Yes there is another forum where a few who manufacture other products continue to provoke. Well at least that's not going on here. But it won't be long until one of them wanders this way and stirs stuff up.
And for those interested here is a report I got of some testing that was done:
GOLD-WELL TEST
Testing Completed by:
Gary Smith
The Gold Shop
8816 E. Hwy 69 Suite B
Prescott Valley Az.
928-772-4030
About me:
I have been in the Mining/Prospecting Industry for about 47 yrs both as an individual and working for various commercial mines in California and Nevada. I have participated in the construction of 4 commercial hardrock mines 2 underground and 2 open pit. I have trained in all aspects of the mining industry from locating a possible mine site to processing the Dore cones/bars. I have been employed to operate the heavy equipment to plant operator to assay office. I have dredged in Washington, Oregon and California. Drywashed in Nevada, Arizona and California. I have built almost all of my own equipment from drywashers, dredges, highbankers, jigs and river sluices. And now I own a Prospecting Supply Store. I have seen just about every type of Recovery Equipment on the market to see how it could apply to my mining adventures. I have been around the block a couple of times.
Though I fully understand the difference between Laboratory Testing and Field Testing of Equipment I have chosen to do Tests of this equipment under a Field Test precept. For the average miner/prospector it will never be how well something works under strictly controlled test environments but how will it function under actual conditions in the field, and I am not so interested in how much the unit catches but how much is lost in the run off out the end of the unit, what is lost during the process. therefore lets begin;
TEST ONE
We have set up the unit as a closed loop recerc system here in the store. The material to be used in this test is from Medford Oregon from a dredge run on the Klamath River. There was approx ¾ of a five gallon bucket. The material had already been processed through a spiral genie a few times however I still felt there was some gold in it. I had wanted to test it on some other fine gold recovery equipment so had screened it down to 20 Mesh. Having screened to 20 mesh left me with about a little over ½ of a five gallon bucket of material for testing. The only clinical aspect of this test is that the water is clean. I proceeded to run the material out of the bucket using a Promack GRG Scoop and started feeding the unit at a rate of a scoop every 5-10 seconds at this time I was not really concerned at the unit clogging up. As I feed the unit I observed that the material flowed very well down the unit and the material flowed out of the wells without any problems or clogging. After running the bucket of concentrates I cleaned the unit into a clean bucket and hand panned this material which weighed out at about 2.3 grains. I then took the runoff material and hand panned it to see if there was anything in it. Careful examination only revealed only 3 microscopic pieces only visible under a magloupe.
TEST TWO
A friend of mine had shown some interest in the Gold Well unit during one of my test runs and I had asked him to bring me in some of his concentrates to test on it. This consisted of about ¼ bucket of concentrates from Lynx Creek in Prescott Valley Az. And ran about ¼ minus material. I cleaned the system up to ensure no contamination and proceeded to run his concentrates. Again I used a GRG scoop to feed the unit at various rates to see what would happen, and the unit performed very well in cleaning itself out. We hand panned the material from the clean up of the unit and weighed out at 23.7 grains (very good for Lynx Creek). We then turned to the run off material, where we were unable to locate any indication of gold even with a magloupe.
TEST THREE
A customer came in to my store he was not very familiar with the area, he had just joined the GPAA and wanted to get some equipment. He acquired a Drywasher and some other misc items and asked directions to a GPAA claim. Galena Gulch in Dewy/Mayer Az has a GPAA claim on it and I told him how to get there but the information would cost him. I asked him to bring me a bucket of dirt from the gulch classified down to ½ inch minus. The material he brought back looked good for I had asked him to dig it from the exact layer that he would be working. Because I was board with the gold I was seeing I measured out 10 grains of various size gold from my personal stash and in a new bucket mixed the gold at different levels with the dirt he brought in for me. Again I freshened up the water, emptied and cleaned the buckets of other material that I had been playing with. As I was running this material I noted that some of the larger rocks would get stuck in the wells but I just brushed them down with my hand. It runs the ½ minus with no difficulty but had to brush some of the rocks down as we were feeding it. We cleaned out the unit and hand panned it down and recovered 11.2 grains. Again I panned out the run off and could not find any indication of gold. So up to this point the only gold that I have seen in the run off was with the material that I had screened to 20 mesh and since I was playing with the feed rate on that test that might account for it.
Now within these tests there have been other tests done with various angles and water flows with only small variations in efficiency of the unit. Needless to say to steep an angle or to much water flow and you will get loss. To shallow of an angle or to little water the unit will lose its efficiency and clog up. The type of material did not seem to matter very much to the unit, regular run material, concentrates or straight black sand. The optimum material seems to be about ¼ minus classified, but will run up to ½ minus with a small bit of assistance to keep the wells clear.
I will be conducting further tests in both the Store and out in the field with this unit. As it stands right now I will want to run this unit behind any of my standard equipments because it is Running a 99+ percent recovery and I know my other equipment does not do that.
Gary Smith
The Gold Shop