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Is this true or false Intrusive rocks have smaller crystals than extrusive rocks?
Wiki User
∙ 7y ago
Generally, false. Intrusive rocks cool far more slowly than extrusive ones, so the crystals have time to grow larger.
Wiki User
∙ 7y ago
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Intrusive igneous rock is cooled and solidified above ground?
No, it is Extrusive. Hope it help.
Intrusive igneous rock forms small crystals because it cools rapidly.?
false
Is it true that igneous rocks form only beneath earths surface?
It is not true. Extrusive rock forms on the surface from solidifying lava.
Vertical wall of intrusive rock is a batholith?
false
Lava that cools above ground forms tiny crystals is true or false?
Yes. And the size of crystals depend on the time taken to crystallize.
Is the following sentence true or false Intrusive rocks have similar crystals than extrusive rocks?
Rocks usually contain a mixture of minerals.
Intrusive igneous rock is cooled and solidified above ground?
No, it is Extrusive. Hope it help.
Are magmas classified as intrusive and extrusive?
False there classified as basaltic, andesitic and rhyolitic based on amount of silica.
True or false intrusive igneous rock forms small crystals because it cools rapidly?
False
Intrusive igneous rock forms small crystals because it cools rapidly.?
false
Is this true or false Intrusive rock is characterized by large crystals created by the slow cooling of magma?
The statement is true.
Is it true that igneous rocks form only beneath earths surface?
It is not true. Extrusive rock forms on the surface from solidifying lava.
True or false granite is a fine grained igneous rock?
False. Granite is an intrusive igneous rock and so commonly cools slowly so has time to develop moderate to large crystals.
Is A vertical wall of intrusive rock a batholith.?
false
Vertical wall of intrusive rock is a batholith?
false
Are two forms of sedimentary rocks are chemical and extrusive true or false?
answer:true
Lava that cools above ground forms tiny crystals is true or false?
Yes. And the size of crystals depend on the time taken to crystallize.
