About 65% of the Earth's crust by volume consists of igneous rocks, making it the most plentiful category. Of these, 66% are basalt and gabbro, 16% are granite, and 17% granodiorite and diorite. Only 0.6% are syenite and 0.3% are ultramafic.
Basalt is also found in volcanic lava flows, such as those in Hawaii, Iceland, and large parts of ... The heat may come from nearby magma or hot water intruding via hot springs.
Explanation:
They form within the Earth and make up a large part of our planet. ... There are three basic types of rock: igneous, sedimentary, and metamorphic. ...
Answers & Comments
Answer:
Igneous rocks
Explanation:
About 65% of the Earth's crust by volume consists of igneous rocks, making it the most plentiful category. Of these, 66% are basalt and gabbro, 16% are granite, and 17% granodiorite and diorite. Only 0.6% are syenite and 0.3% are ultramafic.
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Answer:
Basalt is also found in volcanic lava flows, such as those in Hawaii, Iceland, and large parts of ... The heat may come from nearby magma or hot water intruding via hot springs.
Explanation:
They form within the Earth and make up a large part of our planet. ... There are three basic types of rock: igneous, sedimentary, and metamorphic. ...