Report on Petrographic Analysis of Rock Samples from Obi, North Maluku

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 …