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What is possible origin of obsidian?
Obsidian is volcanic glass, derived from the quick cooling of high silica lava.
Is obsidian a diamond?
No, obsidian and diamond are two different materials. Obsidian is a naturally occurring volcanic glass, while diamond is a crystalline form of carbon. They differ in composition, appearance, and properties.
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"
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
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
Does obsidian have a large grain size or a small grain?
Obsidian has a small grain size due to its volcanic origin, which means that it cools quickly and does not have time to form large crystals. It is typically fine-grained and exhibits a glassy appearance.
Is obsidian malleable?
No. Obsidian is brittle.
What is a type of obsidian?
One type of obsidian is snowflake obsidian, which is black with white mineral inclusions that resemble snowflakes.
What are the minerals in obsidian?
Obsidian is, itself, a mineral.
Is obsidian a crystal?
yes obsidian is a crystal.
Is obsidian glass?
Obsidian is a natural glass.
