No, coal is a sedimentary rock composed mostly of the remains of ancient vegetation (except for anthracite coal which is a metamorphic rock, see image above)..
Anthracite is a form of coal. It is hard black and shiny.
Anthracite is a type of coal.
the type of rock made mostly from clay is the shale rock
Bare Rock Desert, very little sand, mostly rock
Anthracite is a metamorphic rock. Anthracite is formed when an organic sedimentary rock - coal - is compressed and heated in the ground.
No, coal is a sedimentary rock composed mostly of the remains of ancient vegetation (except for anthracite coal which is a metamorphic rock, see image above)..
Yes, anthracite coal is a type of coal that is considered a metamorphic rock, not a sedimentary rock. It forms from the metamorphism of bituminous coal at high pressures and temperatures.
Anthracite is a form of coal. It is hard black and shiny.
anthracite
anthracite
No it is not but bituminous coal is
Anthracite coal is a type of metamorphic rock. It forms from the transformation of bituminous coal under increased temperature and pressure over time.
Anthracite
anthracite - northeastern pa bituminous- western pa
No. It is considered a sedimentary rock, except for the variety anthracite, which is considered a metamorphic rock.
Melted rock is found mostly in areas such asethiopia. The Danakil desert is mainly where it's found.