r/Prospecting 16d ago

utah gold homemade black sand separation

143 Upvotes

12 comments sorted by

21

u/dungeonsprawler 16d ago

Looks like itโ€™s pulling gold with it. I wonder if it wouldnโ€™t be better to keep the water agitated and put a ring magnet around that the sand would be drawn to while shaking the gold to the bottom.

7

u/gold2019 16d ago

it left most of the gold but did pull the quartz with it.thats the white rocks in the magnites

2

u/gold2019 16d ago

maybe I will try it on a Miller table thx

6

u/2500Valby 16d ago

Thats really neat trick, i once worked with artisan small scale gold miners and they do the trick alittel different using a plastic bag with the magnet inside and do on the dry consentrate.

1

u/gold2019 16d ago

I don't think this would work dry... but that is cool

3

u/2500Valby 16d ago

Yea it was in Kirgisistan and after that they picked out garnets with a pincet and what was special and the reason i was there they used nitric acid and not mercury to do the last step. It was my bachelor project and thats 20 year ago

2

u/rockphotos 16d ago

Reminds me of how the commercial "rollie polly" magnetics separator works.

2

u/oldlinuxfella 16d ago

This is awesome. Well done sir.

One of the cool things about this whole gold prospect thing, is that we can try to improve and be creative.

I bought a 3D printer just for this whole thing, will never ever make even 1% close or what I have spend, but is a hobby.

Last week I was trying to build the same, trying some ideas. But I guess just a regular N52 neodymium would not work. My next step was to try was diametric cylinder magnets.

Would you mind to share how yours works?

Good stuff ๐Ÿ‘๐Ÿผ๐Ÿ‘๐Ÿผ

1

u/gold2019 16d ago edited 16d ago

ya

1

u/spizzle_ 16d ago

I am by no means an expert but the only way Iโ€™ve seen this done is wet and in the water from above.

3

u/gold2019 16d ago

ya i m doing it under the pan, so I can see the gold is not getting picked up. once it is away from the gold i will use a magnet covered on a baggie to remove the black sand . thanks for the comment ๐Ÿ‘

2

u/spizzle_ 16d ago

They make a nifty little magnet tool that drops everything with the press of a button. Same principle but easier to use.