Progressive Low-Grade Metamorphism of a Black Shale Formation, Central Swiss Alps, with Special Reference to Pyrophyllite and Margarite Bearing Assemblages
- 1 February 1978
- journal article
- Published by Oxford University Press (OUP) in Journal of Petrology
- Vol. 19 (1), 95-135
- https://doi.org/10.1093/petrology/19.1.95