Petrology is the study of the macroscopic and microscopic mineralogical and chemical composition of rocks. In addition to assessing sedimentary, igneous, and metamorphic rocks that are accessible ...

IN 1849, having traversed the igneous and metamorphic rocks of the Sikkim Himalaya, Joseph Hooker, discovered a limestone containing fragmentary organic remains. The fossils were thought to be ...

Located in central Bohai Bay, with an average water depth of approximately 20 meters, the project, which is also the world's largest metamorphic buried hill oilfield with cumulative proven oil and ...

TIANJIN, Feb. 7 (Xinhua) -- The first phase of Bozhong 26-6 oilfield, by far the largest metamorphic rock oilfield in the world, commenced production on Friday, according to its developer ...