@misc{indiciae7ce1692f937c, title = {Precise determinations of the equilibria kyanite <--> sillimanite and kyanite <--> andalusite and a revised triple point for Al 2 SiO 5 polymorphs}, author = {Steven R. Bohlen and Art Montana and Derrill M. Kerrick}, year = {1991}, url = {https://pubs.usgs.gov/publication/70016652}, note = {Source identifier: 70016652} }