0
Intrusive igneous rocks are created when magma pushes up into the Earth's crust and cools there. Although the decrease in pressure the magma experiences as it rises in the crust allows it to solidify, this is still a fairly slow process, so intrusive igneous rocks tend to have larger grains than extrusive igneous rocks. Granite and Gabbro are both intrusive igneous rocks.
Wiki User
∙ 15y ago
Add your answer:
Earn +20 pts
What are igneous rocks that form over the surface?
Rhyolititcen rocks.
What igneous rocks that form from magna cools slowly?
Intrusive igneous rocks, like granite.
Why do intrusive igneous rocks have shiny appearances?
Intrusive igneous rocks have a shiny appearance because they form slowly, giving them larger crystals.
What are rocks that form as a resutlt of cooling magma?
Intrusive or extrusive igneous rocks, such as granite and basalt.
What is a type of igneous rock that forms visible crystals?
Granite, gabbro, and diorite are a few igneous rocks that forms crystals. Igneous rocks that form visible crystals are intrusive igneous rocks, rocks that form under the earth's surface.
Which igneous rocks form below earth's surface?
Intrusive igneous rocks form from cooled magma below Earth's surface.
What type of rocks form when magma cools below earths surface?
Intrusive igneous rocks.
Igneous rocks form below earths surface?
Intrusive
Igneous rocks that form when lava cools under the crust?
Intrusive igneous rocks do this.
What are the main two types of igneous rocks?
Igneous rocks are classified as either extrusive or intrusive. Extrusive rocks form from lava at or above the ground, and intrusive rocks form from magma below the ground. Granite is intrusive, pumice is extrusive.
What are igneous rocks that form over the surface?
Rhyolititcen rocks.
What igneous rocks that form from magna cools slowly?
Intrusive igneous rocks, like granite.
Can rocks both have igneous and intrusive?
Since igneous rocks are divided into two categories (intrusive and extrusive) an igneous rocks can be intrusive.
Why do intrusive igneous rocks have shiny appearances?
Intrusive igneous rocks have a shiny appearance because they form slowly, giving them larger crystals.
Igneous rocks that form under the surface?
Intrusive
Igneous rocks that form the surface are intrusive.?
above
What igneous rocks form below Earths surface?
Igneous rocks that form below the Earth's surface are called intrusive igneous rocks. They crystallize when magma enters an underground chamber and cools very slowly.
