extrusive
Example Sentences
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When lava is extruded onto the surface, or intruded into shallow fissures near the surface and cools, the resulting igneous rock is called extrusive or volcanic.
From Textbooks ● Jan. 1, 2017
In some cases, extrusive lava cools so rapidly it does not develop crystals at all.
From Textbooks ● Jan. 1, 2017
Andesite is a fine crystalline intermediate extrusive rock.
From Textbooks ● Jan. 1, 2017
These are known as fine-grained extrusive, or volcanic, igneous rocks.
From Textbooks ● Jan. 1, 2017
What are the reasons that whenever elective and prescribed studies are mixed, an extrusive force regularly appears in the elective?
From The Teacher Essays and Addresses on Education by Alice Freeman Palmer
Vocabulary lists containing extrusive
Physical Geography - High School
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Earth Science - Middle School
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Rocks and Minerals - Introductory
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