sedimentary, the oil is formed within a source rock formed with high quantities of decomposed vegetation, then a reservoir rock which holds the oil and a capping rock which seals it shut
in addition to this sequence of rocks, certain structures are required to stop the oil escaping, a classic would be an anticline
Petroleum isn't actually rock. It is found in sedimentary rock
The age of a rock does not determine its type. There are examples of all three types of rock dating to the Paleozoic.
It is a Sedimentary rock
igneous
igneous rocks mix with metamorphic rocks and they combine together to make a sedimentary rock. the three themes of science rocks are metamorphic,igneous, and sedimentary.
igneous
Gneiss is a banded metamorphic rock.
Igneous rock can change into sedimentary rock or into metamorphic rock. Sedimentary rock can change into metamorphic rock or into igneous rock. Metamorphic rock can change into igneous or sedimentary rock.
Graphite is a mineral, not a rock that is classified as metamorphic, igneous or sedimentary.
It is a Metamorphic rock
metamorphic rock
It is a Metamorphic rock
it is a metamorphic rock
Three (3) rocks in the rock cycle are sedimentary, igneous, and metamorphic rock.
Igneous Rock
It is a Sedimentary rock
It is a Sedimentary rock
igneous
igneous