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Forum: Hard Rock Mining

The gold rush continues if you're willing to work for it. Certainly hard rock mining lives up to it's name. Discuss claims, techniques, marketing, and more.

  1. Bioleaching arsenopyrite and other sulphide based ores.

    Started by Mad Machinist, Aug 25, 2016 09:14 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 48
    • Views: 3,695
    Today, 02:13 PM Go to last post
    • Replies: 2,469
    • Views: 369,127
    Today, 10:07 AM Go to last post
  2. Gold rush Expeditions . Any input?

    Started by jair, Jul 25, 2015 06:01 PM
    • Replies: 12
    • Views: 5,345
    Today, 09:30 AM Go to last post
  3. Gold....ore, or Gold Arsenopyrite

    Started by Just_curious, Oct 16, 2017 09:00 AM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 697
    Yesterday, 09:56 PM Go to last post
  4. Older Survey information for the State of Oregon.

    Started by Assembler, Oct 19, 2017 09:44 PM
    • Replies: 0
    • Views: 101
    Oct 19, 2017, 09:44 PM Go to last post
  5. Gossan question

    Started by UncleMatt, Sep 15, 2017 11:12 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 878
    Oct 15, 2017, 05:07 PM Go to last post
  6. Best/easiest way to crush rock and recover gild

    Started by Just_curious, Oct 09, 2017 01:46 PM
    • Replies: 2
    • Views: 294
    Oct 14, 2017, 06:30 PM Go to last post
  7. Sulphide Question

    Started by Goldwasher, Sep 19, 2017 10:17 PM
    3 Pages
    1 2 3
    • Replies: 43
    • Views: 1,621
    Oct 13, 2017, 08:50 PM Go to last post
  8. Still here

    Started by gold tramp, Aug 12, 2017 08:10 PM
    3 Pages
    1 2 3
    • Replies: 41
    • Views: 2,286
    Oct 11, 2017, 05:33 PM Go to last post
  9. Best/easiest way to crush rock and recover gild

    Started by Just_curious, Oct 09, 2017 11:46 AM
    • Replies: 7
    • Views: 326
    Oct 10, 2017, 10:50 AM Go to last post
  10. Found a strange formation

    Started by desert-rat, Sep 25, 2017 09:47 PM
    • Replies: 1
    • Views: 399
    Sep 26, 2017, 12:59 AM Go to last post
  11. Soil Maps

    Started by hvacker, Sep 21, 2017 11:39 AM
    • Replies: 8
    • Views: 287
    Sep 25, 2017, 05:01 PM Go to last post
  12. A little help ...100,000 tons of silver ore

    Started by GoldGoblin, Apr 16, 2017 01:04 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,391
    Sep 24, 2017, 07:45 PM Go to last post
  13. 75 ways of gold recovery

    Started by solarsmith, Mar 31, 2016 10:27 PM
    • Replies: 9
    • Views: 1,622
    Sep 23, 2017, 03:40 AM Go to last post
  14. Getting Back To It

    Started by Twobrothers, Sep 18, 2017 01:11 PM
    • Replies: 3
    • Views: 262
    Sep 20, 2017, 04:25 PM Go to last post
  15. 12 inch rock crusher

    Started by cheech, Aug 21, 2017 06:54 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 829
    Sep 20, 2017, 03:39 PM Go to last post
  16. Possible mining change in Mexico

    Started by Real de Tayopa Tropical Tramp, Aug 26, 2007 11:58 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 2,719
    Sep 17, 2017, 11:10 PM Go to last post
  17. Electrowinning PM recovery

    Started by Way TL, Sep 09, 2017 10:37 AM
    • Replies: 1
    • Views: 312
    Sep 10, 2017, 10:19 PM Go to last post
  18. Rock with Placer Gold? Info/ID Help

    Started by dgriffin218, Aug 21, 2017 12:57 PM
    • Replies: 9
    • Views: 563
    Sep 03, 2017, 02:33 AM Go to last post
  19. Rock Crusher / Rock Pulverizer

    Started by Oakstrails, Jul 20, 2017 09:15 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 895
    Sep 01, 2017, 10:18 AM Go to last post
  20. Platinum?

    Started by BBM610, Aug 16, 2017 04:49 PM
    • Replies: 2
    • Views: 375
    Aug 28, 2017, 12:10 AM Go to last post
  21. Exploration using magnetic and resisistivity and ip surveys

    Started by rios, Mar 04, 2017 02:53 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 46
    • Views: 3,176
    Aug 27, 2017, 12:48 PM Go to last post
  22. Not much progress this weekend...

    Started by SaltwaterServr, Jun 04, 2017 07:03 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,415
    Aug 24, 2017, 10:04 AM Go to last post
  23. Question about some Copperoxid Quarz Nugget

    Started by Armitage, Aug 12, 2017 05:17 AM
    • Replies: 6
    • Views: 424
    Aug 20, 2017, 05:08 AM Go to last post
  24. Assaying Gold Chloride

    Started by BBM610, Aug 01, 2017 09:20 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 840
    Aug 15, 2017, 11:18 AM Go to last post
  25. Polish or leave as is?

    Started by Ntexasnurse, Aug 14, 2017 08:08 PM
    • Replies: 0
    • Views: 236
    Aug 14, 2017, 08:08 PM Go to last post
  26. Experimental impact mill from Hades.

    Started by Mad Machinist, Nov 26, 2016 07:32 PM
    2 Pages
    1 2
    • Replies: 29
    • Views: 1,998
    Aug 12, 2017, 10:16 PM Go to last post
  27. Question Favorite diamond or carbide tools for cutting, drilling rock?

    Started by Assembler, Jul 17, 2017 09:49 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 740
    Jul 23, 2017, 09:56 PM Go to last post
  28. Mobile Metal Ion (MMI) technology

    Started by Cariboo5, Jul 22, 2017 12:13 PM
    • Replies: 2
    • Views: 263
    Jul 23, 2017, 03:52 PM Go to last post
  29. Quartz rock specimens.

    Started by BBM610, Jul 17, 2017 04:34 AM
    • Replies: 13
    • Views: 590
    Jul 23, 2017, 03:14 PM Go to last post
  30. Searching for the source

    Started by Twobrothers, Jul 06, 2017 03:53 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,323
    Jul 22, 2017, 10:11 AM Go to last post
  31. Hardrock / Lode - You gotta Play Too

    Started by Oakstrails, Jul 21, 2017 11:36 AM
    • Replies: 2
    • Views: 335
    Jul 21, 2017, 08:03 PM Go to last post
  32. Question Old rebuilt jaw crusher from Boulder Col. help and use thereof.

    Started by Assembler, May 10, 2017 05:58 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 45
    • Views: 2,429
    Jul 11, 2017, 10:40 AM Go to last post
  33. Old Lode Mine Research

    Started by n01d3x, May 31, 2017 11:41 AM
    • Replies: 2
    • Views: 624
    Jul 08, 2017, 11:27 AM Go to last post
  34. Help for Hard Rock noob

    Started by arthos, Jul 02, 2017 07:42 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 940
    Jul 07, 2017, 05:42 AM Go to last post
  35. Fire Assay best to determine ore value?

    Started by dustyboots, May 12, 2017 09:27 PM
    • Replies: 7
    • Views: 679
    Jun 30, 2017, 12:43 PM Go to last post
  36. Acid Peroxide Leach Percipitate

    Started by BBM610, Jun 23, 2017 04:24 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 879
    Jun 27, 2017, 11:40 AM Go to last post
  37. This is why we kind of shut down prospecting for the summer...

    Started by SaltwaterServr, Jun 14, 2017 02:45 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,398
    Jun 22, 2017, 01:20 AM Go to last post
  38. Rock crusher needed In or around El Dorado County

    Started by Tony_agr, Oct 22, 2016 01:13 PM
    • Replies: 10
    • Views: 1,074
    Jun 13, 2017, 04:42 PM Go to last post
    • Replies: 1
    • Views: 444
    Jun 10, 2017, 06:39 AM Go to last post
  39. Very Interesting!

    Started by Twobrothers, Jun 07, 2017 08:52 PM
    • Replies: 2
    • Views: 417
    Jun 10, 2017, 06:28 AM Go to last post
  40. Bulging rock in the portal...and survival equipment

    Started by SaltwaterServr, May 28, 2017 09:47 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 1,636
    Jun 05, 2017, 06:13 PM Go to last post
    • Replies: 1
    • Views: 382
    Jun 02, 2017, 04:36 PM Go to last post
  41. any one guess what was that rock and mines

    Started by Saddam, May 13, 2017 12:12 AM
    • Replies: 3
    • Views: 648
    May 30, 2017, 04:30 PM Go to last post
  42. The Adit I didn't go into last week.

    Started by SaltwaterServr, May 21, 2017 04:06 PM
    • Replies: 3
    • Views: 617
    May 23, 2017, 10:57 AM Go to last post
    • Replies: 17
    • Views: 973
    May 21, 2017, 04:05 PM Go to last post
  43. What rocks are these

    Started by Off-the-beaten-track, May 13, 2017 03:45 PM
    • Replies: 0
    • Views: 328
    May 13, 2017, 03:45 PM Go to last post
    • Replies: 5
    • Views: 522
    May 10, 2017, 08:40 PM Go to last post
  44. This is what dreams are made of... video

    Started by SaltwaterServr, Apr 10, 2017 09:31 PM
    • Replies: 6
    • Views: 1,087
    May 02, 2017, 10:28 PM Go to last post
  45. Intersection of three veins

    Started by SaltwaterServr, Apr 16, 2017 01:12 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,495
    May 01, 2017, 01:07 AM Go to last post

 
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