Scioly.org

1. Scoria
2. There were bubbles trapped in the lava as it cooled and hardened
3. No, it shouldn't although one specimen we tried did, so i guess yes.

Is andesite intrusive or extrusive?

Extrusive

By the way it's usually better to wait until the asker has confirmed that your answer is correct before posting the next question just FYI

HAHAHA
BTW, asthedeer, you are correct!
Darkdeserthighway, your turn!

Are we going to keep on doing rks and min questions or will we start doing fossil questions?

I think there will be a new thread for that once rollover happens, so i guess just rocks for now.

What is the nickname of staurolite?

Fairy stones!

@GoofyFooter, you need to post a ???

Is talc harder or softer than graphite?

GoofyFoofer wrote:Fairy stones!

asthedeer wrote:@GoofyFooter, you need to post a ???

Is talc harder or softer than graphite?

GoofyFoofer is correct. There shouldn't be two questions running at once though.

asthedeer wrote:@GoofyFooter, you need to post a ???

Well yeah, but I have to wait and see if my answer was correct before I ask a question.
BTW, I'm GoofyFoofer, not GoofyFooter.

How do hide tabs work?

basically you put [hide] What you want people to see | What you want to hide [ /hide]
And remove this space in the bracket pointed to by this arrow)----------------->^

This | symbol is under the backspace button on the keyboard.

And you can take my question GoofyFoofer