Rocks, Minerals, Gems & Geology

486 topics in this forum

1. In The Sixteen to One Mine, California 1 2

   By Reno Chris, August 18, 2015   

   • stories trips adventures
   • 13 replies
   • 7.9k views
   • 
   • augoldminer
   • July 29, 2016

2. Refining Gold

   By calgeologist, July 15, 2016   

   • assaying and refining
   • 8 replies
   • 3.3k views
   • 
   • calgeologist
   • July 25, 2016

3. How Important Is Getting To Bedrock?

   By GB_Amateur, July 9, 2016   

   • geology
   • 9 replies
   • 4.4k views
   • 
   • Reno Chris
   • July 18, 2016

4. Serpentine Contact Zone Field Hunting Video

   By tvanwho, June 30, 2016   

   • videos
   • geology
   • 6 replies
   • 4.9k views
   • 
   • tvanwho
   • July 14, 2016

5. Have I Got This Right? Bornite? 1 2

   By GB_Amateur, July 11, 2016   

   • minerals rocks gems
   • 10 replies
   • 4.9k views
   • 
   • Norvic
   • July 13, 2016

6. Anybody Got Tips And Tricks For Geode Hunting?

   By tvanwho, May 25, 2016   

   • minerals rocks gems
   • 1 reply
   • 2.9k views
   • 
   • EastTexasChris
   • May 25, 2016

7. Introduction To Physical Geology

   By Steve Herschbach, May 1, 2016   

   • geology
   • 7 replies
   • 3.1k views
   • 
   • Steve Herschbach
   • May 24, 2016

8. Natural Green Jade With Gold 1 2 3 4 5

   By 1515Art, November 6, 2015   

   • minerals rocks gems
   • 40 replies
   • 17.7k views
   • 
   • 1515Art
   • May 22, 2016

9. Elevation And Large Placer Nuggets In California 1 2

   By AU_Solitude, May 10, 2016
   • 14 replies
   • 4.5k views
   • 
   • Roughwater
   • May 11, 2016

10. The Largest Gem Quality Diamond Discovered In More Than 100 Years

    By Steve Herschbach, May 5, 2016   

    • minerals rocks gems
    • 6 replies
    • 2.7k views
    • 
    • Roughwater
    • May 7, 2016

11. Gold And Gem Prospecting Literature For The Layman Amateur Prospector 1 2

    By Roughwater, May 1, 2016
    • 17 replies
    • 5k views
    • 
    • Roughwater
    • May 7, 2016

12. Quartz / Gold & Hydrofluoric Acid 1 2

    By Au4Gold2, April 27, 2016   

    • cleaning and selling
    • 14 replies
    • 8.4k views
    • 
    • IDdesertman
    • April 29, 2016

13. Gold Quartz Ore With Sulfides

    By Hard Prospector, April 18, 2016   

    • advice and tips
    • 4 replies
    • 2.7k views
    • 
    • jasong
    • April 19, 2016

14. Quartz Rich In Gold 1 2 3 4 5

    By Brett, March 11, 2016
    • 43 replies
    • 13.4k views
    • 
    • Brett
    • March 16, 2016

15. Last Rock Id I Promise :) 1 2

    By Brett, March 15, 2016   

    • minerals rocks gems
    • 11 replies
    • 3.7k views
    • 
    • DDancer
    • March 16, 2016

16. ID Rock Please 1 2

    By Brett, March 13, 2016   

    • minerals rocks gems
    • 10 replies
    • 4.4k views
    • 
    • auminesweeper
    • March 13, 2016

17. Identification Of Heavy Rock 1 2 3

    By Brett, March 11, 2016   

    • minerals rocks gems
    • 23 replies
    • 7.6k views
    • 
    • iqwozpoom
    • March 12, 2016

18. Is This Gold 1 2

    By Brett, March 5, 2016   

    • minerals rocks gems
    • 16 replies
    • 6.7k views
    • 
    • DDancer
    • March 7, 2016

19. Dr. Erik Melchiorre To Speak At PCSC 2/19/16

    By mn90403, February 18, 2016   

    • shows and seminars
    • 4 replies
    • 2.3k views
    • 
    • mn90403
    • February 21, 2016

20. World's Largest Blue Star Sapphire Found

    By Steve Herschbach, January 5, 2016   

    • amazing finds
    • 7 replies
    • 3.3k views
    • 
    • Lanny
    • January 20, 2016

21. The Study Of Gold Crystal Morphology

    By Relichunter, January 9, 2016   

    • minerals rocks gems
    • 1 reply
    • 2.3k views
    • 
    • WesD
    • January 9, 2016

22. USGS Alaska Digital Geologic Map (New)

    By AkNugget, January 6, 2016   

    • alaska
    • research
    • 4 replies
    • 3k views
    • 
    • sjmpainter
    • January 7, 2016

23. Jasong's Vugs 1 2 3

    By beardog, December 30, 2015
    • 22 replies
    • 8.3k views
    • 
    • Rick Watkins
    • January 2, 2016

24. Small Scale Hardrock (Lode) Mining 1 2 3 4 5

    By Quick, December 19, 2015   

    • lode and hard rock
    • 45 replies
    • 21.6k views
    • 
    • jasong
    • December 29, 2015

25. Geology Applied to Mining by Josiah Edward Spurr

    By Swegin, December 6, 2015   

    • minerals rocks gems
    • 5 replies
    • 2.8k views
    • 
    • Bob(AK)
    • December 8, 2015

26. All Of You Rock Hounds- What Is It? 1 2

    By bado1, December 6, 2015
    • 11 replies
    • 4.8k views
    • 
    • bado1
    • December 7, 2015

27. Indiana Gold And Minerals 1 2

    By tvanwho, January 18, 2015
    • 11 replies
    • 5.3k views
    • 
    • indianbullet
    • November 27, 2015

28. Another Excellent Gold Geology Talk, Ruby Mine, Nevada

    By tvanwho, November 19, 2015   

    • nevada
    • videos
    • 5 replies
    • 3.7k views
    • 
    • Steve Herschbach
    • November 22, 2015