Demandes d' identification de minéraux

8,212 topics in this forum

1. MESURER LA DENSITE D'UN MINERAL

   By Néodyme, July 10, 2015
   • 5 replies
   • 21.1k views
   • 
   • cascaillou
   • October 4, 2017

2. LISEZ CECI AVANT DE CREER VOTRE SUJET D'IDENTIFICATION

   By JexSavoie, March 14, 2012
   • 0 replies
   • 25.9k views
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   • JexSavoie
   • March 14, 2012

3. Provenance calcédoine

   By Diego, July 25
   • 7 replies
   • 372 views
   • 
   • Diego
   • 17 hours ago

4. Identification pierre avec changement de couleur selon source éclairage

   By Kujaku, Thursday at 09:16 PM
   • 5 replies
   • 237 views
   • 
   • BAB4243
   • Saturday at 08:07 AM

5. Gypse (selenite) VERT??? naturel ou pas? 1 2

   By Julien972, December 16, 2011
   • 30 replies
   • 12.2k views
   • 
   • Sauvage
   • Friday at 03:46 PM

6. Encore un truc Malgache 1 2

   By Hugo Duby, July 27
   • 31 replies
   • 886 views
   • 
   • zunyite
   • Thursday at 08:34 PM

7. Des quartz roses étoilés

   By Hugo Duby, July 24
   • 3 replies
   • 301 views
   • 
   • Hugo Duby
   • Wednesday at 07:18 PM

8. Un cailloux étrange, Soufre ?

   By Clem34, July 25
   • 7 replies
   • 337 views
   • 
   • Clem34
   • July 27

9. Provenance Quartz hematoid

   By pablo, July 18
   • 10 replies
   • 588 views
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   • pablo
   • July 25

10. Avis de recherche

    By Steph6649, July 19
    • 6 replies
    • 490 views
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    • Steph6649
    • July 24

11. identification minéral trés (trop) bizarre !!! [résolu]

    By Abelion, July 22
    • 7 replies
    • 482 views
    • 
    • ice tea
    • July 24

12. Demande aide geographique pour ces fluorines auvergnates

    By alex.tre, July 22
    • 7 replies
    • 408 views
    • 
    • alex.tre
    • July 23

13. Minéraux ou roche rayant le saphir

    By Géomac, July 21
    • 7 replies
    • 393 views
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    • Géomac
    • July 23

14. Mineraux de la lauziere

    By Flassan, July 20
    • 5 replies
    • 343 views
    • 
    • le sablais
    • July 21

15. Identification Pierre noire brillante et pierre beige avec reflet (sans origine)

    By celine789, July 17
    • 17 replies
    • 779 views
    • 
    • celine789
    • July 19

16. Pyro., Célestine et Vanadinite sans origines.

    By SACHA16, July 13
    • 7 replies
    • 461 views
    • 
    • SACHA16
    • July 14

17. Renseignements et identification

    By robachette, May 25
    • 7 replies
    • 562 views
    • 
    • le sablais
    • July 13

18. Deux "cailloux" sans origines

    By Clem34, July 4
    • 5 replies
    • 491 views
    • 
    • ice tea
    • July 11

19. Variété de Calcite?

    By Cayou, July 8
    • 5 replies
    • 451 views
    • 
    • ice tea
    • July 11

20. Demande confirmation identification améthyste

    By Goyo, June 24
    • 9 replies
    • 507 views
    • 
    • AMEDE
    • July 9

21. Bague ancienne encore ! Rubis ? 1 2 3 4 5

    By Karnoff, June 20
    • 123 replies
    • 3k views
    • 
    • Karnoff
    • July 8

22. est-ce de la labradorite?

    By Goyo, July 7
    • 8 replies
    • 485 views
    • 
    • phoscorite
    • July 8

23. demande identification.

    By Bob74, June 30
    • 19 replies
    • 1.1k views
    • 
    • jojo38
    • July 8

24. Identification 4 pièces

    By fabien35, July 6
    • 3 replies
    • 357 views
    • 
    • fabien35
    • July 7

25. Curieux caillou

    By Tanit, May 16, 2010
    • 16 replies
    • 5.1k views
    • 
    • cactus
    • July 6