| KRENN, K. and HUONG, L.T.T. (2019) Fluid characteristics from shallow magmatic environments: A contribution to danburite bearing Luc Yen pegmatites, northern Vietnam. Vietnam Journal of Earth Science, 41, 1-9. doi: 10.15625/0866-7187/41/1/13541. Huong, L.T.T. et al. (2017): Charakterisierung gelber Danburite aus Luc Yen, Vietnam. Zeitschrift der Deutschen Gemmologischen Gesellschaft 66, 39-50 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 |