"It's a numbers game"....and it absolutely is. Say you have a site that's close,convenient,hunted a lot by you or others....and the "dig me" signals are really sparse...Ill dig the bajeezus out of "hopeful" signals. I've been pounding this park about 15 miles south of me,found out that there are 1800s coins there in close proximity to an old set of railroad tracks. Initially in this park there was just modern stuff,but when the hunting got closer to the tracks,it came alive with 4 of the best coins I've ever dug. There's some really annoying clumps of heavy gauge wire in there too that sound like a large cent,but just one way most of the time,and they break up as you go over them. Needless to say,I've dug ALOT of wire out of there! I've also dug 2 large cents,a 3 cent nickel and an1852 seated half dime. In that particular site,HELL YEAH! I'm digging EVERYTHING above iron. It may not be so in other places,you just have to assess what might be there and how many good signals you really have left....and if you WANT....dig the rest that sound good AT ALL.
I wish I could hunt right now,got the day off and frozen ground....:veryangry: