Extrusive equivalent of gabbro

Author: ouzl

August undefined, 2024

WebBasalt and gabbro are the extrusive and intrusive names for mafic igneous rocks, and peridotite is ultramafic, with komatiite as the fine-grained … WebSimilar to granite = quartz + feldspar + pyroxene + amphibole + mica + olivene. A layer of gabbro is found in the ocean crust, unerneath the basalt layer (0.5-2.5km), from 2.5 to 6.3 km deep. The lunar highlands have …

Igneous Rocks Flashcards Quizlet

WebMar 18, 2015 · Gabbro extrusive equivalent rock is basalt which is an extrusive igneous rock the only difference is the grain size as basalt is extrusive which cools rapidly giving fine grained texture. Petrology of … WebSep 6, 2024 · This bluish-gray or dark-gray to gray rock is the extrusive equivalent of diorite, and some people call it a gabbro aphanitic rock. However, it is not as dark as basalt. 4. Dacite Dacite is gray to whitish (light-colored) volcanic rock. It has a composition between rhyolite and andesite. jelena välbe doping

Scoria Properties, Composition, Formation, Uses - …

WebBasalt is an extrusive igneous rock consisting primarily of plagioclase feldspar and pyroxene minerals. It is fine-grained (aphanitic) and dark in color, often with visible voids … WebFeb 3, 2024 · Basalt is the fine-grained equivalent of gabbro It is the fine-grained equivalent of gabbro. The difference between basalt and gabbro is that basalt is a fine-grained rock while gabbro is a coarse-grained rock. Basalts are composed primarily of magnesium oxide Magnesium Oxide WebEXTRUSIVE IGNEOUS. •usually can reach T's of ~1400-1000ºC. •a very light and porous volcanic rock formed when a gas-rich froth of glassy lava solidifies rapidly. •A porous … jelena urosevic astrazeneca

Is diorite intrusive or extrusive? - Answers

What is the difference between Rhyolite Andesite Basalt ... - Answers

WebExamples of intrusive igneous rocks are: diabase, diorite, gabbro, granite, pegmatite, and peridotite. Extrusive igneous rocks erupt onto the surface, where they cool quickly to form small crystals. Some cool so quickly that they form an amorphous glass. These rocks include: andesite, basalt, dacite, obsidian, pumice, rhyolite, scoria, and tuff. WebAug 23, 2009 · A mafic rock can be extrusive like basalt, or intrusive like gabbro. Basalt and gabbro can be identical in chemical composition. What igneous rocks are both intrusive and extrusive?... jelena valentićWebGabbro (sensu stricto) = plagioclase and clinopyroxene Norite = plagioclase and orthopyroxene Troctolite = plagioclase and olivine Gabbronorite = plagioclase with almost equal amounts of clinopyroxene and … jelena uzelac

"Webintrusive plutonic rock composition that is intermediate between gabbro and granite Medium to coarse grained many samples of diorite display a ' salt - and - pepper ' texture due to the near - equal mixture of light - and dark - colored minerals extrusive equivalent : andesite minerals = feldspar , pyroxene , hornblende " - Extrusive equivalent of gabbro

Extrusive equivalent of gabbro

Quiz 4- Igneous Rocks and Volcanoes Flashcards Quizlet

WebIgneous rocks. rocks formed by the cooling of molten rock (either magma or lava) Basalt. The most abundant volcanic rock. • Texture: aphanitic. • Composition: mafic (enriched in … WebFeb 8, 2009 · Intrusive: Extrusive Equivalent Granite: Rhyolite Diorite: Andesite Gabbro: Basalt Which of the six major kinds of rock are intrusive and which are extrusive? The six major types of igneous...

Did you know?

WebApr 15, 2024 · What is the aphanitic equivalent of gabbro? Basalt. Basalt is the aphanitic (fine-textured) extrusive equivalent of gabbro. From the Latin word “pumex”, meaning “pumice”. A vesicular, glassy volcanic rock, generally of rhyolite composition (felsic). WebExamples of intrusive igneous rocks are: diabase, diorite, gabbro, granite, pegmatite, and peridotite. Extrusive igneous rocks erupt onto the surface, where they cool quickly to …

WebNov 4, 2024 · Gabbros are equivalent in composition to basalts. The difference between the two rock types is their grain size. Basalts are extrusive igneous rocks that cool quickly … Webgabbro rhyolite diorite match to... basalt granite andesite Show transcribed image text Expert Answer •Gabbro is intrusive igneous rock which is similar to Basalt chemically. •Andesite and dio … View the full answer …

WebFast because it was erupted from a volcano. Which mineral class makes up most igneous rocks? Silicates. Which of the following minerals is not a ferromagnesian mineral? … WebGabbro is a coarse-grained and usually dark-colored igneous rock. It is an intrusive rock. It means that it formed as magma cooled slowly in the crust. Igneous rocks with similar composition are basalt (extrusive equivalent of gabbro) and diabase (the same rock type could be named dolerite or microgabbro instead). What is the description of gabbro?

WebExpert Answer. 100% (1 rating) Answer: Peridotite Explanation: Peridotite is …. View the full answer. Transcribed image text: Komatiites are the extrusive equivalent of: Granite Peridotites O Gabbro Basalt.

WebExtrusive Equivalent: rare; Other Characteristics: green, olivine-rich composition and granular texture GABBRO. Gabbro is an intrusive mafic plutonic rock. It forms the lower layer of oceanic crust and many … jelena uskenWebSep 29, 2024 · Some geologists (scientists who study the Earth) have called gabbro the intrusive equivalent of basalt, a mafic igneous rock formed by an extrusive event with a fine-grained texture. jelena vaelbe dopingWebFeb 12, 2015 · Its extrusive equivalent is andesite. Is a diorite rock intrusive or extrusive? ... Intrusive igneous rocks: Granite, Diorite, and Gabbro Extrusive igneous rocks: Rhyolite, Andesite, Basalt ... jelena urosevicWebSelect one: a. Diorite b. Rhyolite c. Peridotite d. Basalt e. Pumice 5. An igneous rock that is made up of large and small crystals is called: Select one: a. Aphanitic b. Porphyritic c. Phaneritic d. Magma e. Volatiles 6. Which rock below is the intrusive equivalent to basalt? a. Granite b. Diorite c. Gabbro d. Peridotite e. obsidian jelena urukaloWebThe volcanic rock equivalent of granodiorite is dacite. Granite, the equivalent of its extrusive (volcanic) rock type rhyolite, is a very common type of intrusive igneous rock. It contains more than 68% weight % of … jelena vasiljevicWebdiorite, medium- to coarse-grained intrusive igneous rock that commonly is composed of about two-thirds plagioclase feldspar and one-third dark-coloured minerals, such as hornblende or biotite. The presence of sodium-rich feldspar, oligoclase or andesine, in contrast to calcium-rich plagioclase, labradorite or bytownite, is the main distinction … laho restauranthttp://itc.gsw.edu/faculty/tweiland/igrx2.htm jelena vasiljev