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Is obsidian rock metamorphic rock sedimentary or igneous?
Obsidian is an extrusive igneous rock, formed from rapidly cooling lava.
What type of igneous rock is 8 letters long?
Obsidian
Is obsidan a sedimentary rock?
No. It is an igneous rock, meaning it cooled from molten rock. Specifically, obsidian is volcanic.
Is obsidian a sedimentary rock igneous rock or a metamorphic rock?
obsidian is an igneous rock, it is not formed from sediment, or a rock going under heat and pressure for the second time it is formed when a volcano erupts and it cools very quickly giving it a smooth glossy surface like glass.
What type of igneous rock make sharp tools for cutting and scraping?
Obsidian
Is obsidian metamorphic igneous or sedimentary?
Obsidian is an igneous rock.
Is obsidian an igneous rock?
Obsidian is an igneous rock.So the answer is YES.
What igneous rock has no visible crystals?
Granite is a coarse grained igneous rock without Pyroxene.
What does rock group does obsidian belong to?
Obsidian is in the Igneous rock group.
What is the obsidian rock type?
Obsidian is an extrusive felsic igneous rock.
What kind or rock is obsidian?
It is an igneous rock
Dark igneous rock formed from lava?
obsidian obsidian
What group does obsidian belong to?
Obsidian is in the Igneous rock group.
Which rock is igneous and is black?
obsidian rock
How was the rock obsidian made?
Obsidian is a volcanic or igneous rock. It is formed when lava dries up.
What kind of igneous rock does not have fossils?
obsidian
What igneous rock cools from lava?
obsidian
