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Gabbro And Basalt Composition

11 Definition Gabbro is an intrusive igneous rock which is chemically equivalent to plutonic Basalt Basalt is a common extrusive igneous rock formed by the rapid cooling of basaltic lava exposed at or very near the surface of Earth 12 History

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  • What are the differences between basalt and gabbro  Quora

    What are the differences between basalt and gabbro Quora

    Basalt and Gabbro are both Mafic Igneous rocks having same mineralogy The main difference between them is the process through which it formed and texture Basalt is an extrusive fine grained igneous rock formed when the molten materials lava rapidly cooled near

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  • Granite Vs Gabbro Similarities and Differences

    Granite Vs Gabbro Similarities and Differences

    Gabbro often contains valuable amounts of chromium nickel cobalt gold silver platinum and copper sulfides Ocellar orbicular varieties of gabbro can be used as ornamental facing stones paving stones and it is also known by the trade name of black granite which is a popular type of graveyard headstone used in funerary rites

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  • In what way is gabbro different from basalt  Answers

    In what way is gabbro different from basalt Answers

    Oct 21 2009 · gabbro and basalt have same mineral composition ie calcium rich feldspar and miner amount of olivine but gabbro is plutonic equivalent of basalt Read More Asked in Geology

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  • Chemical composition of gabbro  Answers

    Chemical composition of gabbro Answers

    gabbro and basalt have same mineral composition ie calcium rich feldspar and miner amount of olivine but gabbro is plutonic equivalent of basalt

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  • Gabbro

    Gabbro

    Gabbro Gabbro is a dense mafic intrusive rock It generally occurs as batholiths and laccoliths and is often found along midocean ridges or in ancient mountains composed of compressed and uplifted oceanic crust Gabbro is the plutonic equivalent of basalt

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  • Gabbro  Igneous rocks

    Gabbro Igneous rocks

    Gabbro Gabbro is a coarsegrained and usually darkcolored igneous rock Igneous rocks with similar composition are basalt extrusive equivalent of gabbro and diabase the same rock type could be named dolerite or microgabbro instead If quartz makes

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  • Gabbro  Wikipedia

    Gabbro Wikipedia

    Slowcooling coarsegrained gabbro is chemically equivalent to rapidcooling finegrained basalt Much of the Earths oceanic crust is made of gabbro formed at midocean ridges Gabbro is also found as plutons associated with continental volcanism

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  • Gabbro vs Basalt  Compare Nature

    Gabbro vs Basalt Compare Nature

    11 Definition Gabbro is an intrusive igneous rock which is chemically equivalent to plutonic Basalt Basalt is a common extrusive igneous rock formed by the rapid cooling of basaltic lava exposed at or very near the surface of Earth 12 History

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  • Gabbro Rock  Formation Properties Composition Uses

    Gabbro Rock Formation Properties Composition Uses

    Gabbro is actually intrusive basalt equivalent but unlike basalt gabbro it has a variable variable mineral content Generally stratification of light and dark minerals layered gabbro significant amounts of olivine olivine gabbro or high percentage of coarse crystals of plagioclase feldspar löcogabbro

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  • Granite Vs Gabbro Similarities and Differences

    Granite Vs Gabbro Similarities and Differences

    Gabbro often contains valuable amounts of chromium nickel cobalt gold silver platinum and copper sulfides Ocellar orbicular varieties of gabbro can be used as ornamental facing stones paving stones and it is also known by the trade name of black granite which is a popular type of graveyard headstone used in funerary rites

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  • Gabbro  Minerals Education Coalition

    Gabbro Minerals Education Coalition

    Gabbro has the same mineral composition as basalt olivine and pyroxene with smaller amounts of feldspar and mica though basalt cools quickly above the Earth’s surface from lava Gabbro is coarse grained while basalt is fine grained

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  • Gabbro Facts

    Gabbro Facts

    Gabbro is related to basalt because it is equivalent in its composition However basalt is extrusive cools quickly and has finegrained crystals whereas gabbro is

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  • Gabbro  rock  Britannica

    Gabbro rock Britannica

    Gabbro any of several medium or coarsegrained rocks that consist primarily of plagioclase feldspar and pyroxene Essentially gabbro is the intrusive plutonic equivalent of basalt but whereas basalt is often remarkably homogeneous in mineralogy and composition gabbros are exceedingly variable

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  • Basalt  Wikipedia

    Basalt Wikipedia

    The term basalt is at times applied to shallow intrusive rocks with a composition typical of basalt but rocks of this composition with a phaneritic coarser groundmass are generally referred to as diabase also called dolerite or when more coarsegrained crystals over 2 mm across as gabbro Gabbro is often marketed commercially as black granite

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  • Basalt  University of Auckland

    Basalt University of Auckland

    Basalt is a mafic extrusive rock is the most widespread of all igneous rocks and comprises more than 90 of all volcanic rocks Basalt is the volcanic equivalent of gabbro

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  • Basalt  Igneous rocks

    Basalt Igneous rocks

    Basalt may also contain olivine quartz hornblende nepheline orthopyroxene etc Basalt is a volcanic equivalent of gabbro Basalt is a finegrained and darkcolored rock Black color is given to basalt by pyroxene group mineral augite

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  • Igneous Rocks Flashcards  Quizlet

    Igneous Rocks Flashcards Quizlet

    Which of these igneous rocks has a felsic composition Basalt Diorite Gabbro Granite Peridotite Granite Which of these igneous rocks is made mostly of olivine Basalt Diorite Gabbro Granite Peridotite Which rock is the coarsegrained equivalent of basalt same composition but phaneritic Diorite Gabbro Granite Peridotite Pumice

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  • Gabbro  an overview  ScienceDirect Topics

    Gabbro an overview ScienceDirect Topics

    Gabbro is dark gray to greenish black color plutonic rock and chemically equivalent to volcanic basalt The rock mainly contains Ca–plagioclase and ferromagnesian minerals such as pyroxene augite and hypersthene or diallage ± olivine

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  • Basalt Igneous Rock  Pictures Definition Uses  More

    Basalt Igneous Rock Pictures Definition Uses More

    It most commonly forms as an extrusive rock such as a lava flow but can also form in small intrusive bodies such as an igneous dike or a thin sill It has a composition similar to gabbro The difference between basalt and gabbro is that basalt is a finegrained rock while gabbro is a coarsegrained rock

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  • Gabbro Mineral information data and localities

    Gabbro Mineral information data and localities

    A gabbroid composed of 1090 Cadominant plagioclase and 5 clinopyroxene A group of basic intrusive igneous rocks composed principally of basic plagioclase commonly labradorite or bytownite and clinopyroxene augite with or without olivine and orthopyroxene also any member of that group

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  • Gabbro  Article about gabbro by The Free Dictionary

    Gabbro Article about gabbro by The Free Dictionary

    The water released in the metamorphism of basalt gabbro and blueschist to eclogite moves towards the surface due to positive buoyancy and causes partial melting of the peridotite of the overlying mantle wedge by lowering the temperature required for melting Figure 8

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  • Basalt Igneous Rock  Pictures Definition Uses  More

    Basalt Igneous Rock Pictures Definition Uses More

    It most commonly forms as an extrusive rock such as a lava flow but can also form in small intrusive bodies such as an igneous dike or a thin sill It has a composition similar to gabbro The difference between basalt and gabbro is that basalt is a finegrained rock while gabbro is a coarsegrained rock

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  • Basalt and granite vs gabbro and rhyolite

    Basalt and granite vs gabbro and rhyolite

    Basalt is extrusive and comes out of volcanoes but the lava had to come from somewhere This is where the concept of a magma chamber comes in the subsurface source of liquid rock to feed an extrusive volcanic event In simple terms gabbro is just the cooled magma chamber for

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  • What is the composition of basalt  AnswersDrive

    What is the composition of basalt AnswersDrive

    Basalt is the volcanic equivalent of gabbro Mineral content groundmass generally of pyroxene augite plagioclase and olivine possibly with minor glass if porphyritic the phenocrysts will be any of olivine pyroxene or plagioclase Why does pumice have many holes in it

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  • How are gabbro and basalt related  Yahoo Answers

    How are gabbro and basalt related Yahoo Answers

    Dec 03 2007 · Gabbro forms inside the earth from slowly cooling magma and as such it has bigger crystals grain size It is what is called intrusiveplutonic which means it

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  • Kitchen and Residential Design Is it granite gabbro or

    Kitchen and Residential Design Is it granite gabbro or

    Gabbro granite and basalt are essentially the same material in different forms In order to form granite magma needs a good hard squeeze so its component materials can separate and form large crystals If magma cools very quickly upon contact with air or water it will form basalt

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  • Gabbro and basalt have a similar chemical composition

    Gabbro and basalt have a similar chemical composition

    5 Gabbro and basalt have a similar chemical composition How are these rocks different How are they similar The difference between the two rock types is their grain size Basalts are extrusive igneous rocks that cool quickly and have finegrained crystals Gabbros are intrusive igneous rocks that cool slowly and have coarsegrained crystals 6 What is the difference between a phenocryst and groundmass

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  • Gabbro  Wikipedia

    Gabbro Wikipedia

    Gabbro ˈ ɡ æ b r oʊ is a phaneritic coarsegrained mafic intrusive igneous rock formed from the slow cooling of magnesiumrich and ironrich magma into a holocrystalline mass deep beneath the Earths surface Slowcooling coarsegrained gabbro is chemically equivalent to rapidcooling finegrained basalt

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  • which mineral assemlage and relative abundaces are typical

    which mineral assemlage and relative abundaces are typical

    May 06 2007 · Best Answer Basalt is the extrusive equivalent of gabbro therefore both of these rock types have equivalent mineral assemblages consisting

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