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Re: Rocks and Minerals B/C
Posted: January 9th, 2014, 11:00 am
by vxpvm
inluvwyth_WANTED wrote:I just wanted to know what kind of tests you guys have gotten before? This event is not new, in its last year, but I'm just curious as to the different tests you guys have seen. Please reply!

Woah wait, are you sure it's the last year? Wow that sucks... I just ordered the rock kit haha. Well the tests that I've had or have been told about were all station based, so there would be a bunch of tables set up in a room with different minerals on each, and you'd have do identify them. Usually it isn't just one mineral or rock on a table, it'll be like four clear minerals or four metamorphic rocks or something. And then there are questions about the specimens, of course.
Re: Rocks and Minerals B/C
Posted: January 9th, 2014, 3:32 pm
by darkdeserthighway
vxpvm wrote:inluvwyth_WANTED wrote:I just wanted to know what kind of tests you guys have gotten before? This event is not new, in its last year, but I'm just curious as to the different tests you guys have seen. Please reply!

Woah wait, are you sure it's the last year? Wow that sucks... I just ordered the rock kit haha. Well the tests that I've had or have been told about were all station based, so there would be a bunch of tables set up in a room with different minerals on each, and you'd have do identify them. Usually it isn't just one mineral or rock on a table, it'll be like four clear minerals or four metamorphic rocks or something. And then there are questions about the specimens, of course.
Yeah, it's in its last year and the tests are usually run in stations, with a few questions per station.
Re: Rocks and Minerals B/C
Posted: January 11th, 2014, 1:11 pm
by sofossils
I was recently taking a practice test and confused amazonite with beryl. I was wondering if anyone knew the difference between these two minerals. Any help in distinguishing them would be greatly appreciated.

Re: Rocks and Minerals B/C
Posted: January 11th, 2014, 1:25 pm
by darkdeserthighway
I sent you a PM
Re: Rocks and Minerals B/C
Posted: February 6th, 2014, 12:10 pm
by hexagonaria
Simple question: which crystal system does quartz belong to?
The Audubon guide says hexagonal, which is what I always thought, but everywhere online it says trigonal. Anyone else have this problem?
Re: Rocks and Minerals B/C
Posted: February 6th, 2014, 1:15 pm
by syo_astro
hexagonaria wrote:Simple question: which crystal system does quartz belong to?
The Audubon guide says hexagonal, which is what I always thought, but everywhere online it says trigonal. Anyone else have this problem?
Perhaps someone can answer this better, but I thought there were effectively two structures of quartz, alpha (trigonal) and beta (hexagonal)?
Re: Rocks and Minerals B/C
Posted: February 6th, 2014, 4:50 pm
by Skink
So it seems.
Crystallography is a very cool field, but try not to get bogged down into this unless you're prepared to be a crystallographer for life.

Now, if you wanted an explanation as to why, I'd have to spend more than 5min thinking about that...
Re: Rocks and Minerals B/C
Posted: February 10th, 2014, 7:35 pm
by darkdeserthighway
What's the strangest sample you have ever seen?
Re: Rocks and Minerals B/C
Posted: February 26th, 2014, 8:41 pm
by wiseowl63
Yeah, it's in its last year and the tests are usually run in stations, with a few questions per station.[/quote]
So if this is rocks and minerals last year (that sucks by the way) then what is going to replace it. I was thinking fossils, but im not sure.
Re: Rocks and Minerals B/C
Posted: February 27th, 2014, 5:06 am
by technomario
Good news about Rocks and Minerals going away is, that after 3 years of Fossils, it will be back. Unfortunately, I won't be in Science Olympiad at that time, since I will graduate High School.
