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geof_junk

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Posts posted by geof_junk

  1. 2 hours ago, Geologyhound said:

    This is a difficult site. I also just updated my D2 to the new version and haven’t had a chance to iron out all the differences to make it respond like it used to.  Whenever I get a good signal I go to pinpoint and find out the target is several feet long by a half a foot to several feet wide.  There seems to be a lot of deep large can slaw (greater than 12 to 14 inches).  So even the “small” targets turn out to be larger trash at depth.  The second time I went (new software version) I didn’t find a single thing worth finding - not even a coin and this is a modern park (but not well frequented).  I think I found one pulltab and I was happy to find it… I am thinking maybe I need to drop my sensitivity a lot and see if that can eliminate the deeper large targets. I also may need to ignore the pinpoint function and go with the size of the target from the discriminating sweep.  Maybe some of those “good“ signals were actually good targets on top of larger metal pieces.  One thing is for sure – I can’t go digging 3 to 4 ft diameter holes in the park, and probably couldn’t chisel my way past the gravel layer if I could.  Tough going with a trowel.

    Just guessing but it might be in pinpoint mode and not search mode and vice versa due to software update or incorrect wiring for selection of the mode that you choose.

  2. 4 hours ago, Gerry in Idaho said:

    Great to see some young faces.

    You hit the nail on the head Steve, "Self Confidence".  

    I'm like you, if I know gold nuggets have been found at a location before, then I know I'm going to go there and find what they missed.  I think that way every day I go out.  Sure I get the big O on a rare occasion, but I usually find a few more.

    Thanks for sharing.

    The only thing more important (than the highlight) is that gold has to be there, and research and experience helps in picking the right location.

    • Like 3
  3. The main thing with a drag coil is that it is very useful for covering a large open area that is a "virgin patch" area to see if there is gold in it. Then to find the majority of the gold you have to grid/chain the area with a normal/small coil and then a large hand held coil in the deeper ground as the depth of the smaller coil targets get deeper. Just think how many of your nuggets would of been detected with a 25+ inch coil if you did not know they were there, however very deep larger nuggets would be missed with a small coil. I would of been lucky if I used a very large coil more than 1% of the time. So the best spots to use a drag coil is in large clear non flogged/known locations, I hope this lets you know what you are getting into.

    • Like 5
    • Thanks 1
  4. From Wikipedia Human horse power that might be of interest. 

    When considering human-powered equipment, a healthy human can produce about 1.2 hp (0.89 kW) briefly (see orders of magnitude) and sustain about 0.1 hp (0.075 kW) indefinitely; trained athletes can manage up to about 2.5 hp (1.9 kW) briefly and 0.35 hp (0.26 kW) for a period of several hours.

    • Oh my! 1
  5. I have found a few new ground patches, but in most of them only one or two nuggets would of been found with a drag coil and even less with the size that you desire, the rest you need to grid by hand. How ever you can cover a lot of ground with a machine dragged coil in shorter time in poor ground. I'm sure other will give you their opinions of what is worthwhile, best of luck. 

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  6. The area of the holes compared to the area of the exposure surface for the holes would give the best thruput of sand. The maximum dimension of the holes related to the target you are chasing should be selected. However do we need to be so concerned on type as most work.   

  7. 5 hours ago, F350Platinum said:

    Thanks, the kid was running so it was hard to get the cell phone trained on him 😏

    Finding the small jewelry fairly deep told me if there was a gold ring it would have shown up unless it was very thin. I thought of you digging deep a few times while I was scooping those holes. 😀

    Yikes, tossed all the change into my clad jar, I'll try to dig it out and take a look. 🤪

    I see you manage to focus OK on the person behind the kid. 😉

  8. 1 hour ago, Norvic said:

    GJ, that is funny but at the same time on the money, research all you wish, learn geological methods but that will only take you to where its been found by others before you, go where others believe it is a waste of time, if you spend the time/persistence/patience you`ll be rewarded, time and faith in yourself, your ability and your detector is all it takes. Tis simple as that, FarTraveller or is that too simple?😉

    It is very hard to find gold in virgin location. When the nuggets were laying everywhere in 1979-80 I spent about half a years working hours searching virgin ground with no finds. It taught me you have to be in the right ground near (a few miles)  known mines or diggings. However once you have got the eye and feel it can be very rewarding. Have a look at an old post of mine. 

     

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