Page 87 of 89

Re: Rocks and Minerals Question Marathon

Posted: April 27th, 2012, 8:30 pm
by tuftedtitmouse12
Bornite. Cu5FeS4

Re: Rocks and Minerals Question Marathon

Posted: April 27th, 2012, 8:32 pm
by Kazen
tuftedtitmouse12 wrote:
Bornite. Cu5FeS4
Nope! But the colors certainly look similar. ;D

Re: Rocks and Minerals Question Marathon

Posted: April 27th, 2012, 8:37 pm
by tornado guy
Chalcopyrite; CuFeS2?

Re: Rocks and Minerals Question Marathon

Posted: April 27th, 2012, 8:43 pm
by Kazen
tornado guy wrote:
Chalcopyrite; CuFeS2?
Nope! Similar colors as well. XD

Re: Rocks and Minerals Question Marathon

Posted: April 27th, 2012, 8:54 pm
by quizbowl
This has got to be
Specular hematite, Fe2O3

Re: Rocks and Minerals Question Marathon

Posted: April 27th, 2012, 8:56 pm
by Kazen
quizbowl wrote:This has got to be
Specular hematite, Fe2O3
Correct correct! * 7 * ~

Re: Rocks and Minerals Question Marathon

Posted: April 28th, 2012, 10:45 am
by Allinea
How is that specular hematite? I did a quick google search and every image I saw was black... :?:

Re: Rocks and Minerals Question Marathon

Posted: April 28th, 2012, 4:09 pm
by Kazen
more images of it will pop up looking like it if you type in "specular rainbow hematite", or just "rainbow hematite" :)

Re: Rocks and Minerals Question Marathon

Posted: May 10th, 2012, 7:56 am
by havendude
Let's bring this thread back.
Image

Re: Rocks and Minerals Question Marathon

Posted: May 10th, 2012, 8:16 am
by hexagonaria
pyrite