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Re: Rocks and Minerals Question Marathon

Posted: April 11th, 2012, 2:10 pm
by LoopQuantumGravity
Quartz, tectosilicates. If this is correct, quizbowl can post the next question.
Yes
I would have also accepted "feldspar", but there are many different types of it, and quartz is more common than any of them.

Re: Rocks and Minerals Question Marathon

Posted: April 14th, 2012, 1:37 pm
by solakmagic
Dying thread!

Image

Both minerals, please!

Re: Rocks and Minerals Question Marathon

Posted: April 14th, 2012, 6:45 pm
by Allinea
Beryl and albite?

Re: Rocks and Minerals Question Marathon

Posted: April 15th, 2012, 7:02 pm
by solakmagic
Holla!!

Re: Rocks and Minerals Question Marathon

Posted: April 18th, 2012, 4:18 am
by Allinea
[img]http://i40.tinypic.com/20th2rc.jpg[/img]

Re: Rocks and Minerals Question Marathon

Posted: April 18th, 2012, 3:19 pm
by Wadhk
Fluorite and Calcite?

Re: Rocks and Minerals Question Marathon

Posted: April 18th, 2012, 5:15 pm
by solakmagic
Halite and Fluorite?

Re: Rocks and Minerals Question Marathon

Posted: April 18th, 2012, 7:33 pm
by Allinea
Wadhk was right...

Re: Rocks and Minerals Question Marathon

Posted: April 18th, 2012, 7:52 pm
by Wadhk
ID both minerals.
Image

Re: Rocks and Minerals Question Marathon

Posted: April 18th, 2012, 7:54 pm
by quizbowl
Gold and hematite