http://investorintel.com/graphite-graphene-intel/what-every-investor-needs-to-know-about-investing-in-graphite/#comment-194731
Explains how to get high purity and the economics of it. Very key to explain what we have been saying all along about ZEN.
Hopefully, today was the beginning of the next big let up. Streetsweeper announced their next target for shorting so hopefully that means they are done with ZEN and now we can resume our move up.
G.