Small grained texture from small crystal size.
Small grained texture from small crystal size.
A fine crystalline texture technically known as an Aphanitic texture.
Basalt is an extrusive igneous rock, which means it has solidified from magma above ground.Read more: What_kind_of_rock_is_basalt
Probably limestone. :)
It would form into the rock basalt, an extrusive, mafic, igneous rock.
Andesite texture is fine-grained and Extrusive plus it a type of igneous rock.
Extrusive igneous rock forms from solidifying lava.
BASALT
Basalt is an extrusive igneous rock, which means it has solidified from magma above ground.Read more: What_kind_of_rock_is_basalt
Probably limestone. :)
coarser grained
coarser grained
Cooling lava produces extrusive igneous rock, such as basalt.
basalt
It would form into the rock basalt, an extrusive, mafic, igneous rock.
Extrusive rock of an igneous origin, formed from the cooling and solidification of lava. Typical examples include basalt, andesite and rhyolite.
Andesite texture is fine-grained and Extrusive plus it a type of igneous rock.
Extrusive igneous rock forms from solidifying lava.
Shield volcanoes are formed from the extrusive igneous rock basalt.basalt