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Is Obsidian an extrusive rock or intrusive rock?
Yes it is extrusive love yall
What is the type of igneous rock formed beneath the surface of the earth?
Igneous rock formed from cooling magma below the surface is called intrusive igneous rock.
What type of rock can be intrusive and extrusive?
Igneous rock can be both intrusive and extrusive. Intrusive igneous rocks form from magma that cools beneath the Earth's surface, while extrusive igneous rocks form from lava that cools on the Earth's surface. Examples of intrusive igneous rocks include granite and diorite, while examples of extrusive igneous rocks include basalt and rhyolite.
What are the two category's of igneous rock?
Intrusive and Extrusive
What kind of rock is formed after a volcano erupts?
Extrusive igneous rock such as basalt, rhyolite, pumice, and obsidian.
Is obsidian intrusive or extrusive rock?
Obsidian is intrusive because it was cooled below the ground.
What trait is an intrusive igneous rock?
If a rock is intrusive, that means that it formed from magma inside the Earth. An example is granite. The opposite is extrusive, which forms from cooling lava from volcanoes. An extrusive rock is obsidian.
Is Obsidian an extrusive rock or intrusive rock?
Yes it is extrusive love yall
Is schist an intrusive or extrusive rock?
Neither, Igneous rock is either intrusive or extrusive. Thats what intrusive and extrusive is... A igneous rock.
Is obsidian a intrusive or extrusive rock?
it is A instrsive! lol
What are two types igneous rocks?
Granite and basalt are the most common types of igneous rock. Igneous rock types, or classifications, also include those that are intrusive and extrusive. Intrusive igneous rock is formed from the solidification of slow cooling magma below the surface. Extrusive igneous rock is formed for the solidification of rapidly cooling lava at or near the surface.
Is a metamorphic rock intrusive or extrusive?
It is neither. Intrusive and extrusive are terms used to describe igneous rock.
What are the types of Igneous rock?
extrusive and intrusive
What are the type of igneous rock?
extrusive and intrusive
What is the obsidian rock type?
Obsidian is an extrusive felsic igneous rock.
Is extrusive a rock?
Igneous rocks can be categorized as either extrusive or intrusive.
What is the type of igneous rock formed beneath the surface of the earth?
Igneous rock formed from cooling magma below the surface is called intrusive igneous rock.
