not sure if this relates to GNH and the geology behind it, but learning new things is always good especially when it deals with gold.

HOOV - care to comment?

http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6VCP-48BCJN7-2M&_user=10&_coverDate=02%2F28%2F1989&_rdoc=1&_fmt=high&_orig=search&_sort=d&_docanchor=&view=c&_searchStrId=1435705882&_rerunOrigin=google&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=8b9059b573b2bf72f48f1a203ab58402

PEACE

TMl26