At 478 feet wide, and 1000 feet deep and 6000 feet long it would be @ 0.4 grams AU, 3 million ounce gold and if 0.5% copper 3 billion lbs copper. <A HREF="http://www3.sympatico.ca/echarters/porcu.htm" target="_blank">http://www3.sympatico.ca/echarters/porcu.htm</A>