Assaying, Testing and Refining

27 topics in this forum

1. 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
   • 14,148 views
   • 
   • james a.
   • February 13, 2016

2. Gold Refining

   By Geowizard, April 19, 2014   

   • gold
   • refining
   • (and 5 more)

     Tagged with:

     • gold
     • refining
     • purification
     • melting
     • process
     • borax
     • torch
   • 23 replies
   • 8,065 views
   • 
   • carter
   • September 17, 2015

3. Cleaning Contaminated Gold

   By chickenminer, September 26, 2015
   • 22 replies
   • 4,207 views
   • 
   • Goldgeo
   • October 12, 2015

4. Bioleaching Of Black Shales

   By Guest flintgreasewood, March 31, 2013
   • 18 replies
   • 5,119 views
   • 
   • flintgreasewood
   • October 23, 2013

5. Blue Gumbo

   By Geowizard, October 16, 2013   

   • blue gumbo
   • clay
   • (and 2 more)

     Tagged with:

     • blue gumbo
     • clay
     • composition
     • analysis
   • 14 replies
   • 8,271 views
   • 
   • Geowizard
   • January 18, 2015

6. 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
   • 4,434 views
   • 
   • Sampson Resouces
   • March 3, 2015

7. Electro-Winning

   By Geowizard, March 17, 2014   

   • gold
   • silver
   • (and 5 more)

     Tagged with:

     • gold
     • silver
     • copper
     • recovery
     • assay
     • electrowinning
     • leaching
   • 9 replies
   • 5,444 views
   • 
   • Reno Chris
   • April 15, 2015

8. Citrine ? Aragonite? Your Opinion ...

   By chickenminer, March 31, 2013
   • 9 replies
   • 3,977 views
   • 
   • rabbitt46
   • June 5, 2013

9. Aa Spectrometer Assay

   By Geowizard, April 6, 2013   

   • assay
   • AA
   • (and 1 more)

     Tagged with:

     • assay
     • AA
     • spectrometer
   • 9 replies
   • 5,251 views
   • 
   • K Rose
   • January 24, 2016

10. 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
    • 4,784 views
    • 
    • Geowizard
    • October 21, 2014

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

    By zaqqaz22, October 14, 2015   

    • assaying
    • geochemistry
    • 9 replies
    • 13,960 views
    • 
    • zaqqaz22
    • October 21, 2015

12. Melting Your Own Gold

    By Darrell D, March 11, 2015
    • 8 replies
    • 3,103 views
    • 
    • Reno Chris
    • April 7, 2015

13. 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
    • 4,577 views
    • 
    • Geowizard
    • April 14, 2013

14. Microcluster Gold And Pgms

    By Guest flintgreasewood, March 31, 2013
    • 6 replies
    • 4,007 views
    • 
    • FreeGoldFanatic
    • April 11, 2013

15. Selling My Gold For The Best Price

    By outnaboutnak, September 3, 2013
    • 5 replies
    • 4,622 views
    • 
    • Geowizard
    • October 26, 2013

16. Need A Sample Drill Rig In Fairbanks?

    By flintgreasewood, December 11, 2013
    • 5 replies
    • 4,452 views
    • 
    • Geowizard
    • November 3, 2014

17. Mineral Identification

    By Reno Chris, March 28, 2013
    • 4 replies
    • 3,544 views
    • 
    • John Oates
    • September 13, 2013

18. Torch Assay Folks

    By Dwight Williams - LNW, June 24, 2019
    • 4 replies
    • 1,016 views
    • 
    • Dwight Williams - LNW
    • September 3, 2019

19. Anybody Remember

    By mikey7813, September 13, 2013   

    • gold assay microscope
    • 4 replies
    • 3,422 views
    • 
    • Geowizard
    • September 17, 2013

20. complex ore

    By Gary Canning, November 29, 2017   

    • refining
    • 3 replies
    • 1,202 views
    • 
    • Reno Chris
    • January 30, 2018

21. Gold Mirror Test For Gold

    By geojim, April 16, 2015   

    • field gold test
    • 3 replies
    • 3,388 views
    • 
    • Geowizard
    • June 26, 2015

22. Rock Assay Samples

    By canukgold, October 12, 2015
    • 3 replies
    • 2,236 views
    • 
    • Reno Chris
    • October 14, 2015

23. Extract Mercury From Gravel!

    By Mr.Green, May 7, 2015
    • 2 replies
    • 1,503 views
    • 
    • Sampson Resouces
    • May 20, 2015

24. Activated Carbon

    By oro, July 31, 2018
    • 1 reply
    • 1,575 views
    • 
    • Reno Chris
    • May 13, 2019

25. Ore Processing In Colorado

    By jc751, October 6, 2016
    • 1 reply
    • 2,350 views
    • 
    • Reno Chris
    • January 25, 2017