Comment on "a study of the phosphate mineral kapundaite NaCa(Fe(3+))(4)(PO(4))(4)(OH)(3)·5(H(2)O) using SEM/EDX and vibrational spectroscopic methods" by Frost et al. (2014)
Spectrochim Acta A Mol Biomol Spectrosc. 2014 Apr 5:123:524-5.
doi: 10.1016/j.saa.2014.01.031.
Epub 2014 Jan 21.