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Vietnam | refs here |
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| Pham Van Long, Gaston Giuliani, Virginie Garnier, Daniel Ohnenstetter (2004) Gemstones in Vietnam. The Australian Gemmologist Volume 22, Number 4, OctoberâDecember 2004 |
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| Pham Van Long, Gaston Giuliani, Virginie Garnier, Daniel Ohnenstetter (2004) Gemstones in Vietnam. The Australian Gemmologist Volume 22, Number 4, OctoberâDecember 2004 |
- HĂ m Thuáșn BáșŻc District
| Pham Van Long, Gaston Giuliani, Virginie Garnier, Daniel Ohnenstetter (2004) Gemstones in Vietnam. The Australian Gemmologist Volume 22, Number 4, OctoberâDecember 2004 |
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| "Mario Lazzerini Denchi" Collection |
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| Pham Van Long, Gaston Giuliani, Virginie Garnier, Daniel Ohnenstetter (2004) Gemstones in Vietnam. The Australian Gemmologist Volume 22, Number 4, OctoberâDecember 2004 |
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| Gems & Gemology (1995) 31 (3), 168-186 |
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| Pham Van Long, Gaston Giuliani, Virginie Garnier, Daniel Ohnenstetter (2004) Gemstones in Vietnam. The Australian Gemmologist Volume 22, Number 4, OctoberâDecember 2004 |
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| Pham Van Long, Gaston Giuliani, Virginie Garnier, Daniel Ohnenstetter (2004) Gemstones in Vietnam. The Australian Gemmologist Volume 22, Number 4, OctoberâDecember 2004 |
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| Kalinina, V.V. (2010): The condition of formation of sapphire and zircon in the areas of alkali-basaltoid volcanism in Central Vietnam. Russ. Geol. Geophys. 51, 719-733.
Izokh, A.E.
Smirnov, S.Z.
Egorova, V.V.
Anh, T.T.
Kovyazin, S.V.
Phuong, N.T. |
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| P.I. Fedorov and A.V. Koloskov (2005) Cenozoic Volcanism of Southeast asia in Petrology Vol.13 N.4 pgg 389-420 |
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| Pham Van Long, Gaston Giuliani, Virginie Garnier, Daniel Ohnenstetter (2004) Gemstones in Vietnam. The Australian Gemmologist Volume 22, Number 4, OctoberâDecember 2004 |
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| Pham Van Long, Gaston Giuliani, Virginie Garnier, Daniel Ohnenstetter (2004) Gemstones in Vietnam. The Australian Gemmologist Volume 22, Number 4, OctoberâDecember 2004 |
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| Pham Van Long, Gaston Giuliani, Virginie Garnier, Daniel Ohnenstetter (2004) Gemstones in Vietnam. The Australian Gemmologist Volume 22, Number 4, OctoberâDecember 2004 |
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| Gems & Gemology (1995) 31 (3), 168-186 |
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| Pham Van Long, Gaston Giuliani, Virginie Garnier, Daniel Ohnenstetter (2004) Gemstones in Vietnam. The Australian Gemmologist Volume 22, Number 4, OctoberâDecember 2004 |
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| Pham Van Long, Gaston Giuliani, Virginie Garnier, Daniel Ohnenstetter (2004) Gemstones in Vietnam. The Australian Gemmologist Volume 22, Number 4, OctoberâDecember 2004 |
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| Pham Van Long, Gaston Giuliani, Virginie Garnier, Daniel Ohnenstetter (2004) Gemstones in Vietnam. The Australian Gemmologist Volume 22, Number 4, OctoberâDecember 2004 |
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| Pham Van Long, Gaston Giuliani, Virginie Garnier, Daniel Ohnenstetter (2004) Gemstones in Vietnam. The Australian Gemmologist Volume 22, Number 4, OctoberâDecember 2004 |
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| Pham Van Long, Gaston Giuliani, Virginie Garnier, Daniel Ohnenstetter (2004) Gemstones in Vietnam. The Australian Gemmologist Volume 22, Number 4, OctoberâDecember 2004 |
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| 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). |
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| Xu, Qian, Xu, Bo, Gao, Yujie, Li, Siying (2024) Characterization of Red, Pink, Orange, and Purple Gem-Quality Spinel from Four Important Areas. Crystals, 14 (1) doi:10.3390/cryst14010050
King, Van (n.d.) Personal communcation. |
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| Khoi, N.N., Sutthirat, C., Tuan, D.A., Nam, N.V., Thuyet, N.T.M., Nhung N.T. (2011) Ruby and sapphire from the Tan Huong-Truc Lau area, Yen Bai province, northern Vietnam. Gems & Gemology, 47(3), 182â195.
Pham Van Long, Gaston Giuliani, Virginie Garnier, Daniel Ohnenstetter (2004) Gemstones in Vietnam. The Australian Gemmologist Volume 22, Number 4, OctoberâDecember 2004
Kievlenko, Eugenii Ya., Soregaroli, A. - Ed. (2003) Geology of Gems - First English Edition. Ocean Pictures Ltd, Littleton, Colorado. p.1-468. |
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| Le Thi-Thu Huong, Laura M. Otter, Tobias HĂ€ger, Tim Ullmann, Wolfgang Hofmeister, Ulrike Weis, and Klaus Peter Jochum (2016): A New Find of Danburite in the Luc Yen Mining Area, Vietnam. Gems & Gemology, 52 (4), 393-401. |
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| Pham Van Long, Gaston Giuliani, Virginie Garnier, Daniel Ohnenstetter (2004) Gemstones in Vietnam. The Australian Gemmologist Volume 22, Number 4, OctoberâDecember 2004 |
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| Pham Van Long, Gaston Giuliani, Virginie Garnier, Daniel Ohnenstetter (2004) Gemstones in Vietnam. The Australian Gemmologist Volume 22, Number 4, OctoberâDecember 2004 |
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| gemexplorer.org (2012) http://gemexplorer.org/archives/luc-yen-vietnam
Pham Van Long, Gaston Giuliani, Virginie Garnier, Daniel Ohnenstetter (2004) Gemstones in Vietnam. The Australian Gemmologist Volume 22, Number 4, OctoberâDecember 2004 |
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| Pham Van Long, Gaston Giuliani, Virginie Garnier, Daniel Ohnenstetter (2004) Gemstones in Vietnam. The Australian Gemmologist Volume 22, Number 4, OctoberâDecember 2004 |
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| Pham Van Long, Gaston Giuliani, Virginie Garnier, Daniel Ohnenstetter (2004) Gemstones in Vietnam. The Australian Gemmologist Volume 22, Number 4, OctoberâDecember 2004 |
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| Khoi, N.N., Sutthirat, C., Tuan, D. A., Nam, N.V., Thuyet, N.T.M. and Nhung N.T. (2011) Ruby and sapphire from the Tan Huong-Truc Lau area, Yen Bai province, northern Vietnam. Gems & Gemol., 47 (3), 182â195.
Pham Van Long, Gaston Giuliani, Virginie Garnier, Daniel Ohnenstetter (2004) Gemstones in Vietnam. The Australian Gemmologist Volume 22, Number 4, OctoberâDecember 2004 |
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| Khoi, N.N., Sutthirat, C., Tuan, D. A., Nam, N.V., Thuyet, N.T.M. and Nhung N.T. (2011) Ruby and sapphire from the Tan Huong-Truc Lau area, Yen Bai province, northern Vietnam. Gems & Gemol., 47 (3), 182â195.
Pham Van Long, Gaston Giuliani, Virginie Garnier, Daniel Ohnenstetter (2004) Gemstones in Vietnam. The Australian Gemmologist Volume 22, Number 4, OctoberâDecember 2004 |
LỄc YĂȘn District, YĂȘn BĂĄi Province, Vietnam