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 Most images and map links are no longer valid but you can get some tips on a few rockhounding sites.
45 years later, Shoreview towers stand strong (presspubs.com) SHOREVIEW — It has been 45 years since the Shoreview TV tower collapse that left seven workers dead the day after Labor Day in 1971.
https://web.archive.org/web/20130303011723/http://cash-and-treasures-wiki.travelchannel.com:80/page/More+Sites+in+Washington