[2] Mamdouh O, Timo F, Ahmed M, et al. Applied Surface Science, 2015, 345: 127.
[3] Mao Y C, Ma B D, Liu S J, et al. Canadian Journal of Remote Sensing, 2014, 40: 327.
[4] Hecker C, Meijde M, Meer F, et al. Earth-Science Reviews, 2010, 103: 60.
[5] Walid S, Mourtada E A, Reinhard G. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 2015, 136: 1816.
[6] Magendran T, Sanjeevi S. Journal of the Geological Society of India, 2013, 82(3): 227.
[7] Smith M R, Bandfield J L, Cloutis E A, et al. Icarus, 2013, 223(2): 633.
[10] Ganesh B P, Aravindan S, Raja S. Arabian Journal of Geosciences, 2013, 6(9): 3249.
[11] Salem S M, Gammal E. The Egyptian Journal of Remote Sensing and Space Sciences, 2015, 18(2): 195.
[12] Bishop J L, Murad E. American Mineralogist, 2005, 90: 1100.
[13] Melissa D L, Janice L B, Dyar M D. American Mineralogist, 2015, 100: 66.
[14] Bishop J L, Dyar M D. Lane M D, et al. International Journal of Astrobiology, 2005, 3: 275.
[15] Cloutis E A, Hawthome F C, Mertzman S A, et al. Icarus, 2006, 184: 121.