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
   • 14,151 views
   • 
   • james a.
   • February 13, 2016

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

   By zaqqaz22, October 14, 2015   

   • assaying
   • geochemistry
   • 9 replies
   • 13,962 views
   • 
   • zaqqaz22
   • October 21, 2015

3. 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

4. Gold Refining

   By Geowizard, April 19, 2014   

   • gold
   • refining
   • (and 5 more)

     Tagged with:

     • gold
     • refining
     • purification
     • melting
     • process
     • borax
     • torch
   • 23 replies
   • 8,066 views
   • 
   • carter
   • September 17, 2015

5. Electro-Winning

   By Geowizard, March 17, 2014   

   • gold
   • silver
   • (and 5 more)

     Tagged with:

     • gold
     • silver
     • copper
     • recovery
     • assay
     • electrowinning
     • leaching
   • 9 replies
   • 5,445 views
   • 
   • Reno Chris
   • April 15, 2015

6. Aa Spectrometer Assay

   By Geowizard, April 6, 2013   

   • assay
   • AA
   • (and 1 more)

     Tagged with:

     • assay
     • AA
     • spectrometer
   • 9 replies
   • 5,253 views
   • 
   • K Rose
   • January 24, 2016

7. Bioleaching Of Black Shales

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

8. 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
   • 4,785 views
   • 
   • Geowizard
   • October 21, 2014

9. Selling My Gold For The Best Price

   By outnaboutnak, September 3, 2013
   • 5 replies
   • 4,623 views
   • 
   • Geowizard
   • October 26, 2013

10. 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

11. Need A Sample Drill Rig In Fairbanks?

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

12. 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
    • 4,436 views
    • 
    • Sampson Resouces
    • March 3, 2015

13. Cleaning Contaminated Gold

    By chickenminer, September 26, 2015
    • 22 replies
    • 4,208 views
    • 
    • Goldgeo
    • October 12, 2015

14. Microcluster Gold And Pgms

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

15. Citrine ? Aragonite? Your Opinion ...

    By chickenminer, March 31, 2013
    • 9 replies
    • 3,979 views
    • 
    • rabbitt46
    • June 5, 2013

16. 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
    • 3,570 views
    • 
    • Geowizard
    • February 17, 2014

17. Mineral Identification

    By Reno Chris, March 28, 2013
    • 4 replies
    • 3,545 views
    • 
    • John Oates
    • September 13, 2013

18. Anybody Remember

    By mikey7813, September 13, 2013   

    • gold assay microscope
    • 4 replies
    • 3,423 views
    • 
    • Geowizard
    • September 17, 2013

19. Gold Mirror Test For Gold

    By geojim, April 16, 2015   

    • field gold test
    • 3 replies
    • 3,389 views
    • 
    • Geowizard
    • June 26, 2015

20. Melting Your Own Gold

    By Darrell D, March 11, 2015
    • 8 replies
    • 3,104 views
    • 
    • Reno Chris
    • April 7, 2015

21. Ore Processing In Colorado

    By jc751, October 6, 2016
    • 1 reply
    • 2,351 views
    • 
    • Reno Chris
    • January 25, 2017

22. Rock Assay Samples

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

23. Floatation Mixture 1938

    By Rick N, December 23, 2015
    • 0 replies
    • 1,908 views
    • 
    • Rick N
    • December 23, 2015

24. Activated Carbon

    By oro, July 31, 2018
    • 1 reply
    • 1,576 views
    • 
    • Reno Chris
    • May 13, 2019

25. Extract Mercury From Gravel!

    By Mr.Green, May 7, 2015
    • 2 replies
    • 1,505 views
    • 
    • Sampson Resouces
    • May 20, 2015