VDI Readings On Gold Rings

Count Boris

Full Member
Jan 27, 2007
136
12
Utah
Detector(s) used
White's M6,White's Prizm IV,Garrett AT Pro
Primary Interest:
All Treasure Hunting
There are no set VDI numbers beause of the different alloys melted with the gold and such. You can only get a range and pull tabs fall into this range too. Some rings will read very low while other high. If the digging is easy, go for it is the advice I can give.
 

Would you say higher reading have less alloy's? My wedding band rings in at 58

Brian
 

Back when TID first came out in the early 1980s, this was the subject of much study. There were people who took hundreds of gold ring samples (they must've had a friend(s) who worked in jewelry stores, eh? :icon_scratch:). They carefully graphed all the coordinates of those rings. I do not believe that that resulted in any one type of #s they landed on. That is, gold rings can be ANYWHERE from 00 (tiny little platinum thin rings), up to the mid 40s or 50 (big men's class rings) and anywhere inbetween. But what the studies were good for, was to make these "ring enhancement" programs. They would also plot out the most commonly recurring junk items too (small foil wads, round tabs, etc...) and compare their #s with the numerical plots of the most recurring ring #s. From that, they developed programs that tuned out *most* junk, while accepting *most* gold rings. You can probably find some of those ring enhancement programs. I recall a few that were made for the Whites scales. Wouldn't help on limited quadrant machines, like the CZ6 (with only 5 or 6 group-all zones) etc...

Even on a 100 point Whites scale, the problems were: 1) in some turf environments where lawn mowers tangled with cans, making "can slaw", users quickly found out that there's STILL a heck of a lot of targets that will mimic gold rings :( 2) Rings with a crown on them (ie.: anything but a band) tend to work themselves sideways in the turf, after many years (ie.: will be on edge), thus skewing their TIDs 3) There's still the nagging doubt that you're missing something. For example, the ring programs tuned out very small foil (01 to 07), because: "85% of foil (or whatever) reads down there, but only 9% of rings read down there" So yes, you'd pass most foil doing that, and risk a low percentage of ring losses. But heck, we all know that some of the BIGGEST ladies' diamonds are set on those fine thin little solitaire rings, right? :o So naturally, you would only use these programs for environments where junk is so prohibitive, and digging so limited (ie.: can't dig 100 holes in the turf), that you'd have no other choice. By the time you did all that, you'd be better off just to choose a different hunting ground: Namely swimming beaches where digging and disc. is not a problem, and swimming and sunbathing are more conducive to jewelry losses anyhow.

Even now, with high-tech 2-dimensional axis TIDs like the Explorer, you will occasionally hear someone musing that they've figured out where gold tends to hit, and tones that tell the difference between aluminum and gold. If you find those persons, quickly take them out to the nearest blighted inner city urban park, and see if they can find gold rings amidst the aluminum, at even 50 to 1 ratio :-X
 

Great POST Tom!! :thumbsup:
 

I buried a 14k wedding band around 5-6 inches with a solid plug to detect through. My MXT didn't even beep. The reading was between +10 and +26, with a strong (full) bar. It disturbed me that there was no beep. I wonder how many I'm missing due to not staring at the readings constantly. I've dug a heck of a lot more than 50 poptop, pull tabs. I want my 50-1 ratio.
 

Too-many-hobbies, your MXT should have been able to detect that. You must have your disc. settings too high.
 

thanks Tom, I knew someone would have an answer.
 

Want gold rings...Just dig all aluminum targets, it really works for me. HH

When in doubt, DIG!
 

Count Boris,

Do it the other way around. Learn to ID the junk (pull tabs) dig all other targets that don't fall in that range. Be sure to make your "no dig" range very tight. Maybe two or three numbers on your detectors numeric scale. Remember to sweep from all points of the compass and various heights off the ground. Listen for the inconsistent hits they are more likely to be the junk. Joe
 

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