005) Aquamarine, Beryl and Possibility of Finding Emerald and Alexandrite in ViỆT Nam. http://idm.gov.vn/Data/TapChi/2005/B26/b65.htm |
| Nguyôn, Kinh Quèc, Nguyôn, Quúnh Anh (2005) Aquamarine, Beryl and Possibility of Finding Emerald and Alexandrite in ViỆT Nam. http://idm.gov.vn/Data/TapChi/2005/B26/b65.htm |
| Nguyôn, Kinh Quèc, Nguyôn, Quúnh Anh (2005) Aquamarine, Beryl and Possibility of Finding Emerald and Alexandrite in ViỆT Nam. http://idm.gov.vn/Data/TapChi/2005/B26/b65.htm |
| Nguyôn, Kinh Quèc, Nguyôn, Quúnh Anh (2005) Aquamarine, Beryl and Possibility of Finding Emerald and Alexandrite in ViỆT Nam. http://idm.gov.vn/Data/TapChi/2005/B26/b65.htm |
| Fridrichová, J., Bačík, P., Rusinová, P., Antal, P., Škoda, R., Bizovská, V., & Miglierini, M. (2015). Optical and crystal-chemical changes in aquamarines and yellow beryls from Thanh Hoa province, Vietnam induced by heat treatment. Physics and Chemistry of Minerals, 42(4), 287-302. |
| Pham Van Long, Gaston Giuliani, Virginie Garnier, Daniel Ohnenstetter (2004) Gemstones in Vietnam. The Australian Gemmologist Volume 22, Number 4, October–December 2004 |
| Shigley, J. E., Laurs, B. M., Janse, A. J. A., Elen, S., & Dirlam, D. M. (2010). Gem Localities of the 2000s. Gems & Gemology, 46(3). |
Quỳ Châu District, Nghệ An Province, Vietnam