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Obsidian is an extrusive igneous rock, formed from rapidly cooling lava.
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Is schist a sedimentary or igneous or metamorphic rock?
it is a metamorphic rock
Is opal a sedimentary igneous or metamorphic rock?
igneous
When sedimentary rock is deposited on top of igneous or metamorphic rock?
Metamorphic
What are the three types of rock and their formation?
there are 4 bill bob and jerry and the one in abi's head she likes to call a brain Igneous, Sedimentary, and Metamorphic.
Can the gravel in a sedimentary rock consist of both igneous and metamorphic rock?
Rock contained within a sedimentary rock could be igneous, metamorphic, sedimentary, or any combination of the three rock types in origin.
Is obsidian metamorphic igneous or sedimentary?
Obsidian is an igneous rock.
Is obsidian a sedimentary or not a sedimentary?
Osidian is a igneous rock
What in no more than three sentences can you explain the rock cycle?
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.
Is graphite igneous sedimentary or metamorphic?
Graphite is a mineral, not a rock that is classified as metamorphic, igneous or sedimentary.
Is gneiss an igneous metamorphic or sedimentary rock?
It is a Metamorphic rock
Is a seashell an igneous sedimentary or metamorphic rock?
metamorphic rock
Is gneiss igneous metamorphic or sedimentary rock?
It is a Metamorphic rock
Is schist a sedimentary or igneous or metamorphic rock?
it is a metamorphic rock
What are the 3 rocks in the rock cycle?
Three (3) rocks in the rock cycle are sedimentary, igneous, and metamorphic rock.
Is shale sedimentary-metamorphic or igneous?
It is a Sedimentary rock
Is shale igneous metamorphic sedimentary?
It is a Sedimentary rock
Is pumice igneous rock metamorphic rock or sedimentary rock?
Igneous Rock
