Optical Spectra of Cavansite,
Ca(VO)Si
4
O
10
·4H
2
O
Frost RL, Xi Y (2012)
Vibrational spectroscopic study of the minerals cavansite and pentagonite Ca(V
4+
O)Si
4
O
10
·4H
2
O
. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 95, 263-269. .