Assaying, Testing and Refining

25 topics in this forum

1. complex ore

   By Gary Canning, November 29, 2017   

   • refining
   • 3 replies
   • 472 views
   • 
   • Reno Chris
   • January 30

2. Ore Processing In Colorado

   By jc751, October 6, 2016
   • 1 reply
   • 1,820 views
   • 
   • Reno Chris
   • January 25, 2017

3. Ground Penetrating Radar

   • 1
   • 2

   By FreeGoldFanatic, March 14, 2015   

   • Testing
   • Hard rock
   • (and 8 more)

     Tagged with:

     • Testing
     • Hard rock
     • detecting
     • minerals
     • sampling
     • geology
     • ore
     • deposits
     • placer
     • prospecting
   • 32 replies
   • 11,544 views
   • 
   • james a.
   • February 13, 2016

4. Aa Spectrometer Assay

   By Geowizard, April 6, 2013   

   • assay
   • AA
   • (and 1 more)

     Tagged with:

     • assay
     • AA
     • spectrometer
   • 9 replies
   • 4,761 views
   • 
   • K Rose
   • January 24, 2016

5. Floatation Mixture 1938

   By Rick N, December 23, 2015
   • 0 replies
   • 1,637 views
   • 
   • Rick N
   • December 23, 2015

6. Parts Per Million.(Ppm) Vs Grams Per Ton.. Does It Stack Up?

   By zaqqaz22, October 14, 2015   

   • assaying
   • geochemistry
   • 9 replies
   • 7,074 views
   • 
   • zaqqaz22
   • October 21, 2015

7. Rock Assay Samples

   By canukgold, October 12, 2015
   • 3 replies
   • 1,836 views
   • 
   • Reno Chris
   • October 14, 2015

8. Cleaning Contaminated Gold

   By chickenminer, September 26, 2015
   • 22 replies
   • 3,424 views
   • 
   • Goldgeo
   • October 12, 2015

9. Gold Refining

   By Geowizard, April 19, 2014   

   • gold
   • refining
   • (and 5 more)

     Tagged with:

     • gold
     • refining
     • purification
     • melting
     • process
     • borax
     • torch
   • 23 replies
   • 7,365 views
   • 
   • carter
   • September 17, 2015

10. Gold Mirror Test For Gold

    By geojim, April 16, 2015   

    • field gold test
    • 3 replies
    • 2,931 views
    • 
    • Geowizard
    • June 26, 2015

11. Extract Mercury From Gravel!

    By Mr.Green, May 7, 2015
    • 2 replies
    • 1,155 views
    • 
    • Sampson Resouces
    • May 20, 2015

12. Electro-Winning

    By Geowizard, March 17, 2014   

    • gold
    • silver
    • (and 5 more)

      Tagged with:

      • gold
      • silver
      • copper
      • recovery
      • assay
      • electrowinning
      • leaching
    • 9 replies
    • 4,966 views
    • 
    • Reno Chris
    • April 15, 2015

13. Melting Your Own Gold

    By Darrell D, March 11, 2015
    • 8 replies
    • 2,598 views
    • 
    • Reno Chris
    • April 7, 2015

14. Cupellation

    By Geowizard, September 28, 2014   

    • assay
    • cupellation
    • (and 8 more)

      Tagged with:

      • assay
      • cupellation
      • fire assay
      • metallurgy
      • gold refining
      • silver refining
      • noble metals
      • furnace
      • redox
      • precious metals
    • 12 replies
    • 3,788 views
    • 
    • Sampson Resouces
    • March 3, 2015

15. Blue Gumbo

    By Geowizard, October 16, 2013   

    • blue gumbo
    • clay
    • (and 2 more)

      Tagged with:

      • blue gumbo
      • clay
      • composition
      • analysis
    • 14 replies
    • 6,893 views
    • 
    • Geowizard
    • January 18, 2015

16. Need A Sample Drill Rig In Fairbanks?

    By flintgreasewood, December 11, 2013
    • 5 replies
    • 4,116 views
    • 
    • Geowizard
    • November 3, 2014

17. New Word For The Day

    By Geowizard, September 16, 2014   

    • learning
    • mining terms
    • (and 5 more)

      Tagged with:

      • learning
      • mining terms
      • language
      • new words
      • vocabulary
      • mining terminology
      • education
    • 9 replies
    • 4,125 views
    • 
    • Geowizard
    • October 21, 2014

18. Scanning Electron Microscope

    By Geowizard, February 17, 2014   

    • microscopic analysis
    • electron microscope
    • (and 6 more)

      Tagged with:

      • microscopic analysis
      • electron microscope
      • SEM
      • Microprobe
      • assay
      • thin section
      • nano gold
      • sub micron gold
    • 0 replies
    • 3,297 views
    • 
    • Geowizard
    • February 17, 2014

19. Selling My Gold For The Best Price

    By outnaboutnak, September 3, 2013
    • 5 replies
    • 4,253 views
    • 
    • Geowizard
    • October 26, 2013

20. Bioleaching Of Black Shales

    By Guest flintgreasewood, March 31, 2013
    • 18 replies
    • 4,727 views
    • 
    • flintgreasewood
    • October 23, 2013

21. Anybody Remember

    By mikey7813, September 13, 2013   

    • gold assay microscope
    • 4 replies
    • 3,095 views
    • 
    • Geowizard
    • September 17, 2013

22. Mineral Identification

    By Reno Chris, March 28, 2013
    • 4 replies
    • 3,178 views
    • 
    • John Oates
    • September 13, 2013

23. Citrine ? Aragonite? Your Opinion ...

    By chickenminer, March 31, 2013
    • 9 replies
    • 3,545 views
    • 
    • rabbitt46
    • June 5, 2013

24. Geochemical Sampling

    By Geowizard, April 13, 2013   

    • geochem
    • geochemical
    • (and 7 more)

      Tagged with:

      • geochem
      • geochemical
      • sampling
      • sample
      • how to
      • tools
      • methods
      • suppies
      • sources
    • 7 replies
    • 4,248 views
    • 
    • Geowizard
    • April 14, 2013

25. Microcluster Gold And Pgms

    By Guest flintgreasewood, March 31, 2013
    • 6 replies
    • 3,636 views
    • 
    • FreeGoldFanatic
    • April 11, 2013