AUTHOR=Borisova Anastassia Y. , Bohrson Wendy A. , Spera Frank J. TITLE=Editorial: Magma-Rock and Magma-Mush Interactions as Fundamental Processes of Magmatic Differentiation JOURNAL=Frontiers in Earth Science VOLUME=9 YEAR=2021 URL=https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2021.665588 DOI=10.3389/feart.2021.665588 ISSN=2296-6463