A stunning claim, but certainly Charles Lyell's Principles of Geology, published in 1830 ... Lyell argued that the formation of Earth's crust took place through countless small changes occurring ...

Plate tectonics, or the recycling of Earth’s crust, may have begun much earlier than previously thought—and may be a big ...

Geology is broadly the study of the Earth and ... The formation of porphyry copper deposits in regions of thickened continental crust remains enigmatic. Insights from the Laramide Porphyry ...

For geologists, a continent is a large area of thick continental crust composed of granite or ... little is known about its geology in detail. A team of geologists coming from New Zealand, New ...

Continental crust is usually 20-40 miles (30-70 kilometers ... New research published in Geology from João Duarte and his ...