Originally Posted by
Jeleh
You made a beginners mistake trying to control something that is so easily obtained. When you want to control part of the market it's best to start small with something that is in high demand on your server with low/limited supply.
You should be able to prospect all the ore you have and sell/cut valuable gems for gear/craft jc items and then de them to minimize losses at least. Start small learn the market, learn your server, then move into new areas.
Typically spend at least 2-3 weeks of good daily play watching the ah, seeing what sells undercutting and getting a feel for the market, then go from there.