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igneous
igneous, a. (ˈɪgniːəs) [f. L. igne-us of fire, fiery (f. igni-s fire) + -ous. (F. has igné, It. igneo.)] 1. Of, pertaining to, or of the nature of fire; fiery.1664 H. More Myst. Iniq. Apol. 496 There are many instances how Igneous and Lucid they [the bodies of angels] are. 1777 Priestley Matt. & Spi...
Oxford English Dictionary
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Igneous petrology
Igneous petrology is the study of igneous rocks—those that are formed from magma. Notable igneous petrologists
Norman L.
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Igneous Rocks - National Geographic Society
Oct 19, 2023Igneous rocks form when magma (molten rock) cools and crystallizes, either at volcanoes on the surface of the Earth or while the melted rock is still inside the crust. All magma develops underground, in the lower crust or upper mantle, because of the intense heat there.. Igneous rocks can have many different compositions, depending on the magma they cool from.
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igneous
igneous/ˈɪgnɪəs; `ɪɡnɪəs/ adj(geology 地质) (of rocks) formed by molten matter (esp from volcanoes) that has become solid (指岩石)火成的(尤指火山喷出的).
牛津英汉双解词典
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Igneous Rocks | Pictures of Intrusive and Extrusive Rock Types
These rocks include: andesite, basalt, dacite, obsidian, pumice, rhyolite, scoria, and tuff. Pictures and brief descriptions of some common igneous rock types are shown on this page. Dacite is a fine-grained, extrusive igneous rock that is usually light in color. It has a composition that is intermediate between rhyolite and andesite.
geology.com
Igneous rock | Characteristics, Examples, Formation, & Types
Dec 22, 2023igneous rock, any of various crystalline or glassy rocks formed by the cooling and solidification of molten earth material.Igneous rocks constitute one of the three principal classes of rocks, the others being metamorphic and sedimentary.. Igneous rocks are formed from the solidification of magma, which is a hot (600 to 1,300 °C, or 1,100 to 2,400 °F) molten or partially molten rock material.
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Pictures and Descriptions of Igneous Rock Types - ThoughtCo
Andrew Alden/Flickr. Basalt is an extrusive or intrusive rock that makes up most of the world's oceanic crust. This specimen erupted from Kilauea volcano in 1960. Basalt is fine grained so the individual minerals are not visible, but they include pyroxene, plagioclase feldspar, and olivine.These minerals are visible in the coarse-grained, plutonic version of basalt called gabbro.
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Igneous rock
Gallery
See also
Notes
References
External links
USGS Igneous Rocks
Igneous rock classification flowchart
Igneous Rocks Tour, an introduction to Igneous Rocks
The IUGS systematics of igneous rocks
01
Igneous petrology
Volcanology
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Igneous rock - Wikipedia
Igneous rock (igneous from Latin igneus 'fiery'), or magmatic rock, is one of the three main rock types, the others being sedimentary and metamorphic.Igneous rocks are formed through the cooling and solidification of magma or lava.. The magma can be derived from partial melts of existing rocks in either a planet's mantle or crust.Typically, the melting is caused by one or more of three ...
en.wikipedia.org
Igneous intrusion
In geology, an igneous intrusion (or intrusive body or simply intrusion) is a body of intrusive igneous rock that forms by crystallization of magma slowly Intrusive igneous rocks are classified separately from extrusive igneous rocks, generally on the basis of their mineral content.
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There are three rock types; igneous, sedimentary and metamorphic rocks. I have a list of rocks, can you please tell me what type of rocks they are? These are the rocks: Sandstone, Granite, Marble, Basalt, Chalk, Slate.
Granite and basalt are igneous rocks. Sandstone and chalk are sedimentary rocks. Marble and slate are metamorphic rock types.
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Igneous textures
Igneous textures include the rock textures occurring in igneous rocks. Igneous textures are used by geologists in determining the mode of origin of igneous rocks and are used in rock classification.
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Tell me if these are types of rock or types of fungi: sedimentary, yeasts, mildews, metamorphic, igneous, smuts, rusts, molds.
Types of rocks include: sedimentary, metamorphic, igneous. Types of fungi include: yeasts, mildews, smuts, rusts, molds.
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Large igneous province - Wikipedia
A large igneous province ( LIP) is an extremely large accumulation of igneous rocks, including intrusive ( sills, dikes) and extrusive ( lava flows, tephra deposits), arising when magma travels through the crust towards the surface. The formation of LIPs is variously attributed to mantle plumes or to processes associated with divergent plate ...
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