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Yes. Obsidian is igneous rock by definition. It is found in or near volcanoes and is rock that has been melted and solidified.
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What kind of rock is formed when sedimentary rock is subjected to heat and pressure?
obsidion
Is basalt naturally occurring?
Basalt is a common ignious rock that occurs naturally
What is a smooth glassy black igneous rock?
Volcanic glass or obsidian.
Types of rock?
geode, pirite (fools gold), obsidion, quartz
A smooth glassy black igneous rock?
Yes. Obsidian is shiny on unweathered fracture surfaces. It is also an extrusive rock that is felsic, and can be worked to nearly molecular thinness at the edges.
A type of rock formed when molten rock solidfies?
Ignious rock
What is medimorfic rock?
medimorfic rock is ignious and sedimentary rock combined
Rock formed when magma cools on the earths surface?
ignious rock
What is the first rock that is created?
The answer is, Ignious Rock means born of fire.
Which rock might contain fossilised fish?
ignious
What is the rock called that is formed from molten rock?
The rock formed from molten rock is IGNEOUS
What is a cool band name for Rock?
liquid iron, rock your life out, ignious
What kind of rock is formed when sedimentary rock is subjected to heat and pressure?
obsidion
What is melted rock that reaches Earths surface and forms extrusive and igneous rock when it cools?
a Obsidion rock
Rock formed from magma that reached the earth's surface?
Ignious not the right spelling but that's the rock
What type of rock forms from basaltic magma?
Sandstone and limestone and obsidion
What igneous rock is melted rock that reaches earths surface and forms extrusive igneous rock when it cools?
a Obsidion rock
