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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.

Forum: Hard Rock Mining

  1. Bioleaching arsenopyrite and other sulphide based ores.

    Started by Mad Machinist, Aug 25, 2016 09:14 PM
    4 Pages •
    1 2 3 ... 4
    3 Attachment(s)
    • Replies: 48
    • Views: 3,695
    Mad Machinist
    Today, 02:13 PM Go to last post

  2. Got A Rock you Want Identified? Post it here! gimme a good picture or 3 or 4!

    Started by Dustedyou, Apr 14, 2013 04:27 PM
    165 Pages •
    1 2 3 ... 165
    composition, ore, ore classification, stump the chump, WTH 3589 Attachment(s)
    • Replies: 2,469
    • Views: 369,127
    Barrett11
    Today, 10:07 AM Go to last post

  3. Gold rush Expeditions . Any input?

    Started by jair, Jul 25, 2015 06:01 PM
    • Replies: 12
    • Views: 5,345
    Gravity
    Today, 09:30 AM Go to last post

  4. Gold....ore, or Gold Arsenopyrite

    Started by Just_curious, Oct 16, 2017 09:00 AM
    3 Pages •
    1 2 3
    8 Attachment(s)
    • Replies: 33
    • Views: 697
    SaltwaterServr
    Yesterday, 09:56 PM Go to last post

  5. Older Survey information for the State of Oregon.

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

  6. Gossan question

    Started by UncleMatt, Sep 15, 2017 11:12 AM
    2 Pages •
    1 2
    3 Attachment(s)
    • Replies: 18
    • Views: 878
    UncleMatt
    Oct 15, 2017, 05:07 PM Go to last post

  7. Best/easiest way to crush rock and recover gild

    Started by Just_curious, Oct 09, 2017 01:46 PM
    • Replies: 2
    • Views: 294
    bc5391
    Oct 14, 2017, 06:30 PM Go to last post

  8. Sulphide Question

    Started by Goldwasher, Sep 19, 2017 10:17 PM
    3 Pages •
    1 2 3
    17 Attachment(s)
    • Replies: 43
    • Views: 1,621
    Assembler
    Oct 13, 2017, 08:50 PM Go to last post

  9. Still here

    Started by gold tramp, Aug 12, 2017 08:10 PM
    3 Pages •
    1 2 3
    17 Attachment(s)
    • Replies: 41
    • Views: 2,286
    Assembler
    Oct 11, 2017, 05:33 PM Go to last post

  10. Best/easiest way to crush rock and recover gild

    Started by Just_curious, Oct 09, 2017 11:46 AM
    • Replies: 7
    • Views: 326
    Assembler
    Oct 10, 2017, 10:50 AM Go to last post

  11. Found a strange formation

    Started by desert-rat, Sep 25, 2017 09:47 PM
    2 Attachment(s)
    • Replies: 1
    • Views: 399
    Clay Diggins
    Sep 26, 2017, 12:59 AM Go to last post

  12. Soil Maps

    Started by hvacker, Sep 21, 2017 11:39 AM
    • Replies: 8
    • Views: 287
    Assembler
    Sep 25, 2017, 05:01 PM Go to last post

  13. 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
    distribuidorUSA
    Sep 24, 2017, 07:45 PM Go to last post

  14. 75 ways of gold recovery

    Started by solarsmith, Mar 31, 2016 10:27 PM
    1 Attachment(s)
    • Replies: 9
    • Views: 1,622
    joeten
    Sep 23, 2017, 03:40 AM Go to last post

  15. Getting Back To It

    Started by Twobrothers, Sep 18, 2017 01:11 PM
    • Replies: 3
    • Views: 262
    Assembler
    Sep 20, 2017, 04:25 PM Go to last post

  16. 12 inch rock crusher

    Started by cheech, Aug 21, 2017 06:54 PM
    2 Pages •
    1 2
    2 Attachment(s)
    • Replies: 16
    • Views: 829
    Assembler
    Sep 20, 2017, 03:39 PM Go to last post

  17. 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
    Assembler
    Sep 17, 2017, 11:10 PM Go to last post

  18. Electrowinning PM recovery

    Started by Way TL, Sep 09, 2017 10:37 AM
    • Replies: 1
    • Views: 312
    Mad Machinist
    Sep 10, 2017, 10:19 PM Go to last post

  19. Rock with Placer Gold? Info/ID Help

    Started by dgriffin218, Aug 21, 2017 12:57 PM
    5 Attachment(s)
    • Replies: 9
    • Views: 563
    Eu_citzen
    Sep 03, 2017, 02:33 AM Go to last post

  20. Rock Crusher / Rock Pulverizer

    Started by Oakstrails, Jul 20, 2017 09:15 AM
    2 Pages •
    1 2
    3 Attachment(s)
    • Replies: 15
    • Views: 895
    Assembler
    Sep 01, 2017, 10:18 AM Go to last post

  21. Platinum?

    Started by BBM610, Aug 16, 2017 04:49 PM
    2 Attachment(s)
    • Replies: 2
    • Views: 375
    KevinInColorado
    Aug 28, 2017, 12:10 AM Go to last post

  22. Exploration using magnetic and resisistivity and ip surveys

    Started by rios, Mar 04, 2017 02:53 AM
    4 Pages •
    1 2 3 ... 4
    28 Attachment(s)
    • Replies: 46
    • Views: 3,176
    Assembler
    Aug 27, 2017, 12:48 PM Go to last post

  23. Not much progress this weekend...

    Started by SaltwaterServr, Jun 04, 2017 07:03 PM
    2 Pages •
    1 2
    3 Attachment(s)
    • Replies: 20
    • Views: 1,415
    Assembler
    Aug 24, 2017, 10:04 AM Go to last post

  24. Question about some Copperoxid Quarz Nugget

    Started by Armitage, Aug 12, 2017 05:17 AM
    7 Attachment(s)
    • Replies: 6
    • Views: 424
    dave wiseman
    Aug 20, 2017, 05:08 AM Go to last post

  25. Assaying Gold Chloride

    Started by BBM610, Aug 01, 2017 09:20 AM
    2 Pages •
    1 2
    5 Attachment(s)
    • Replies: 21
    • Views: 840
    Capt Nemo
    Aug 15, 2017, 11:18 AM Go to last post

  26. Polish or leave as is?

    Started by Ntexasnurse, Aug 14, 2017 08:08 PM
    6 Attachment(s)
    • Replies: 0
    • Views: 236
    Ntexasnurse
    Aug 14, 2017, 08:08 PM Go to last post

  27. Experimental impact mill from Hades.

    Started by Mad Machinist, Nov 26, 2016 07:32 PM
    2 Pages •
    1 2
    10 Attachment(s)
    • Replies: 29
    • Views: 1,998
    Assembler
    Aug 12, 2017, 10:16 PM Go to last post

  28. 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
    Assembler
    Jul 23, 2017, 09:56 PM Go to last post

  29. Mobile Metal Ion (MMI) technology

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

  30. Quartz rock specimens.

    Started by BBM610, Jul 17, 2017 04:34 AM
    8 Attachment(s)
    • Replies: 13
    • Views: 590
    bobw53
    Jul 23, 2017, 03:14 PM Go to last post

  31. Searching for the source

    Started by Twobrothers, Jul 06, 2017 03:53 PM
    2 Pages •
    1 2
    • Replies: 19
    • Views: 1,323
    Assembler
    Jul 22, 2017, 10:11 AM Go to last post

  32. Hardrock / Lode - You gotta Play Too

    Started by Oakstrails, Jul 21, 2017 11:36 AM
    • Replies: 2
    • Views: 335
    Oakstrails
    Jul 21, 2017, 08:03 PM Go to last post

  33. 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
    2 Attachment(s)
    • Replies: 45
    • Views: 2,429
    Assembler
    Jul 11, 2017, 10:40 AM Go to last post

  34. Old Lode Mine Research

    Started by n01d3x, May 31, 2017 11:41 AM
    • Replies: 2
    • Views: 624
    Alex Burke
    Jul 08, 2017, 11:27 AM Go to last post

  35. Help for Hard Rock noob

    Started by arthos, Jul 02, 2017 07:42 PM
    2 Pages •
    1 2
    8 Attachment(s)
    • Replies: 25
    • Views: 940
    Eu_citzen
    Jul 07, 2017, 05:42 AM Go to last post

  36. Fire Assay best to determine ore value?

    Started by dustyboots, May 12, 2017 09:27 PM
    • Replies: 7
    • Views: 679
    911Met
    Jun 30, 2017, 12:43 PM Go to last post

  37. Acid Peroxide Leach Percipitate

    Started by BBM610, Jun 23, 2017 04:24 PM
    2 Pages •
    1 2
    3 Attachment(s)
    • Replies: 20
    • Views: 879
    Assembler
    Jun 27, 2017, 11:40 AM Go to last post

  38. 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
    2 Attachment(s)
    • Replies: 20
    • Views: 1,398
    Oregon Viking
    Jun 22, 2017, 01:20 AM Go to last post

  39. Rock crusher needed In or around El Dorado County

    Started by Tony_agr, Oct 22, 2016 01:13 PM
    1 Attachment(s)
    • Replies: 10
    • Views: 1,074
    dave wiseman
    Jun 13, 2017, 04:42 PM Go to last post

  40. white nephrite seal and other brownish mud locket inside ancient tunnel

    Started by Saddam, Jun 02, 2017 04:50 PM
    12 Attachment(s)
    • Replies: 1
    • Views: 444
    russau
    Jun 10, 2017, 06:39 AM Go to last post

  41. Very Interesting!

    Started by Twobrothers, Jun 07, 2017 08:52 PM
    • Replies: 2
    • Views: 417
    russau
    Jun 10, 2017, 06:28 AM Go to last post

  42. Bulging rock in the portal...and survival equipment

    Started by SaltwaterServr, May 28, 2017 09:47 PM
    3 Pages •
    1 2 3
    6 Attachment(s)
    • Replies: 33
    • Views: 1,636
    Assembler
    Jun 05, 2017, 06:13 PM Go to last post

  43. look like a gold mines kindly give your precious advise and suggentions

    Started by Saddam, Jun 02, 2017 04:06 PM
    14 Attachment(s)
    • Replies: 1
    • Views: 382
    dave wiseman
    Jun 02, 2017, 04:36 PM Go to last post

  44. any one guess what was that rock and mines

    Started by Saddam, May 13, 2017 12:12 AM
    30 Attachment(s)
    • Replies: 3
    • Views: 648
    Saddam
    May 30, 2017, 04:30 PM Go to last post

  45. The Adit I didn't go into last week.

    Started by SaltwaterServr, May 21, 2017 04:06 PM
    • Replies: 3
    • Views: 617
    Eu_citzen
    May 23, 2017, 10:57 AM Go to last post

  46. Found a new adit on the claim, and an video of the 5 contact zones at the mine

    Started by SaltwaterServr, May 14, 2017 04:56 PM
    2 Pages •
    1 2
    2 Attachment(s)
    • Replies: 17
    • Views: 973
    SaltwaterServr
    May 21, 2017, 04:05 PM Go to last post

  47. What rocks are these

    Started by Off-the-beaten-track, May 13, 2017 03:45 PM
    1 Attachment(s)
    • Replies: 0
    • Views: 328
    Off-the-beaten-track
    May 13, 2017, 03:45 PM Go to last post

  48. What's the most cost effective chemical extraction process? For sulfides

    Started by Ragnor, May 05, 2017 12:05 PM
    • Replies: 5
    • Views: 522
    solarsmith
    May 10, 2017, 08:40 PM Go to last post

  49. This is what dreams are made of... video

    Started by SaltwaterServr, Apr 10, 2017 09:31 PM
    • Replies: 6
    • Views: 1,087
    Rific
    May 02, 2017, 10:28 PM Go to last post

  50. Intersection of three veins

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