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No. Volcanic rocks are made of the same materials that other rocks are.
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∙ 8y ago
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What are types of volcanic rock?
Volcanic rocks are extrusive igneous rocks.
Is volcanic rock older than sedimentary rock?
Not necessarily. There are volcanic rocks that date back to the precambrian time, much older than most sedimentary rocks around today. At the same time, as there is still continuous volcanic activity on earth, some volcanic rocks may be only minutes old, making them the youngest rocks on earth.
What is the name of a silica rick igneous rock?
volcanic rocks
Does gneiss have minerals in it?
Yes. All rocks, apart from coal and some glassy volcanic rocks, contain minerals.
Are blue metal rocks sedimentary?
no
Are arrowheads made from sedimentary rocks?
Arrowheads can be made of metal, bone, chert and flint (sedimentary rocks), or obsidian (volcanic glass).
Are volcanic rocks igneous rocks?
Yes. Volcanic rocks are extrusive igneous rocks.
Are metamorphic rocks volcanic?
No. Only extrusive igneous rocks are volcanic.
What are volcanic rocks?
Volcanic rocks are classified as extrusive igneous rocks, forming from the solidification of lava.
Are intrusive rocks volcanic?
No. Volcanic rocks are extrusive. Intrusive rocks are sometimes called plutonic.
Which countries has volcanic rocks in Caribbean?
list the countries in the caribbean that have volcanic rocks
Are volcanic rocks hot?
Volcanic rocks are hot if they are freshly erupted. Otherwise, no.
Magma that is rejected during a volcanic eruption forms igneous rocks?
Magma that is ejected during a volcanic eruption forms extrusive igneous rocks. They are also referred to as volcanic rocks.
Are volcanic rocks sedimentary?
No. Volcanic rocks are igneous (although not all igneous rocks are volcanic). Sedimentary rocks are made of sediment naturally cemented together. However, volcanic (or extrusive igneous) rocks can be eroded into sediment, which can be cemented, compacted, or otherwise become sedimentary rock such as sandstone or conglomerate. It is then not considered igneous.
What are igneous rocks that form over the surface?
Rhyolititcen rocks.
What are types of volcanic rock?
Volcanic rocks are extrusive igneous rocks.
What is the liquid found in volcanic rocks?
If there is liquid in volcanic rocks, it would most likely be water.
