Rocks, Minerals, Gems & Geology

485 topics in this forum

1. Any Professionals Ideas?

   By Joseph 11, September 18, 2022   

   • id help
   • 4 replies
   • 2.3k views
   • 
   • Geologyhound
   • April 10, 2023

2. 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

3. Cleaning Quartz?

   By Mac, August 1, 2018   

   • cleaning and selling
   • 4 replies
   • 2.3k views
   • 
   • DDancer
   • August 4, 2018

4. Rock Identification Black With Holes Tiny Crystals

   By Deliverer, July 10, 2023   

   • geology
   • minerals rocks gems
   • 1 reply
   • 2.3k views
   • 
   • Off Grid
   • July 11, 2023

5. Razor Ride

   By beatup, February 1, 2021   

   • stories trips adventures
   • 4 replies
   • 2.3k views
   • 
   • beatup
   • February 1, 2021

6. A Site For Overlaying Maps

   By phoenix, July 28, 2017   

   • gps and mapping
   • 5 replies
   • 2.3k views
   • 
   • Jin
   • July 29, 2017

7. Handbook Of Mineralogy

   By Steve Herschbach, February 5, 2017   

   • research
   • 1 reply
   • 2.2k views
   • 
   • chickenminer
   • February 27, 2017

8. Colorado Claim Maps

   By RSMGCOLORADO, December 30, 2016   

   • gps and mapping
   • 1 reply
   • 2.2k views
   • 
   • desertpilot
   • December 30, 2016

9. Result Of Leaving Sluices In Dry Wash For 3 Years

   By Jim in Idaho, October 6, 2021   

   • minerals rocks gems
   • 6 replies
   • 2.2k views
   • 
   • Steve Herschbach
   • October 19, 2021

10. Galena Deposits

    By JCR, January 20, 2022   

    • minerals rocks gems
    • 1 reply
    • 2.2k views
    • 
    • Steve Herschbach
    • January 21, 2022

11. Pyroelectric Mineral

    By Hardtimehermit, April 23, 2020   

    • minerals rocks gems
    • 3 replies
    • 2.2k views
    • 
    • GotAU?
    • December 17, 2020

12. Magnetic Rock Identification

    By Sakho, December 21, 2020   

    • id help
    • 3 replies
    • 2.2k views
    • 
    • Steve Herschbach
    • December 21, 2020

13. Gold Grows On Trees?

    By Steve Herschbach, October 31, 2015
    • 2 replies
    • 2.2k views
    • 
    • strick
    • November 1, 2015

14. Ore Minerals Info Bomb

    By idahogold, December 3, 2018   

    • geology
    • videos
    • 2 replies
    • 2.2k views
    • 
    • idahogold
    • December 5, 2018

15. Where Can I Sell This

    By Rrockyrraccoon, March 9
    • 3 replies
    • 2.2k views
    • 
    • Rrockyrraccoon
    • March 10

16. Do You Know Why Nuggets Are Smooth And Rounded?

    By mn90403, May 17, 2019   

    • geology
    • 2 replies
    • 2.1k views
    • 
    • Guest
    • May 18, 2019

17. What Are These Red Circles? 1 2

    By ih8money, December 21, 2023
    • 16 replies
    • 2.1k views
    • 
    • Johnnysalami1957
    • January 10

18. Is This Galena ?

    By Kurthakan, July 22, 2019   

    • id help
    • 3 replies
    • 2.1k views
    • 
    • Steve Herschbach
    • July 25, 2019

19. Gem Silica - Many Aren't Aware Of A Very Valuable Mineral

    By jasong, March 13, 2022   

    • minerals rocks gems
    • 5 replies
    • 2.1k views
    • 
    • jasong
    • March 16, 2022

20. Ice Age Fossils In Nevada

    By Steve Herschbach, September 10, 2020   

    • minerals rocks gems
    • nevada
    • 1 reply
    • 2.1k views
    • 
    • MSC
    • September 10, 2020

21. Yowah Nut

    By opalboy, February 27, 2022   

    • minerals rocks gems
    • 4 replies
    • 2.1k views
    • 
    • Valens Legacy
    • March 11, 2022

22. Help On Ore Processing 1 2

    By TheKID, January 3   

    • assaying and refining
    • 13 replies
    • 2.1k views
    • 
    • Steve Herschbach
    • January 8

23. Tucson Rock And Gem Show

    By Bob(AK), January 11, 2018   

    • shows and seminars
    • 0 replies
    • 2.1k views
    • 
    • Bob(AK)
    • January 11, 2018

24. Rock ID Question

    By MidTN, May 15, 2020   

    • id help
    • 2 replies
    • 2.1k views
    • 
    • oldmancoyote1
    • May 16, 2020

25. Prospecting Reference Materials For California

    By HardPack, November 30, 2017   

    • research
    • 2 replies
    • 2.1k views
    • 
    • Steve Herschbach
    • December 11, 2017

26. Pls Help Identify These! Im Stumped!

    By Charlie huggins, March 6, 2022   

    • id help
    • 7 replies
    • 2.1k views
    • 
    • Steve Herschbach
    • March 9, 2022

27. Americus Australis; 11,855.28 Ct. Australian Opal

    By sjmpainter, February 19, 2022   

    • alaska
    • australia
    • 1 reply
    • 2.1k views
    • 
    • Kodiak
    • February 21, 2022

28. Crazy Gold Hoard Lore

    By idahogold, January 2, 2019   

    • amazing finds
    • 2 replies
    • 2.1k views
    • 
    • snakejim
    • January 2, 2019