Scioly.org

Posted: **December 2nd, 2012, 8:34 pm**

Identify and chemical formula (Click to Show Hidden Text)

[img]http://www.realgems.org/edelsteine_liste/pic/big%20calcite%2005.jpg[/img]

Posted: **December 3rd, 2012, 4:14 am**

Ummmmmmmmmmmmmm.. either citrine quartz, or a REALLY weird calcite

Posted: **December 3rd, 2012, 7:27 pm**

i need ur final answer...calcite or quartz?

Posted: **December 3rd, 2012, 8:12 pm**

calcite??

Posted: **December 3rd, 2012, 9:42 pm**

correct..

ur turn....

Posted: **December 7th, 2012, 10:01 pm**

its been awhile since someone has posted, so ill go.

Identify: (Click to Show Hidden Text)

[img]http://skywalker.cochise.edu/wellerr/mineral/olivine/6olivine2645.jpg[/img]

Posted: **December 7th, 2012, 10:13 pm**

Answer: (Click to Show Hidden Text)

Olivine

Posted: **December 8th, 2012, 7:21 pm**

PacificGoldenPlover wrote:
Answer: (Click to Show Hidden Text)
Olivine

correct, your turn

Posted: **December 8th, 2012, 9:53 pm**

Identify (Click to Show Hidden Text)

[img]https://encrypted-tbn2.gstatic.com/images?q=tbn:ANd9GcS41Yk7_TlFJFt-4FKwRZhvtUiQH4uQ-g7klofVrpAvkrrdejzL[/img]

Posted: **December 9th, 2012, 8:42 am**

Perhaps... (Click to Show Hidden Text)

Smoky Quartz?

Rocks and Minerals Question Marathon