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Where is Mahogany Obsidian found?
Rainbow Obsidian?
Obsidian can also be rainbow
When it's been polished and shined with a bright light it changes into a rainbow
Why is Obsidian black?
Obsidian is black because of minute inclusions and tiny crystals in the glass.Red color is caused by the same stuff that gives to red color to weathered basalt.
References
Obsidian is found in places like...
-Wonderpolis
Google...
What was obsidian used for?
My prezi is on Obsidian.I hope you enjoy my prezi everyone...
This is four out of maybe 8 places in the world that have obsidian.
It was used for weapons like:
-Obsidian was classified as a mineraloid
Knives,Arrowheads,Spears used for hunting and fighting in battles...
And please don't fall asleep!
-Obsidian is a Volcanic Glass
You'll miss everything so.You shouldn't fall asleep...Just saying
-Obsidian was valued is Stone Age cultures
Images
What they represent?
These images of obsidian represent how it can look.
It also represents how they are shaped.
There are also a Snowflake Obsidian?
Video!
Snowflake obsidian is formed by...It's p