This technical report details the results of a comprehensive petrographic analysis conducted on rock samples collected from Obi Island in North Maluku. Performed by P.T. Gondwana for LITBANG EP-PERTAMINA, the study focuses on identifying the mineralogical composition, textures, and fabric of the volcanic and sedimentary rock units in the region. The analysis serves as a foundational geological …
This classic textbook provides a comprehensive introduction to the physical processes that shape the Earth. In this seventh edition, the authors emphasize the unifying theory of plate tectonics as a framework for understanding various geological phenomena, from volcanic activity and mountain building to earthquakes and seafloor spreading. The book is designed to help students understand the log…
Buku ini merupakan kumpulan makalah ilmiah (prosiding) yang dipresentasikan dalam rangka memperingati Hari Pendidikan Tinggi Teknik ke-53 di Universitas Gadjah Mada. Isinya menyajikan studi mendalam mengenai keberadaan dan karakteristik sumber daya mineral di Indonesia. Materi mencakup observasi geologi untuk eksplorasi, analisis kandungan mineral, serta metode pemrosesan bahan alam tersebut. D…