Anthracite is a form of coal. It is hard black and shiny.
no texture
fined grain texture
In metamorphosed coal deposits, usually in mountain forming regions.
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 type of coal.
Anthracite is a form of coal. It is hard black and shiny.
No. Anthracite coal is a metamorphic rock.
Anthracite
Anthracite coal is already a metamorphic rock.
Anthracite is a metamorphic rock. Anthracite is formed when an organic sedimentary rock - coal - is compressed and heated in the ground.
Anthracite Coal is a metamorphic rock.
Metamorphic rock
anthracite
No it is not but bituminous coal is
They are references to the rock's texture.
Anthracite is a metamorphic rock commonly called coal ,whose protolith or parent rock is bituminous coal.
Anthracite