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Is obsidian metamorphic igneous or sedimentary?
Obsidian is an igneous rock.
What is the obsidian rock type?
Obsidian is an extrusive felsic igneous rock.
What igneous rock has no visible crystals?
Granite is a coarse grained igneous rock without Pyroxene.
Is obsidian an igneous rock?
Obsidian is an igneous rock.So the answer is YES.
What is a naturally occurring igneous rock more correctly called obsidian?
Obsidian is also called volcanic glass, an extrusive, largely non-crystalline, felsic igneous rock. Pumice is also a frothy form of obsidian.
What is a rock made from harden molten rock?
A rock that is formed from hardened molten rock is called an igneous rock. Igneous rocks can be formed from the cooling and solidifying of magma or lava. Examples of igneous rocks include basalt, granite, and obsidian.
What does rock group does obsidian belong to?
Obsidian is in the Igneous rock group.
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.
What is the texure of obsidian?
Obsidian is an igneous rock with a glassy texture. Its texture is also called hyaline, the Greek word for texture.
Naturally occurring igneous rock correctly called obsidian?
Obsidian is a naturally occurring igneous rock. It is a volcanic glass that forms when molten lava cools rapidly without crystal growth, resulting in a smooth and shiny texture.
