Coal is a sedimentary rock. It forms from the accumulation of plant material that is buried and subjected to heat and pressure, eventually transforming into coal.
Anthracite coal is a type of metamorphic rock. It forms from the transformation of bituminous coal under increased temperature and pressure over time.
Graphite is a metamorphic rock. It is formed from the metamorphism of organic sedimentary rocks, such as coal, under high temperature and pressure.
Yes, coal is a sedimentary rock that forms from the accumulation and compaction of plant material over millions of years. It is not classified as a metamorphic rock.
Anthracite is a metamorphic rock commonly called coal ,whose protolith or parent rock is bituminous coal.
Bituminous coal is sedimentary! Bituminous coal is sedimentary!
Coal is a sedimentary rock. It forms from the accumulation of plant material that is buried and subjected to heat and pressure, eventually transforming into coal.
Anthracite coal is a type of metamorphic rock. It forms from the transformation of bituminous coal under increased temperature and pressure over time.
Anthracite is a metamorphic rock, not a sedimentary or igneous rock. It forms from the metamorphism of bituminous coal, under high pressure and temperature conditions deep within the Earth's crust.
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.
Graphite is a metamorphic rock. It is formed from the metamorphism of organic sedimentary rocks, such as coal, under high temperature and pressure.
Yes, coal is a sedimentary rock that forms from the accumulation and compaction of plant material over millions of years. It is not classified as a metamorphic rock.
Bituminous coal is a non-foliated rock. It is a sedimentary rock formed from the compaction and alteration of plant material, which does not exhibit any foliation or layering like metamorphic rocks do.
anthracite coal is the metamorphic form of bituminous coal which is the sedimentary form. in other words it has been heated under pressure.
Anthracite is a metamorphic rock. Anthracite is formed when an organic sedimentary rock - coal - is compressed and heated in the ground.
No, coal is not a metamorphic rock. It is a sedimentary rock formed from the remains of plants that have been buried and compressed over millions of years. Metamorphic rocks are formed from the transformation of existing rocks under intense heat and pressure.
coal is metamorphic