[1] Gaillou E, Post J E, Rost D, et al. American Mineralogist, 2012, 97(1): 1.

[4] Kaminsky F V, Khachatryan G K. Canadian Mineralogist, 2001, 39(6): 1733.

[5] Moore A E. South African Journal of Geology, 2014, 117(2): 219.

[6] Zhang Z, Fedortchouk Y. European Journal of Mineralogy, 2012, 24(4): 619.

[7] Davies R M, O’Reilly S Y, Griffin W L. Mineralogical Magazine, 1999, 63(4): 447.

[8] Shatsky V S, Zedgenizov D A, Ragozin A L, et al. European Journal of Mineralogy, 2014, 26(1): 41.

[9] Smith E M, Shirey S B, Nestola F, et al. Science, 2016, 354(6318): 1403.

[10] King J M, Shigley J E, Gelb T H, et al. Gems & Gemology, 2005, 41(2): 88.

[11] Taylor W R, JaquesA L, Ridd M. American Mineralogist, 1990, 75(11): 1290.

[14] Bulanova G P, Walter M J, Smith C B, et al. Contributions to Mineralogy and Petrology, 2010, 160(4): 489.