Search found 13 matches
- Fri Jul 26, 2024 9:08 pm
- Forum: Gold Prospecting Forum
- Topic: Operational improvements for improving hand mining (highbanking) efficiency - Lean Manufacturing style
- Replies: 5
- Views: 816
Re: Operational improvements for improving hand mining (highbanking) efficiency - Lean Manufacturing style
Could we expand the discussion to include manual methods. I think it should be allowable to use a stationary bike to drive a sluice or alternator/battery/water pump combo. California is waiting.
- Mon Nov 06, 2023 7:49 pm
- Forum: Gold Prospecting Forum
- Topic: Hoffman Family Gold Season 2
- Replies: 3
- Views: 1005
Re: Hoffman Family Gold Season 2
Good link.
Will watch.
Will watch.
- Mon Nov 06, 2023 7:47 pm
- Forum: Gold Prospecting Forum
- Topic: Jim Foley Update
- Replies: 6
- Views: 1472
Re: Jim Foley Update
Very sad news Linda. Please accept my deepest condolences.
Fleng
Fleng
- Fri Jun 10, 2022 8:37 pm
- Forum: Gold Prospecting Forum
- Topic: Wild Abandon, Shakers and Old Jalopies Back on the Claim
- Replies: 9
- Views: 2923
Re: Wild Abandon, Shakers and Old Jalopies Back on the Claim
OK. Finally found it. Just a draft copy but it looks good!
https://wzukusers.storage.googleapis.co ... 0Maley.pdf
https://wzukusers.storage.googleapis.co ... 0Maley.pdf
- Thu Jun 09, 2022 11:23 pm
- Forum: Gold Prospecting Forum
- Topic: Drift mining help
- Replies: 12
- Views: 5577
Re: Drift mining help
Got a family member who used to drift mine for coal in Illinois of all places. He would jack drill and blast to follow the drift. His specialty was stabilizing the walls with gunnite on rebar-basically rough concrete walls. Makes wine caves in California now. First one was Alexander Valley Vineyards...
- Thu Jun 09, 2022 11:08 pm
- Forum: Gold Prospecting Forum
- Topic: Another Top Notch Recovery by Jim
- Replies: 6
- Views: 2168
Re: Another Top Notch Recovery by Jim
Ditto, Jim.
Good job as admin.
Good job as admin.
- Thu Jun 09, 2022 11:07 pm
- Forum: Gold Prospecting Forum
- Topic: Spiral Gold Wheels
- Replies: 9
- Views: 2857
Re: Spiral Gold Wheels
Sounds like the camel wheel is pretty durable. There is also a pretty long shaker table thread. I want to set up a system to run test holes so I can evaluate 30 foot boring samples. I figure if I can measure the gold along the way I don't have to lug the entire bore sample back to a lab. That would ...
- Thu Jun 09, 2022 10:54 pm
- Forum: Gold Prospecting Forum
- Topic: Wild Abandon, Shakers and Old Jalopies Back on the Claim
- Replies: 9
- Views: 2923
Re: Wild Abandon, Shakers and Old Jalopies Back on the Claim
Maybe Geo can scan the 800 pages and post it for us?
- Thu Jun 09, 2022 10:53 pm
- Forum: Gold Prospecting Forum
- Topic: Wild Abandon, Shakers and Old Jalopies Back on the Claim
- Replies: 9
- Views: 2923
Re: Wild Abandon, Shakers and Old Jalopies Back on the Claim
So I went and looked up this book and it is indeed the definitive reference among the mining offices. The problem is the book is out of print and not available on any other platform except print and not even through the publisher the Oregon Mining District or some such. I did a library search and so...
- Fri Feb 25, 2022 11:57 pm
- Forum: Gold Prospecting Forum
- Topic: Wild Abandon, Shakers and Old Jalopies Back on the Claim
- Replies: 9
- Views: 2923