They are fine grained.
Extrusive rocks form from lava that cools and solidifies quickly on the Earth's surface, such as basalt or rhyolite.
Peridot is olivine, which is a mineral, not a rock. It is found in both intrusive and extrusive rocks.
no, extrusive because it is made by lava not magma.
Yes, Basalt is the most common extrusive rock
Pumice is Extrusive after it has been envelop from the volcanoes eruption! it can somehow be a intrusive but very "rare". It is however very light and bumpy felling!
Yes it is extrusive love yall
Extrusive
Basaltic rock are true to be extrusive rock
Extrusive rock forms from cooling lava.
Basalt is the most common extrusive igneous rock.
There are so many rocks that can be classified as not a common extrusive igneous rock. The most common extrusive igneous rock is basalt. Extrusive rocks are formed as a result of lava solidifying.
Neither, Igneous rock is either intrusive or extrusive. Thats what intrusive and extrusive is... A igneous rock.
Extrusive. Solidifies above ground level.
It is neither. Intrusive and extrusive are terms used to describe igneous rock.
Igneous rocks can be categorized as either extrusive or intrusive.
Yes. Andesite is the extrusive equivalent of diorite
granite