Ludlovian age limestone with orthocerid fossils outcrops in the upper Logar Valley. In the Dasht-i-Newar area, Silurian and Early Devonian clastic rocks grow coarser as it thickens from 650 meters of ...
The geology of Northumberland National Park in northeast England includes a mix of sedimentary, intrusive and extrusive igneous rocks from the Palaeozoic and Cenozoic eras. Devonian age volcanic rocks ...
The license packages are situated in the Bozshakol-Chingis magmatic arc, an accretionary arc primarily composed of volcanic rocks, volcaniclastics, older plutons, and a Cambrian-age nickel-rich ...
A study found that invasive zebra mussels significantly alter aquatic ecosystems, and are associated with elevated mercury concentrations in fish. Mercury, a potent neurotoxin, poses a serious ...
Extraordinary fossil discoveries reveal an important link between plate tectonics and extreme evolutionary changes just like that of a well-preserved 'Devonian coelacanth' fish that was just ...
Geology is broadly the study of the Earth and other planets, moons, and smaller planetary bodies. Fields of geology range from the initial formation and differentiation of the Earth to modern ...