Tridymite Occurrences in Australasia New South Wales Broken Hill - Carroll, J. (2002) New Zealand Arapuni - Railton, G.L. et al (1990) - In Ignimbrite Near Lyttelton - Railton, G.L. et al (1990) - In trachyte Tarawera - Railton, G.L. et al (1990) - In rhyolite Waihi - Railton, G.L. et al (1990) - In rhyolitic rocks Waikino - Railton, G.L. et al (1990) - In rhyolitic rocks Wharewaka, Taupo - Thornton, J. (2004) Whitianga - Railton, G.L. et al (1990) - In altered rhyolite South Australia Corundum Mine - Noble, R.J. (1983) Tasmania Apsley Mt. Cameron West Victoria Golf Links Quarry, Woodend - Carroll, J. (2002) Kennedy's Quarry, Ballarat - Carroll, J. (2002) Spring Hill, Near Trentham - Carroll, J. (2002)