This rockhounding page no longer exists but a partial copy was captured by the Internet Archive in March 2013. Most images and map links are no longer valid but you can get some tips on a few rockhounding sites.
Simplicity is the most deceitful mistress that ever betrayed man. Henry Adams, The Education of Henry Adams (1907)
https://web.archive.org/web/20130303011723/http://cash-and-treasures-wiki.travelchannel.com:80/page/More+Sites+in+Washington