Hi Folks,
Thought Id have another play with the Equinox and continue the little test/ comparison with the SDC. Decided to try a different spot about 1km from where I was playing yesterday. Went to a mullock heap that produced a little nugget for the gpx last year. I remembered that the clay/ gravel had good colour so I cleared a small section and detected it carefully. Unfortunately it did not give up any more gold for me. Being basically lazy and not wanting the work, I decided to run the NOX and SDC over that area and see what these machines would reveal. I wasnt overly confident as I worked this small area quite thoroughly with the Evo coil. I was quite surprised to get a faint signal with the NOX within a minute of starting. It was very faint and did not even register on the target ID. Decided to check with the SDC before disturbing the ground and the signal was very clear on the blue Hoover. This is what popped out:
about .05g. Not bad for the 11 coil. I then worked the area with both machines without disturbing the ground or digging any targets. Coloured buttons indicated a target, with red representing the SDC and white the NOX.
All up, 6 targets were identified. The SDC was able to ping all of them and the NOX only got another 2. Went through and dug them all. Gee they were small. One that the NOX could not see was quite deep:
Found a couple more a bits further along the mound with the SDC but did not check with the NOX.
The small pieces were sending target ID signals of around 3 to 4. Tried maxing out on sensitivity but it made the machine a bit noisy. 20 worked well in this area. Did crank it up for target recovery as some of these pieces were minute. Had tracking turned on today. Will try the NOX in a noisy gully in a couple of weeks to see if it can be tamed to handle the conditions. Performed an air test on some larger gold yesterday afternoon. Target ID came in at 15 to 16. Looks like the physical size of the nugget and how solid it is has a bearing on the response. Small fly sh..t seems to come in at numbers between 1 and 4.
Cheers for now
Les
Thought Id have another play with the Equinox and continue the little test/ comparison with the SDC. Decided to try a different spot about 1km from where I was playing yesterday. Went to a mullock heap that produced a little nugget for the gpx last year. I remembered that the clay/ gravel had good colour so I cleared a small section and detected it carefully. Unfortunately it did not give up any more gold for me. Being basically lazy and not wanting the work, I decided to run the NOX and SDC over that area and see what these machines would reveal. I wasnt overly confident as I worked this small area quite thoroughly with the Evo coil. I was quite surprised to get a faint signal with the NOX within a minute of starting. It was very faint and did not even register on the target ID. Decided to check with the SDC before disturbing the ground and the signal was very clear on the blue Hoover. This is what popped out:
Found a couple more a bits further along the mound with the SDC but did not check with the NOX.
The small pieces were sending target ID signals of around 3 to 4. Tried maxing out on sensitivity but it made the machine a bit noisy. 20 worked well in this area. Did crank it up for target recovery as some of these pieces were minute. Had tracking turned on today. Will try the NOX in a noisy gully in a couple of weeks to see if it can be tamed to handle the conditions. Performed an air test on some larger gold yesterday afternoon. Target ID came in at 15 to 16. Looks like the physical size of the nugget and how solid it is has a bearing on the response. Small fly sh..t seems to come in at numbers between 1 and 4.
Cheers for now
Les