What's new

Gold Ore

southfork

Silver Member
🥇 Charter Member
Joined
Jun 15, 2014
Messages
2,553
Reaction score
8,418
Golden Thread
0
Location
California
Primary Interest:
All Treasure Hunting
A little sample that was found with a metal detector. Crushed by hand then panned to wash away some of the dirt and clay? The photo is macro so real small particles, but the quartz shows and what looks like iron and free gold. I think we need a small smelter to retrieve the values trying to speed up the recovery what's your thoughts ?
 

Attachments

  • P4210546.webp
    P4210546.webp
    531.8 KB · Views: 1,315
Upvote 24
I was getting tired of breaking rocks with a sledgehammer so I bought a new toy. A jaw crusher made in China waiting on a switch to try it out plugging and unplugging is not the safest way to operate. It didn't have a plug either. I just wired it up with a 220 volt plug to make sure it worked. Big rocks into little rocks then into the chain mill
 

Attachments

  • P1161724.webp
    P1161724.webp
    397.3 KB · Views: 71
  • P1161725.webp
    P1161725.webp
    423.6 KB · Views: 79
  • P1161726.webp
    P1161726.webp
    416.6 KB · Views: 72
I was getting tired of breaking rocks with a sledgehammer so I bought a new toy. A jaw crusher made in China waiting on a switch to try it out plugging and unplugging is not the safest way to operate. It didn't have a plug either. I just wired it up with a 220 volt plug to make sure it worked. Big rocks into little rocks then into the chain mill
It looks like the maximum input sized rock is 2 1/2 inches (60 mm). If you get rocks larger, you'll still have to break rocks with a sledge hammer, unless you get your son on that manual hammer. :-)
 
It looks like the maximum input sized rock is 2 1/2 inches (60 mm). If you get rocks larger, you'll still have to break rocks with a sledge hammer, unless you get your son on that manual hammer. :-)
But it eats those little rocks like their made of sugar. And makes them just the right size for the chain mill to powder up there's thousands of little rocks I'll just have to be more selective or let the youngsters bash the big ones. I just gave it a test run it just eats rocks and very little dust needs a bungee cord to keep the drawer from rattling and opening. A few adjustments and anchor to the concrete floor in the barn and some electrical so I can play when it's raining. It's a lot faster than the chain mill at reducing the rocks down to size should make the whole operation run smoother.
 
I was getting tired of breaking rocks with a sledgehammer so I bought a new toy. A jaw crusher made in China waiting on a switch to try it out plugging and unplugging is not the safest way to operate. It didn't have a plug either. I just wired it up with a 220 volt plug to make sure it worked. Big rocks into little rocks then into the chain mill
Why not just switch your breaker on and off??? Unless you have a lot of stuff running on 220…

Ed T
 
Why not just switch your breaker on and off??? Unless you have a lot of stuff running on 220…

Ed T
Safety is the reason I want an on / off switch on the machine. the panel is twenty feet away.
 
True…I do know quite a few people in Mexico who use teamwork to turn the breaker to their well pumps on and off…I thought you and your son could handle it quite handily…

Ed T
 
Break in the storms so I ran some samples from different areas of the new claim. Just a handful from four different spots first through the jaw crusher then the chain mill. The ground concentrations were run on the ribbed sluice then panned all four samples have flour gold. one sample was loaded that's where my son was yesterday filling some bags and buckets with ore. None of the samples run yesterday had any visible gold and totally different type of ore? less quartz more black shale and some pyrites. They did make a soft tone on the detectors will need to take a slow easy approach to clean the concentrates. I save all the tailings for future concentrating and maybe a regrind. And the jaw crusher worked great little to no dust I was able to run all the samples separate and in a matter of minutes.
 
I crushed some black shale / slate maybe five pounds then ran it through the ribbed sluice. I was surprised at the amount of micro gold / flour that showed but real messy to work. The slurry reminds me of what they seal parking lots with lol my hands looked like I cleaned a wood stove. Water was black and hard to see anything until clean up ultra-fine gold in the pan. I used mercury to clean up got nice little amalgam ball. I now have my own retort to reclaim the mercury and keep this environmentally clean. The crew is back behind the house today looking for treasure the storms uncovered last report they all found gold.
 
I used the jaw crusher on a couple pounds of quartz from the new claim then the chain mill. Classified then ran some though the ribbed sluice and the Blue Bowl then panned the concentrates. A good pinch and it tells me to chase the quartz the shale is too much work. The water stayed nice and clean on this batch of quartz. Photo is from my camera first picture I also had a pic of the fines but can't find it. We're not getting rich or making wages but were having fun.
 

Attachments

  • 20230124_130054.webp
    20230124_130054.webp
    998.8 KB · Views: 72
Last edited:
Maybe you wonder why we haven't been working the old mine. I'll tell you why it's flooded all this rain filled it up big time. Maybe that's one of the reasons it was abandoned in the first place too much water unlike the rest of this area. But all this rain and ground water may be a blessing at the new claim. I hope there's enough water to sluice in the near future.
 
Sunny day so I'm cleaning ore these were small bits that toned out the detector. Hand crushed in the steel mortar and then panned the blue pan has a few pickers in it. The fines I made a nice amalgam ball with. As soon as I figure out what to seal the pipe cap with, I'll try the retort. Some of the pickers have a bit of quartz on them this is from the old, flooded mines tailing pile. This ore was real dirty made red mud when washing and panning.
 

Attachments

  • 20230206_112227.webp
    20230206_112227.webp
    1.1 MB · Views: 72
  • 20230206_112647.webp
    20230206_112647.webp
    1.3 MB · Views: 61
  • 20230206_114007.webp
    20230206_114007.webp
    1.3 MB · Views: 66
  • 20230206_112232.webp
    20230206_112232.webp
    973.2 KB · Views: 72
  • 20230206_121313.webp
    20230206_121313.webp
    967.4 KB · Views: 63
Playing with the jaw crusher ran a few samples, sure makes mining fun. I put new chains on the chain mill but thing's went downhill fast a lot of noise opened the mill broken bolt missing bolt and nut. All was not lost 6 grams of gold under the screen cover parts on the way. Can you see where the gold smeared? on the cover.
 

Attachments

  • 20230213_095008.webp
    20230213_095008.webp
    1 MB · Views: 60
  • 20230213_095248.webp
    20230213_095248.webp
    1.4 MB · Views: 54
  • 20230213_100723.webp
    20230213_100723.webp
    397.5 KB · Views: 64
Playing with the jaw crusher ran a few samples, sure makes mining fun. I put new chains on the chain mill but thing's went downhill fast a lot of noise opened the mill broken bolt missing bolt and nut. All was not lost 6 grams of gold under the screen cover parts on the way. Can you see where the gold smeared? on the cover.
You likely know that the gap in the screen metal can be filled in or better patched by welding.
It looks like the screen may not last to much longer as it wears out with some more material being processed.

One can tack weld the nuts and bolts to help from getting loose etc.
 
You likely know that the gap in the screen metal can be filled in or better patched by welding.
It looks like the screen may not last to much longer as it wears out with some more material being processed.

One can tack weld the nuts and bolts to help from getting loose etc.
It would make it a pain to change screens and would destroy the powder coat on the outside. The original nuts were like nylocks. I was using lock washers, the bolt / screw heads wear down with use and come loose/break. Factory parts in the mail.
 
It would make it a pain to change screens and would destroy the powder coat on the outside. The original nuts were like nylocks. I was using lock washers, the bolt / screw heads wear down with use and come loose/break. Factory parts in the mail.
Correct this is part of the design. You may find out that the powder coat will decay or wear.

My tip is to use grade 8 bolts and then hard face some extra nuts to thread onto the bolts. Forget the factory stuff. Use some light tack welds to hold both the bolt and nuts so that some light grinding will cut it loose.

My second tip is to tack weld on the outside of the factory screen a new screen that you have made up or have someone make it for you. You may need to use a different way of holding the screen is the down side.
 
Correct this is part of the design. You may find out that the powder coat will decay or wear.

My tip is to use grade 8 bolts and then hard face some extra nuts to thread onto the bolts. Forget the factory stuff. Use some light tack welds to hold both the bolt and nuts so that some light grinding will cut it loose.

My second tip is to tack weld on the outside of the factory screen a new screen that you have made up or have someone make it for you. You may need to use a different way of holding the screen is the down side.
My tip is for you to buy your own mill to modify. My mill works great as it is only taking a few minutes to change out screens or chains. Why in hell would I make things harder to change out.
 
My tip is for you to buy your own mill to modify. My mill works great as it is only taking a few minutes to change out screens or chains. Why in hell would I make things harder to change out.
Ok. The mill is working good for you with few issues.
 
Last edited:
A little sample that was found with a metal detector. Crushed by hand then panned to wash away some of the dirt and clay? The photo is macro so real small particles, but the quartz shows and what looks like iron and free gold. I think we need a small smelter to retrieve the values trying to speed up the recovery what's your thoughts ?
Either charged mercury and a retort or flux and smelt... the choice is yours.
 

Users who are viewing this thread

Back
Top Bottom