A dike or dyke, in geological usage, is a sheet of rock that is formed in a fracture of a pre-existing rock body. Dikes can be either magmatic or sedimentary in origin. Magmatic dikes form when magma flows into a crack then solidifies as a sheet intrusion, either cutting across layers of rock or through a contiguous mass of rock. Clastic dikes are formed when sediment fills a pre-existing crack. WebIn American and Canadian English, dike is the preferred spelling of the noun referring to (1) an embankment used to prevent floods, and (2) a low wall dividing lands. Dyke is the preferred spelling in all other main varieties of English. Dyke is also a derogatory slang word referring to a lesbian.
Dyke (geology) - Simple English Wikipedia, the free encyclopedia
WebA dike is a sheet of rock that formed in a crack in a pre-existing rock body. However, when the crack is between the layers in a layered rock, it is called a sill, not a dike. It is a … Webdike, also called dyke or geological dike, in geology, tabular or sheetlike igneous body that is often oriented vertically or steeply inclined to the bedding of preexisting intruded rocks; similar bodies oriented parallel to the bedding of the enclosing rocks … stratification, the layering that occurs in most sedimentary rocks and in those … shania twain fargodome seating
What Are Dikes and How Do They Form? - ThoughtCo
WebA dyke (or dike) is when later molten lava pushes up between older rock layers. This produces later vertical rock between older layers of rock. Technically, it is any geologic … Webdyke noun [C] (WALL) a wall built to prevent the sea or a river from covering an area, or a channel dug to take water away from an area Compare dam noun (WALL) … WebDec 22, 2024 · Dykes When the lava makes its way through cracks and the fissures developed in the land, it solidifies almost perpendicular to the ground. It gets cooled in the same position to develop a wall-like … shania twain font