Scioly.org

Posted: **April 8th, 2012, 8:19 pm**

? (Click to Show Hidden Text)

Sphalerite

Posted: **April 8th, 2012, 8:20 pm**

Uhhh... (Click to Show Hidden Text)

Epidote?  :?

EDIT: Nevermind, Wadhk's probably right...

Posted: **April 9th, 2012, 9:14 am**

Wadhk nailed it

Posted: **April 9th, 2012, 3:41 pm**

Posted: **April 9th, 2012, 8:08 pm**

It looks like... (Click to Show Hidden Text)

If that's an igneous rock, it looks like rhyolite.

Posted: **April 9th, 2012, 8:13 pm**

Perhaps... (Click to Show Hidden Text)

Chalk?

Posted: **April 9th, 2012, 8:29 pm**

10manwire wrote:
Perhaps... (Click to Show Hidden Text)
Chalk?

Correct!

Posted: **April 9th, 2012, 8:54 pm**

Click me! (Click to Show Hidden Text)

[img]http://rminmarathon.webs.com/apps/photos/photo?photoid=153265361[/img]

Posted: **April 9th, 2012, 9:22 pm**

Limonite.

Posted: **April 9th, 2012, 9:29 pm**

That's one of them, but I want both.

Rocks and Minerals Question Marathon