What Is Basalt Extrusive Vs Granite Intrusive

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What is basalt extrusive vs granite intrusive.

They also have numerous differences. Basalt is an extrusive igneous rock whereas granite is an intrusive ingenuous rock. Basalt is extrusive mafic and common throughout the solar system whereas granite is intrusive felsic and common only on earth. Depending on where and how the magma cools igneous rocks are described as either intrusive or extrusive.

Examples of intrusive igneous rocks are diabase diorite gabbro granite pegmatite and peridotite. Granite doesn t result from volcanic eruptions and is rarely found on the surface like extrusive rocks. Granite is a great example of. Basalt by zureks cc by sa 3 0.

Its principal minerals are feldspars quartz and mica. Intrusive rocks are made up of enormous crystals whereas extrusive rocks have tiny crystals that can be seen only with a microscope. Granite the equivalent of its extrusive volcanic rock type rhyolite is a very common type of intrusive igneous rock. Determination of intrusive and extrusive igneous rocks.

Granite is an intrusive type of igneous rock also since it is intrusive it cools very slowly and forms large crystals and coarse large grained igneous rock. Granite is the best example of intrusive rocks whereas the basalt is a fine example of extrusive rocks. Extrusive igneous rocks erupt onto the surface where they cool quickly to form small crystals. Basalt and granite are similar in the they are both igneous silicate rocks and common on earth.

Basalt is a dark colored fine grained igneous rock composed mainly of plagioclase and pyroxene minerals. One other difference between basalt and granite pertains to the way these two types of rocks split when putting under pressure. These rocks include andesite basalt dacite obsidian pumice rhyolite scoria and tuff. We have moved all content for this concept to for better organization.

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 fine grained rock while. It s easy to confuse granite with other types of intrusive rocks like gabbro but it is very easy to differentiate it from extrusive rocks like basalt. Some cool so quickly that they form an amorphous glass. It contains more than 68 weight of silica in composition and is granular and coarse grained in texture.

If found on the surface it will be in smaller particles.