Sentence examples for within the crust from inspiring English sources
It may settle within the crust or erupt at the surface from a volcano as a lava flow.
This water then returns to the ocean as superheated water carrying dissolved salts from the magmatic material within the crust.
This results in two groups: (1) plutonic intrusive igneous rocks that solidified deep within the crust and (2) volcanic, or extrusive, igneous rocks formed at the Earth's surface.
During mountain-building episodes these materials were complexly deformed and recrystallized deep within the crust to form, particularly in East Antarctica, great crystalline-rock complexes.
Their take on the connection is that the reduced atmospheric pressure that characterises these powerful Pacific equivalents of hurricanes is sufficient to allow earthquake faults deep within the crust to move more easily and release accumulated strain.
The timing of cycles involving the expulsion of fluids from deep within the crust can be ascertained by dating new minerals formed at high pressures in exposed deep crustal sections.
Rocks formed from the cooling and solidification of magma deep within the crust are distinct from those erupted at the surface mainly owing to the differences in physical and chemical conditions prevalent in the two environments.
In Northern Ireland and northwestern Scotland, basaltic lava flows (e.g., in the Giant's Causeway and the northern part of the isle of Skye) are associated with northwest southeast-trending basaltic dikes anorthwest southeast-trendingck formed deep within the crust) complexes, which are probasaltice roots of volcanoes.
The scope of igneous petrology is very large because igneous rocks make up the bulk of the continental and oceanic crusts and of the mountain belts of the world, which range in age from early Archean to Neogene, and they also include the high-level volcanic extrusive rocks and the plutonic rocks that formed deep within the crust.
The blobs would rise toward the surface via convection within the crust.
The 222Rn concentration may contribute to the identification of regions within which the crust is repeatedly ruptured.
