Citation: Kunz, M.; Xirouchakis, D.; Lindsley, D. H.; Hausermann, D. (1996). High-pressure phase transition in titanite (CaTiOSiO4) Sample: at 6.95 GPa Note: this is a not titanite but instead is a high-pressure polymorph of Ca, transfomred by pressure acting on titanite. American Mineralogist, 81, pp. 1527-1530.