Basalt is a common extrusive igneous (volcanic) rock formed from the rapid cooling of basaltic lava exposed at or very near the surface of a planet or moon.
Yes, Basalt is the most common extrusive rock
No, basalt is an extrusive igneous rock, meaning it forms from the cooling and solidification of lava at the Earth's surface. Intrusive rocks form from magma that cools and solidifies beneath the Earth's surface.
Intrusive: Extrusive Equivalent Granite: Rhyolite Diorite: Andesite Gabbro: Basalt
extrusive it forms when lava from a volcanic eruption cools on the surface.
No. The terms felsic and mafic refers to the relative content of certain minerals in the magma or rock. A mafic rock can be extrusive like basalt, or intrusive like gabbro. Basalt and gabbro can be identical in chemical composition.
Extrusive. Solidifies above ground level.
Basaltic rock are true to be extrusive rock
Yes, Basalt is the most common extrusive rock
No. Basalt is the most common extrusive igneous rock.
No, basalt is an extrusive igneous rock, meaning it forms from the cooling and solidification of lava at the Earth's surface. Intrusive rocks form from magma that cools and solidifies beneath the Earth's surface.
Yes. For example gabbro and basalt are chemically equivalent (and so are composed of the same minerals), however gabbro is intrusive and basalt is extrusive.
Intrusive: Extrusive Equivalent Granite: Rhyolite Diorite: Andesite Gabbro: Basalt
Intrusive rock normally has visible crystals. Extrusive igneous rock has small crystals. A black extrusive igneous rock with small crystals could be basalt.
Basalt can't see crystals and basalt is extrusive. Granite you can see the crystals and is intrusive.
extrusive it forms when lava from a volcanic eruption cools on the surface.
No. The terms felsic and mafic refers to the relative content of certain minerals in the magma or rock. A mafic rock can be extrusive like basalt, or intrusive like gabbro. Basalt and gabbro can be identical in chemical composition.
Some common intrusive rocks include granite, diorite, and gabbro, while common extrusive rocks include basalt, andesite, and rhyolite. Intrusive rocks form beneath the Earth's surface from slowly cooling magma, while extrusive rocks form from rapidly cooling lava on the Earth's surface.