Citation: Grey, I. E.; Mumme, W. G.; Macrae, C. M.; Caradoc-Davies, T.; Price, J. R.; Rumsey, M. S.; Mills, S. J. (2013). Chiral edge-shared octahedral chains in liskeardite, [(Al,Fe)~32~(AsO~4~)~18~(OH)~42~(H~2~O)~22~]·52H~2~O, an open framework mineral with a pharmacoalumite-related structure. Mineralogical Magazine, 77, pp. 3125-3135.