Re: Rocks and Minerals Question Marathon
Posted: November 26th, 2011, 7:58 pm
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Rocks and Minerals Question Marathon
Page 22 of 89
Re: Rocks and Minerals Question Marathon
Posted: November 26th, 2011, 8:03 pm
Opal?
Re: Rocks and Minerals Question Marathon
Posted: November 26th, 2011, 9:04 pm
Chert?
Re: Rocks and Minerals Question Marathon
Posted: November 27th, 2011, 6:10 am
wadhk is correct!Wadhk wrote:Chert?
Re: Rocks and Minerals Question Marathon
Posted: November 27th, 2011, 3:22 pm
Type of rock?
Re: Rocks and Minerals Question Marathon
Posted: November 27th, 2011, 4:07 pm
basalt, igneous
Re: Rocks and Minerals Question Marathon
Posted: November 27th, 2011, 4:49 pm
Try Again.
Re: Rocks and Minerals Question Marathon
Posted: November 27th, 2011, 5:14 pm
Bituminous Coal--> sedimentary, my dear
Re: Rocks and Minerals Question Marathon
Posted: November 27th, 2011, 6:01 pm
Close! Try again 
EDIT: quizbowl, you got the sedimentary part right.
EDIT: quizbowl, you got the sedimentary part right.
Re: Rocks and Minerals Question Marathon
Posted: November 27th, 2011, 6:24 pm
Lignite?