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It is a rarity but some Obsidian has been found with small Gas Bubbles in it which when chipped or broken it can have cavities. the Natural Museum in San Francisco, California, has been known to have some Samples for Viewing and study.
What else can I help you with?
What is a type of obsidian?
One type of obsidian is snowflake obsidian, which is black with white mineral inclusions that resemble snowflakes.
Is obsidian malleable?
No. Obsidian is brittle.
Is obsidian metamorphic igneous or sedimentary?
Obsidian is an igneous rock.
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.
What is the scientific name for obsidian?
Other names for obsidian is Apache tears, volcanic glass, and Black obsidian.
Should companies buy obsidian?
If their business is in dealing with obsidian products, and they do not own any obsidian mines, then yes they will need to buy it. If however they do not need obsidian then they do not have to buy it.
Are obsidian attracted to magnet?
Obsidian is not magnetic.
How is obsidian dependent to minerals?
how is obsidian dependent on minerals
What is the obsidian called when it has white stuff in it?
Snowflake Obsidian
What is the common name for obsidian rock?
Volcanic glass, or pumice (vesicular obsidian).
