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They are both igneous rocks.
Yes. Volcanic rocks are extrusive igneous rocks.
No. Volcanic rocks are made of the same materials that other rocks are.
No. Only extrusive igneous rocks are volcanic.
Volcanic rocks are classified as extrusive igneous rocks, forming from the solidification of lava.
No. Volcanic rocks are extrusive. Intrusive rocks are sometimes called plutonic.
list the countries in the caribbean that have volcanic rocks
Volcanic rocks are hot if they are freshly erupted. Otherwise, no.
Magma that is ejected during a volcanic eruption forms extrusive igneous rocks. They are also referred to as volcanic rocks.
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.
Rhyolititcen rocks.
Quartz is a mineral that is formed by volcanic action. It is the second most common mineral. Feldspar is more common.