I found a strange rock at my school and it turned into dust when i touched it.
neat
>>631510
you broke a piece of obsidian? neat.
>>>/goybook/
>>631510
looks like plastic shavings desu, is it wet?
>>631519
Possibly wax
Could it be stained dirt?
>>631568
sure!
>>631510
You're at school, ask your fucking science teacher.
It's wax.
almost certainly 'sbestos anon. get away.
>>631510
Crystallized Vitamin A. Tastes funny by itself but if you mix it with a drink like orange juice or lemonade it is a good way to get some extra nutrition. Great for your skin.
I used to find crystals like that when I was a TA in a Chemisty lab.