Cristobalite Occurrences in Australasia New Zealand Clinton - Railton, G.L. et al (1990) Tokatoka - Railton, G.L. et al (1990) Wharewaka, Taupo - Thornton, J. (2004) South Australia Gordon - Noble, R.J. (1983) Mt. Toondina - Noble, R.J. (1983) Tasmania Launceston - Carroll, J. (2002)