Reginald Aldworth Daly's 'The Differentiation of a Secondary Magma Trough Gravitative Adjustment' is a classic work of geological science. It explores the formation and differentiation of magma, and is a valuable resource for anyone studying geology or earth science. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain...