Anthracite is a metamorphic rock.
Anthracite is formed when an organic sedimentary rock - coal - is compressed and heated in the ground.
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.
igneous
sedimentary
igneous
It is a Sedimentary rock
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.
Anthracite coal is a type of metamorphic rock. It forms from the transformation of bituminous coal under increased temperature and pressure over time.
No.It is sedimentary, however anthracite is considered metamorphic. Graphite (chemically pure carbon) can be found in igneous rocks.
igneous, sedimentary, metamorphic
Igneous
igneous
sedimentary
sedimentary
No. Anthracite coal is a metamorphic rock.
Igneous Rocks,Sedimentary Rocks,Metamorphic Rocks.
Metamorphic rocks can form from both igneous and sedimentary rocks
Metamorphic rocks can form from both igneous and sedimentary rocks