please help me were i can find the prices of this minerals quartz, chromite, & manganese? thanks?

Answer 1

http://mineral.galleries.com/

http://www.overstock.com/sm-rocks-gems-and-minerals--pg-proframe_pi-132909_ti-82125.html

http://storeforknowledge.com/Individual-Rocks-Minerals-C255.aspx?UserID=2237008&SessionID=vi3N4voJxTliAvSrOV9h

http://www.irocks.com/

https://www.pasty.com/quincy/c00005__.html

I'll bet this youngster knows. Email him at
[e-mail]
http://www.meckcom.net/~claude/

Answer 2

Commodities market, like the London Metal Exchange...