If boredom is..........................setting in and you really want to be bored with "gold alteration systems" read this for the weekend to pass the time; for ones due diligence of ones geological intellect. I picked this up from another post and can't remember who to give credit to, but thanks to whoever you are for the boring; but very nessecary "Due Diligence" on geology. Website www.pimausa.com
WDV