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Basalt is a common extrusive igneous (volcanic) rock formed from the rapid cooling of basaltic lava exposed at or very near the surface of a planet or moon. Basalt rock is extrusive, meaning it ...
AnswerBot. ∙ 4mo ago. Coal is neither extrusive nor intrusive. It is a sedimentary rock that forms from the remains of plants that have been compacted and heated over millions of years. Coal is ...
AnswerBot. ∙. Lava is extrusive, meaning it forms on the Earth's surface as a result of volcanic activity. It cools rapidly and solidifies quickly into volcanic rock, such as basalt or obsidian ...
Extrusive magmas, on the other hand, cool quickly on the Earth's surface, leading to fine-grained or glassy textures like obsidian or basalt. Are crystals intrusive or extrusive? extrusive
Graphite is neither extrusive nor intrusive rock. It is a mineral composed of pure carbon and forms under high temperature and pressure in the Earth's crust. Yes. It has been metamorphosed or ...
Intrusive rocks are formed beneath the Earth's surface and include granite, diorite, and gabbro. Extrusive rocks, on the other hand, are formed on the Earth's surface and include basalt, andesite ...
AnswerBot. ∙ 3mo ago. Basalt is an extrusive rock and gabbro is an intrusive rock that have the same chemical composition. Both are composed mainly of dark-colored minerals like pyroxene and ...
Extrusive and intrusive are terms used to describe igneous rocks formed at ground level or underground. Slate is a metamorphic rock that is formed from the low-grade metamorphism of shale or ...
Extrusive mafic rocks, like basalt, are formed on the Earth's surface through rapid cooling of lava. No. The terms felsic and mafic refers to the relative content of certain minerals in the magma ...
Basalt is an extrusive rock and gabbro is an intrusive rock that have the same chemical composition. Both are composed mainly of dark-colored minerals like pyroxene and plagioclase feldspar.