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Re: Rocks and Minerals Question Marathon

Posted: January 7th, 2012, 9:45 pm
by pinkyfinger
[img]http://www.johnbetts-fineminerals.com/jhbnyc/mineralmuseum/43302.jpg[/img]

Re: Rocks and Minerals Question Marathon

Posted: January 8th, 2012, 8:03 am
by ragi
feldspar







EDit:opal somehow :?:

Re: Rocks and Minerals Question Marathon

Posted: January 8th, 2012, 8:25 am
by starfield
Opal?

Re: Rocks and Minerals Question Marathon

Posted: January 8th, 2012, 1:52 pm
by tuftedtitmouse12
alabaster gypsum???

Re: Rocks and Minerals Question Marathon

Posted: January 8th, 2012, 1:59 pm
by tornado guy
Possibly chert?

Re: Rocks and Minerals Question Marathon

Posted: January 8th, 2012, 3:21 pm
by fossilgirl13
Chalcedony??? Or alabaster gypsum?

Re: Rocks and Minerals Question Marathon

Posted: January 8th, 2012, 4:00 pm
by ragi
starfield wrote:
Opal?

I already put opal :lol:

Re: Rocks and Minerals Question Marathon

Posted: January 8th, 2012, 9:22 pm
by starfield
ragi wrote:
starfield wrote:
Opal?

I already put opal :lol:
Sorry, when I was replying I didn't see your post...

Re: Rocks and Minerals Question Marathon

Posted: January 8th, 2012, 9:35 pm
by tornado guy
Pinky finger, please post the answer soon!

Re: Rocks and Minerals Question Marathon

Posted: January 9th, 2012, 3:28 am
by pinkyfinger
Sorry about the late response. Opal is correct.