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Obsidian is volcanic glass, derived from the quick cooling of high silica lava.

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Q: What is possible origin of obsidian?
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Related questions

What is the origin Obsidian?

The origin is from medievil english. By the way, obsidian is a black mineral.


Is obsidian a diamond?

No. Obsidian is natural glass, mostly silica. Obsidian is of volcanic origin.


How sharp is obsidian?

Obsidian fragments are known to have some of the sharpest edges possible.


Is it possible to forge a sword out of obsidian?

anythings possible


What is sometimes known as volcanic glass?

Obsidian is a glass of volcanic origin.


Is obsidian rock or gemstone?

Obsidian is an extrusive igneous rock. Volcanic in origin, it is very common in recent lava flows. Obsidian is primarily made of glass. Obsidian is amorphous, lacking any crystal structure found in gemstones. For more details, try asking the question - "What is obsidian"


What is the same about granite and obsidian?

Obsidian and granite are both igneous rocks. Obsidian is of extrusive origin (which means the magma cooled quickly) and has a glassy texture. Granite is of intrusive origin (which means the magma cooled slowly) and is phaneritic, or coarse grained.y


How many books are there in the series following obsidian by Jennifer l armentrout?

5 books: Obsidian, Onyx, Opal, Origin, not titled yet 1 novella: Shadows


Could phenocrysts be found in an obsidian?

It's technically possible but rare for phenocrysts to be found in an obsidian. This would require the magma rising to the surface and cooling quickly.


How do you make a obsidian gate in minecraft?

i don't think it's possible because pistons can't push or pull (with sticky pistons) obsidian and bedrock.( i tried to do it to make a bank vault)


What is a glassy rock?

Obsidian is a naturally occurring volcanic form of glass.


A black rock formed from cooled lava?

Obsidian