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Tourmaline from Lục Yên District, Yên Bái Province, Vietnam

Vietnam
 
  • Yên Bái Province
Pham Van Long, Gaston Giuliani, Virginie Garnier, Daniel Ohnenstetter (2004) Gemstones in Vietnam. The Australian Gemmologist Volume 22, Number 4, October–December 2004
E.Ya. Kievlenko (2003) Geology of gems, p. 66
Le Thi-Thu Huong, Laura M. Otter, Tobias Häger, 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.
Dudley Blauwet (2009) Mineral News, 25, #3, 5.
Malsy, A., & Klemm, L. (2010). Distinction of gem spinels from the Himalayan mountain belt. CHIMIA International Journal for Chemistry, 64(10), 741-746.
Rob Lavinsky photo
Dudley Blauwet (2009) Mineral News, 25, #3, 5 & 12.
 
Mineral and/or Locality  
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