Daerah penelitian berada di Bumi Genap dan sekitarnya, Kabupaten Ogan Komering Ulu Selatan, Sumatera Selatan, yang termasuk dalam Formasi Garba (Kjg). Wilayah ini didominasi oleh batuan beku vulkanik berupa basalt yang belum banyak dikaji terkait petrogenesis dan lingkungan tektoniknya. Penelitian ini bertujuan untuk mengidentifikasi karakteristik petrografi, menentukan afinitas magma melalui a…
Modeling of Magmatic and Allied Processes presents methods and models for the quantification of geological processes. Conceptual models for magmatic differentiation involving crystallization and mixing are presented and applied to field and textural data. Model equations for the degree of partial melting in presence perturbations of lithospheric geotherms and partitioning of trace/radioactive e…
This undergraduate textbook on the key subject of geology closely follows the core curriculum adopted by most universities throughout the world and is a must for every geology student. It covers all aspects of petrology, including not only the principles of petrology but also applications to the origin, composition, and field relationships of rocks. Although petrology is commonly taught in the …
The widespread mafic-ultramafic complexes in the Earth are well-known as their hosting Ni-Cu-PGE ore deposits, and their petrogenesis and mineralization have become hot issues in the geological studies. This thesis comprehensively investigated the petrology, mineralogy, geochemistry and geochronology of several mafic-ultramafic complexes in the Beishan Terrane, southern Central Asian Orogenic B…