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Re: Rocks and Minerals Question Marathon
Posted: April 8th, 2013, 10:40 am
by YuiLover
vulcanologist1234 wrote: here it is (Click to Show Hidden Text) [img]http://www.mindat.org/photos/0914418001228400761.jpg[/img]
rock or mineral?? (Click to Show Hidden Text) its a minerl, duh nurds
Re: Rocks and Minerals Question Marathon
Posted: April 8th, 2013, 12:45 pm
by darkdeserthighway
vulcanologist1234 wrote: here it is (Click to Show Hidden Text) [img]http://www.mindat.org/photos/0914418001228400761.jpg[/img]
My guess: (Click to Show Hidden Text) beryl
Re: Rocks and Minerals Question Marathon
Posted: April 8th, 2013, 6:08 pm
by vulcanologist1234
darkdeserthighway wrote: vulcanologist1234 wrote: here it is (Click to Show Hidden Text) [img]http://www.mindat.org/photos/0914418001228400761.jpg[/img]
My guess: (Click to Show Hidden Text) beryl
incorrect
Re: Rocks and Minerals Question Marathon
Posted: April 10th, 2013, 6:35 pm
by vulcanologist1234
since no one posted in a while the answer is apatite
anyone can post
Re: Rocks and Minerals Question Marathon
Posted: April 10th, 2013, 8:11 pm
by darkdeserthighway
Oh, apatite..
Re: Rocks and Minerals Question Marathon
Posted: April 11th, 2013, 9:49 am
by piimasta314
Ohhhh... bleh, that was a tricky one.
Re: Rocks and Minerals Question Marathon
Posted: April 11th, 2013, 3:31 pm
by Kazen
indentify (Click to Show Hidden Text) [img]http://www.mwminerals.com/image/m1898-2-w.jpg[/img] [img]http://www.irocks.com/db_pics/mdpics/MD-259810a.jpg[/img]
identify each and give crystal structure.
Re: Rocks and Minerals Question Marathon
Posted: April 11th, 2013, 3:32 pm
by darkdeserthighway
ignore this post..
Re: Rocks and Minerals Question Marathon
Posted: April 11th, 2013, 5:19 pm
by piimasta314
I'm guessing muscovite?...
Re: Rocks and Minerals Question Marathon
Posted: April 11th, 2013, 7:58 pm
by inluvwyth_WANTED
The first one looked kind of like albite or selenite...with the twinning and such. But the second one is definitely Muscovite. Interesting habit though.