- acid igneous rock
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English-Tamil dictionary. 2014.
acid igneous rock
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igneous rock — Any of various crystalline or glassy, noncrystalline rocks formed by the cooling and solidification of molten earth material (magma). Igneous rocks comprise one of the three principal classes of rocks, the others being metamorphic and sedimentary … Universalium
rock — rock1 rockless, adj. rocklike, adj. /rok/, n. 1. a large mass of stone forming a hill, cliff, promontory, or the like. 2. Geol. a. mineral matter of variable composition, consolidated or unconsolidated, assembled in masses or considerable… … Universalium
Rock — /rok/, n. a male given name. * * * I In geology, a naturally occurring and coherent aggregate of minerals. The three major classes of rock igneous, sedimentary, and metamorphic are based on the processes that formed them. These three classes are… … Universalium
Rock cycle — rocks do not remain in equilibrium and are forced to change as they encounter new environments. The rock cycle is an illustration that explains how the 3 rock types are related to each other and how processes change from one type to another over… … Wikipedia
Acid rock — For acid rock as a geologic term, see Igneous rock. Infobox Music genre name=Acid rock color = white bgcolor = crimson stylistic origins= Psychedelic rock, garage rock, blues rock, jazz fusion, rāga cultural origins=Late 1960s United States… … Wikipedia
acid — ac•id [[t]ˈæs ɪd[/t]] n. 1) chem. a compound usu. having a sour taste and capable of neutralizing alkalis and turning blue litmus paper red, containing hydrogen that can be replaced by a metal or an electropositive group to form a salt, or… … From formal English to slang
Igneous differentiation — In geology, igneous differentiation is an umbrella term for the various processes by which magmas undergo bulk chemical change during the partial melting process, cooling, emplacement or eruption. Contents 1 Definitions 1.1 Primary melts 1.2… … Wikipedia
rock — I (New American Roget s College Thesaurus) v. i. swing, sway, oscillate, teeter. See oscillation. n. crag, boulder, cliff, stone; refuge, haven, support, defense; slang, diamond, jewel, gem. See land, stability. II (Roget s IV) n. 1. [A… … English dictionary for students
rock — {{Roman}}I.{{/Roman}} noun 1 hard, stony part of the earth ADJECTIVE ▪ hard, solid ▪ Solid rock is broken down by weathering. ▪ soft ▪ jagged, rough … Collocations dictionary
acid and basic rocks — Division of igneous rocks on the basis of their silicate mineral content, these minerals usually being the most abundant in such rocks. Rocks are described as acid, intermediate, basic, and ultrabasic, in order of decreasing silica content,… … Universalium
Large igneous province — Only a few of the largest Large Igneous Provinces are indicated (by the dark purple areas) on this geological map, which depicts crustal geologic provinces as seen in seismic refraction data. A Large Igneous Province (LIP) is an extremely large… … Wikipedia
