Why do calcareous microfossils preferentially occur in tuffaceous sandstones of the Santa Marta formation (James Ross Island, Antarctica)?

Autor: da Silva, Rafael R., Kochhann, Karlos G.D., Guerra, Rodrigo M., Fauth, Gerson, Carvalho, Marcelo de A., Ramos, Renato Rodriguez C.
Zdroj: In Journal of South American Earth Sciences January 2022 113
Databáze: ScienceDirect