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jasong

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Everything posted by jasong

  1. Ok no problem then I can write one up. It'll be about 10 days though because tomorrow I'm hitching my trailer up and hitting the road cross country and will be swinging the Z in the goldfields for the first time since I've received it. I'll have more free time once I move into town into an RV park. I like programming, if people have any other ideas down the road too I'd be open to trying to implement them. I'm mostly limited to scripting type stuff though, Python, Java. I can do a bit of C if compiled solutions are needed. I'm all about maps too, if I can figure out a way to display raster images or even just allow basic geometries through KML conversion I'm going to try to do that, but chances are slim. I really think eventually Minelab will see the benefit of that and implement it themselves though in a software update.
  2. I'm pretty sure no one has to worry about showing up to their secret patch only to find the Google Maps camera car taking photos for their next Streetview update. I was going to write a Python script to automate conversions, but if people don't trust Minelab or Google to not thieve their lucky charms then I don't see how anyone will trust software written by other prospectors, even if it's uncompiled and transparent...? I posted this in another thread, but if Minelab updated the software to allow KML/KMZ (its just plain text, a widely established format, and really has nothing to do with Google anymore), then we could at least transfer rudimentary maps to the GPZ. I commonly draw out aerial reconnaissance like faint 2-tracks, quartz reefs or blowouts, rapid soil changes (faulting, gravel age delimination, etc), old prospects etc in Google Earth then swap them to my phone. Plus with the option to save tracks as KML there is not a file compatibility problem for transferring anymore, basically every mapping program on the planet accepts KML these days.
  3. I'll probably just try to make one based on those pictures. I have no mailing address anymore (back to full time prospecting), that's why I was hoping to find a dealer I could just visit in person. Hopefully someone in the US decides to make a full cover, that looks a lot more complex, well at least for this guy who's sewing experience is limited to repairing my pants and boots with dental floss. Business opportunity for some enterprising individual. Something in a light earthy color would be great so it doesn't roast in the sun or stand out like a construction cone. Desert tan, sage green, etc.
  4. What I'm looking for is a shade, like come with mini LCD monitors such as this: http://www.ebay.com/itm/like/311285715900?lpid=82&chn=ps Even with the backlight it's hard for me to see the screen easily. Something like this would work well.
  5. I see some being made in AUS but is anyone making or selling them here? Minelab - these should be standard OEM issue with the 7000. Especially considering the plastic body scratches easy and the screen is now the main control unit and its very difficult to read in the sun.
  6. Those Converse Rapid Response are the best boots I've run across as far as comfort and durability goes and the composite toe is awesome. Never gave me trouble on my 4500, and they have less metal than my 5-11's now which themselves don't give me trouble on the 7000. Bates are junk and don't stand up to every day abuse. had 2 pair go bad fairly quickly. I tried some 5-11's after reading Reebok was using cheaper materials when they bought that Converse Rapid Response model, but these 5-11's are definitely flimsier than the Converse and I'm going to give Reebok a chance now.
  7. For what its worth I just did a ton of air tests on my new Z yesterday with a bunch of different settings and compared it to my 4500 since I can't get out and hunt gold right now. It wasn't able to hit a 0.45 grainer no matter how I tweaked it (neither did the 4500). It did hit on a 1/4 grammer that was half quartz (so like less than 1/8th gram gold) about twice as deep as the 4500 though. But, from my rough and inexperienced tests I don't think the Z is going to be dislodging VLF's from my arsenal. Also for what it's worth, what I saw was running without audio smoothing makes a big difference on hearing both smaller stuff and stuff at depth, which is something JP was saying. I made a chart but seeing the reaction to the last chart that floated around I decided against posting it. Oh yeah, also gave it a go on some Gold Basin meteorites and surprsingly, the 4500 was equal or outperformed the Z in all settings I tried, which wasn't the case with gold, kinda surprised me.
  8. Been thinking the same thing and unable to phrase it succinctly like you did. I'm kind of surprised so much attention in the detecting world has been specifically on just old patches and not taking the Z to places with potential for entirely new discoveries where the GPX was severely handicapped. There are a lot of places in the US where it could really shine. One problem is that some of them produce extremely recognizable gold for others who do the research so posting results could be uh...problematic and we may not be seeing a lot of results online by the serious prospectors.
  9. I'm still waiting for mine to be delivered, but one thing I'd like to see software wise that doesn't appear possible from reading the manual is the ability to import rasterized map layers or KML/KMZ. Basically functionality to match any smartphone these days - the ability to realtime navigate over topos, geologic maps, your own maps you create in GIS, maps of placer prospects and mines, etc etc. There are tons of good sources out there nowadays, all free. If I still have to pull my phone out to see them then I might as well still use the GPS on my phone which makes the detector GPS useless to me especially considering the screen resolution is fairly low and my phone can show gridding much much more accurately than the GPZ, which would have been the only other use I can see for the onboard detector GPS. Also, the memory is woefully inadequete, not sure what they are using for the brains inside but nowadays having a few GB onboard is normal without having to add any external SD card on. I can only assume they are intentionally crippling or restricting the tracks storage space in the software so I'd like to see them bump that storage up - tracks only take a few KB. I agree, I think we'll see software updates at some point too, the detector appears to me designed for that purpose. Worth throwing out thoughts into a thread at least since they are reading this forum.
  10. Reading these I'm actually kinda surprised people don't drink more. 1.5 gallons a day while prospecting is pretty normal for me too and I'm not even a profuse sweater. During the summer it's more than that. I'll drink 16 ounces on just the hike in, not sure how someone could survive off just that all day...ya'll a bunch of desert tortoises or camels out there. Energy bar and a banana to snack on, get my electrolytes from those. 200,000 years of human history can't be wrong. Water: The Thirst Mutilator! Definitely down with the lemon squeeze though.
  11. 9x12 for a smaller coil and 18x14 for a bigger one. The big is the one I really want but I suspect it'll be an arm killer. So I guess what I'd really want in the coil department is for Minelab to figure out a way to make them all lighter in general, if that is possible in any way.
  12. I think the 80% operator 20% machine is pretty accurate. Patience, perseverance, ambition, knowledge, and field experience account for more than any 1 machine in my book. The maps/phones/etc are a good point too though. Google Earth Aerials, the first Droid phone release, and various historic and geologic map overlays accounted for more finds and discoveries than any 1 detector ever has for me.
  13. On the subject of other coils, I just talked to Nuggetfinder and they said they will not be making coils for the 7000 due to the security chip and patent. So, depending where a person stands that may be a potential negative, I'm assuming no 3rd party coils unless a company makes a deal with Minelab for encryption keys and whatnot.
  14. Nice, wish I had cable to see it! Well, that's honestly pretty impressive... To snag a one where you did as quick as you did with just the default settings on the Zed tells me a lot. That's one of the most flogged gold fields in the State, probably one of the most flogged in the country at this point now and a lot of those guys camped out there go weeks without a nugget. Did anyone give the 7000 a try on a meteorite out of curiosity up there? I've been wondering how they sound of on them.
  15. By wide open I mean running it at a point where I feel I have reached close to max sensitivity while still remaining fairly stable and quiet: Stabilizer 5-8 clicks higher than normal (less stabilization), RX sensitivty 12-14 (out of 15 on the 4500), ability to use any timing you want (mostly Sharp and Sens Extra for me), big mono coils without a lot of EMI, small monos without a lot of ground noise.
  16. Steve, do you mind sharing how you did at gold basin? Its ground i'm really familiar with and I'm curious if the 7000 pulled up any nuggets for you. Looks like Docs vid is there too and he got a couple dinks out of an old patch. Did it seem necessary to run in difficult? My experience had been running the 4500 wide open with no probs everywhere except a few small tougher hot patches so was surprised to see the zed in difficult. GB to me is some of the mildest quiet ground ive detected.
  17. For me a hydration pack is essential, even during the winter months when it is cooler out, plus I like having a bit of extra storage for lunch, phone, radios, etc since the truck is usually too far to hike back to for water and food. They also stay on me better than that Minelab harness. For the past few years I've used a Camelback MULE and a bungee for the GPX and liked it but I always wished it had front pockets on the arm straps so I could access things without removing the pack. I just got an Ultimate Direction Wasp to try out this year but now that I've received it, it seems a bit smaller than the Camelback and potentially a bit more flimsy. I detect 5+ days a week so I'm hoping it stands up to abuse, especially since the GPZ is even heavier now. Just curious what other people use? Anyone have a good hydration pack that is strong enough to support a GPX/GPZ and has easy access storage pockets on the front straps? Is there a better solution out there?
  18. Good points, lode is so often overlooked, gotta think the 7k might have a chance at pulling a few new reefs up from the results we've seen so far. I'm kinda looking forward to using it on ore piles too, I've gotten lazy and if I don't hit anything with the GB2 on the outer layer I move on to the next one, I know others do the same since very rarely are they raked down. 7000 might punch a bit deeper on the species and bring new ore piles to life too - some of my best gold finds have just been a big pile of quartz that some other kind gentleman already dug out for me. Built a 4" impact mill for those special piles.
  19. I'm trying to wrap my head around the difference between the Audio Smoothing function on a GPZ and the Stabilizer on a GPX. I just watched your new 4gm video and the 7000 seems to be running really smooth with no Audio Smoothing. I know if I tried running my 4500 with no Stabilization it would be painful. Is this because the 7000 has better ground balancing and noise cancellation, or because Audio Smoothing and Stabilizer are actually different in some way? Or can we think of them as similar or the same? Also, somewhat related I notice in your videos and lot of other Aussie videos which I am watching for the first time that you guys keep your thresholds pretty audible. I've always run mine so there is only a very slight almost inaudible background hum. What I'm wondering is on your 4 gram video Minelab just posted, do you think you would have missed that really faint signal if the threshold was set lower? Thanks.
  20. I hear ya, last year I wrapped up my first NOI level operation with a small washplant and a backhoe and got a nice education in mining regulation which did take months. The BLM took like 3 weeks jut to process my bond, not sure how hard that could be. If I had gone to a full POO (suitably named!) level I'd still be waiting for permits today probably, if not for another 5 years. But...I've never had so much fun in my entire life as going in and tearing up an old patch with real machinery and metal detecting it though. Can't wait to do it again in fact next time I'm just skipping the washplant and just dozing/detecting which hopefully streamlines the NOI too.
  21. I'm printing your posts out, JP, to keep with my user manual for reference in the field as I learn the 7k. Good stuff.
  22. The electronic prospecting segment of a gold rush is very peculiar. I started metal detecting for gold about 8 years ago so by the standards of many on these forums I'm a relative newbie. But over the years, of all the lessons I've learned, one of the most important is that information can be as valuable, if not more valuable then gold itself. When a person finds and then cleans out a patch, especially if said person is careful to leave minimal traces of activity, then the gold itself isn't the only thing taken from the area, the knowledge that gold was found there is also erased, or at least kept only among the person(s) who discovered the patch. As this information is forgotten, or dies with the original prospector, there is often no traces of the discovery left and it is relegated back to obscurity, potentially forever since the targets visible to current technology are now completely missing. We have to wait for new technology to come along, but if by that point the knowledge of the location is gone then the chances of it being rediscovered become sequentially less and less with each new leap in technology. Other forms of mining and prospecting generally leave traces which a person can use to narrow down their search. As we are all familiar with, it's not uncommon to blanket new areas by first "walking in the footprints" of the old-timers. We can see where they were 50, 100, or 150 years ago, sometimes only faintly, but it gives us a place to start. And even more importantly, it gives us confidence that gold was found in the area before. Any serious detector knows how frustrating it can be to prospect cold locations without even the faintest idea wether there is even gold there or not. Having first hand knowledge that gold has been discovered before can be the difference between losing confidence in a new spot after a few days versus sticking it out for weeks looking for a patch you know must be there. We've all heard the stories: back in the "day" so and so used to pull 10 ounces every few weeks out of X area, and this other guy used to get 1-5 oz nuggets every other day out of Y area, etc. Then, at some point it diminishes and gives way to sequential generations of stories with less and less gold until you get to the present day where most of the finds in the storied old goldfields of decades past are completely uneconomic from a detecting standpoint and no longer produce anything beyond a few nuggets here and there somewhat randomly. But every now and then a guy gets lucky and finds a new area. Or a patch in an old area that was completely missed for whatever reason. I've been that guy on a few occasions thankfully, and I've got to witness what its really like stumbling into an area where gold was literally just strewn about, hitting a nugget with every few steps and every other swing. I guess it's hard to believe the old stories until you see it for yourself. But I've almost always detected alone, anything I've discovered I've done on my own, never been taught or trained or shown any areas by anyone else, and as a result everything I've ever found probably dies with me. And the last few patches have really got me thinking about all this. I know where these patches are, or "were" is probably a better term. I've hit them, flogged them again, and then came back to hit them sideways, upside down and then backwards just for good measure. I'm very careful to leave minimum traces of my presence. A lot of these places quite literally have almost no fine gold to give drywashing leads, no evidence of old placering, and will probably remain completely undiscovered and unprospected except by myself barring a prospector with a very hot streak of luck now that I've cleaned out the nuggets that can be had with current technology. My point is that it was real "easy" to find them once I hit the first target. I knew something was there, and like a bloodhound on a scent it gets real easy to put my nose to the ground and spend days and days tracking down every little fly speck. And further, when I get a newer piece of technology I know exactly where to go, and even if I've spent 2 days straight hitting absolutely zero targets, I'm going to keep trying because I know what used to be there. If someone else comes along, even with great new fancy technology, and they'll walk right over it, never knowing that there is probably big and deep gold right under their feet because there are literally no indicators left. So I guess what I'm trying to say with all this is that if you are a guy who has a dozer and 5 patches, the gold rush keeps going for you. Or if you are the guy who has been travelling the west for the last 3-4 decades and knows where every old patch is then you are going to be right smack in the middle of any new technologically driven rush. But if you are a guy born a little late, each subsequent "gold rush" due to technological advancement gets harder and harder to participate in unless you know someone who can provide you with something that can be even more valuable than the gold itself: information. Either that or you have to be phenomenally lucky because there is just too much empty space out there. At some point a guy is just going to spend years wandering aimlessly with no targets or other indicators before he just gives up in frustration, even with a full on gold rush happening all around him. Just something that's been rolling over in my head for the last few years. In the gold detecting world, it's a game that is going to be limited to fewer and fewer people with every passing year if nothing else just due to the limited and expiring nature of information and knowledge. I'm not talking about hobby detecting where you are happy to find a nugget every few weeks as a more or less random occurence, I'm talking about doing it at least semi-full time if not completely full time.
  23. Dang wish I'd known you had one coming out, I just last week ordered a Pro-pointer AT for dredging/diving crack detecting but I'd have rather tried yours to support your company. Looks like a good one!
  24. Saw this just pop up on youtube. The coin test doesn't do much for me but the second test with the gold nugget seems to show the same thing Steve and Chris discovered with the nuggets that are hard for the 5000 to hear being pretty loud and clear on the 7000.
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