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Rocks & Minerals

Non-fossil specimens of geologic origin.

1,690 topics in this forum

  1. Shiny spots found in petrified wood

    By Mohamed,   
    • 2 replies
    • 204 views

  2. Pores in rock, petrified bone/gem bone and or palm wood id help?

    By Callahan,   
    • 0 replies
    • 63 views

  3. Anybody familiar with this type of crystalline mineral?

    By digit,   
    • 8 replies
    • 167 views

  4. Pearls?

    By Raysun,   
    • 13 replies
    • 127 views

  5. Strange rock

    By Mike26,   
    • 2 replies
    • 93 views

  6. Id help

    By Raysun,   
    • 2 replies
    • 60 views

  7. mineral and fossils in canterbury.

    By Mister Wu,   
    • 1 reply
    • 45 views

  8. Crystal help please

    By Danielb,   
    • 4 replies
    • 119 views

  9. Mineral ID please

    By Danielb,   
    • 6 replies
    • 98 views

  10. What do you guys think about this?

    By exe,   
    • 3 replies
    • 78 views

  11. Could someone help me to identify this rock?

    By exe,   
    • 3 replies
    • 138 views

  12. What kind of mineral is this, could it be citrine?

    By exe,   
    • 3 replies
    • 118 views

  13. Table

    By Danielb,   
    • 2 replies
    • 102 views

  14. Help identifying

    By Buffy65,   
    • 3 replies
    • 106 views

  15. Rock id

    By Danielb,   
    • 4 replies
    • 293 views

  16. Martian meteorite ?

    By eldani,   
    • 14 replies
    • 301 views

  17. Id? Travertine

    By Danielb,   
    • 2 replies
    • 78 views

  18. Pumice

    By tncrpntr,   
    • 11 replies
    • 322 views

  19. Recently found a stone by some rapids

    By EverGreenDream,   
    • 5 replies
    • 105 views

  20. What causes the various dark areas on this Stone?

    By Golfer,   
    • 2 replies
    • 79 views

  21. some fossils I found at New Brighton Beach in California

    By MelanieH,   
    • 8 replies
    • 174 views

  22. What is this Stone found near Cape Elizabeth Maine Lighthouse on Beach

    By Golfer,   
    • 6 replies
    • 95 views

  23. Beautiful but unsure

    By Raysun,   
    • 4 replies
    • 139 views

  24. Blue gems?

    By Raysun,   
    • 10 replies
    • 132 views

  25. Marble Like Pattern Rock with Mica Elements found near Bedrock in Southern New Hampshire

    By Golfer,   
    • 3 replies
    • 74 views
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