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Gabbro is a type of igneous rock that is attractive when polished, and is often used in the same manner as granite. Gabbro has coarse grains and has a black-and-white appearance that makes it resemble salt and pepper.
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.
Gabbro is an intrusive igneous rock that forms from the result of slow cooling of magma inside of a volcano. It is very similar to the fast cooling, extrusive basalt, as they both are formed from ...
Extrusive vs Intrusive Rock. As mentioned above, there are two types of igneous rock: intrusive and extrusive rock. Intrusive rock forms when magma rises from the mantle of the earth to the earth ...
For example, granite, diorite, and gabbro. Extrusive igneous rock: It forms at the Earth's surface. For example, basalt and pumice. ... Basalt and pumice are common examples of extrusive igneous ...
Intrusive igneous rocks tend to have larger and more developed crystals than volcanic igneous rocks because of minimal exposure to air, causing the magma to cool more slowly. Wiki User ∙ 14 y 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 plagioclase feldspar.
Add your answer: Earn +20 pts Q: Is gabbro intrusive or extrusive
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.
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.