Yes, natural obsidian can chip, crack, and break if hit by something. Aztecs used obsidian in arrow heads, and you can easily chip obsidian with a well placed hit with a rock. In other words: you can break obsidian easily.
No. Obsidian is brittle.
One type of obsidian is snowflake obsidian, which is black with white mineral inclusions that resemble snowflakes.
Obsidian is not magnetic.
how is obsidian dependent on minerals
The common name for obsidian rock is volcanic glass.
la roux is the singer to bulletproof.
she wants to be bulletproof
BulletProof Messenger was created in 2001.
BulletProof Music was created in 1997.
Yes, the bulletproof coffee is organic.
There is currently no bulletproof laptop case,although there are bulletproof laptops used by the military.
Gorilla glass is scratchproof, but I don't think it is bulletproof.
The duration of Bulletproof Monk is 1.73 hours.
Bulletproof - soundtrack - was created in 2009-01.
No. Obsidian is brittle.
One type of obsidian is snowflake obsidian, which is black with white mineral inclusions that resemble snowflakes.
Bulletproof Monk was created on 2003-04-16.