agreedKazen wrote:starfield wrote:[img]http://www.sciencephoto.com/image/116972/350wm/C0053027-Orbicular_Rhyolite_specimen-SPL.jpg[/img]dalmatian jasper
Search found 100 matches
- February 28th, 2013, 8:03 pm
- Forum: 2013 Study Events
- Topic: Rocks and Minerals Question Marathon
- Replies: 690
- Views: 130504
Re: Rocks and Minerals Question Marathon
- February 12th, 2013, 6:45 pm
- Forum: Mission Possible B
- Topic: Final Task
- Replies: 58
- Views: 24353
Re: Final Task
the slower the steadier? but you would sacrifice your time...
- February 12th, 2013, 6:37 pm
- Forum: 2013 Study Events
- Topic: Rocks and Minerals Question Marathon
- Replies: 690
- Views: 130504
Re: Rocks and Minerals Question Marathon
YAAAA...my question was a little confusing. My bad! You got it right, your turn...
- February 12th, 2013, 2:55 pm
- Forum: 2013 Study Events
- Topic: Rocks and Minerals Question Marathon
- Replies: 690
- Views: 130504
Re: Rocks and Minerals Question Marathon
You got the iD right! good job! like describe the continuous series in detail...like the formation of the feldspars in declining temperatures
- February 11th, 2013, 9:28 pm
- Forum: 2013 Study Events
- Topic: Rocks and Minerals Question Marathon
- Replies: 690
- Views: 130504
Re: Rocks and Minerals Question Marathon
There's two pictures. Identify both. They both share one mineral; explain its role in the Bowen's Reaction Series. Be specific as to its role|[img]https://encrypted-tbn2.gstatic.com/images?q=tbn:ANd9GcQ9HfvYJYxUIy3O_YXJJaX8Tv9NbVvd5RCGRpU7XJ46DX0Q8ITq[/img][img]https://encrypted-tbn2.gstatic.com/im...
- February 11th, 2013, 9:02 pm
- Forum: 2013 Study Events
- Topic: Rocks and Minerals Question Marathon
- Replies: 690
- Views: 130504
Re: Rocks and Minerals Question Marathon
Hematite: Isostructural with corundum
really good question btw
really good question btw
- February 11th, 2013, 8:16 pm
- Forum: 2013 Study Events
- Topic: Rocks and Minerals Question Marathon
- Replies: 690
- Views: 130504
Re: Rocks and Minerals Question Marathon
Really? Dang it...what tipped you off?Paleofreakazoid wrote:BARITE. Used as a filler in paint
- February 11th, 2013, 7:13 pm
- Forum: 2013 Study Events
- Topic: Forestry ID
- Replies: 1117
- Views: 171136
Re: Forestry ID
kinda looks like eastern hophornbeam, like similar
- February 11th, 2013, 7:05 pm
- Forum: 2013 Study Events
- Topic: Rocks and Minerals Question Marathon
- Replies: 690
- Views: 130504
- February 10th, 2013, 4:47 pm
- Forum: 2013 Study Events
- Topic: Rocks and Minerals Question Marathon
- Replies: 690
- Views: 130504
Re: Rocks and Minerals Question Marathon
Calcite: Hardness of 3,used as acid neutralizer, calcium carbonate is used to absorb harmful gases during use of fossil fuels. Gemstone varieties: I have no clue...I wasn't aware of them having gemstone varieties