Forum Minéraux et Minéralogie

5,513 topics in this forum

1. Technique netoyage quartz encroute et ou chlorite

   By archibob, February 24
   • 3 replies
   • 518 views
   • 
   • korozyf4x4
   • February 25

2. La minéralogie de Pontgibaud 1 2 3 4 8

   By trenen23, December 21, 2007
   • 177 replies
   • 41,002 views
   • 
   • flag
   • February 25

3. Recherche quartz Avène

   By Clem34, February 21
   • 2 replies
   • 502 views
   • 
   • Clem34
   • February 23

4. Autour de Collobrières, La Garde Feinet (Var)

   By montviso, March 2, 2008
   • 13 replies
   • 12,734 views
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   • ElGilou
   • February 22

5. Dithionite : suite du nettoyage

   By UVision, February 19
   • 7 replies
   • 626 views
   • 
   • Daniel Gol
   • February 20

6. magnétite dans le sud du Tarn ?

   By gestger, February 19
   • 2 replies
   • 387 views
   • 
   • me262
   • February 19

7. Semi-opale

   By clem67, February 16
   • 4 replies
   • 508 views
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   • clem67
   • February 19

8. Nettoyage fluorine

   By UVision, February 8
   • 10 replies
   • 846 views
   • 
   • Daniel Gol
   • February 13

9. Recherche de bismuth?

   By Dominique Dominique, February 9
   • 11 replies
   • 864 views
   • 
   • Dominique Dominique
   • February 12

10. Geode information

    By Ghislain974, February 10
    • 2 replies
    • 449 views
    • 
    • jph
    • February 10

11. Corindons (saphirs et rubis) ! 1 2 3 4 34

    By me262, August 24, 2010
    • 837 replies
    • 160,099 views
    • 
    • gestger
    • February 10

12. Identification de pierre noire

    By Murphy, February 10
    • 0 replies
    • 95 views
    • 
    • Murphy
    • February 10

13. Arsenic : Il y a t-il danger ?

    By clem67, February 9
    • 17 replies
    • 854 views
    • 
    • cascaillou
    • February 9

14. Fluorine mais d'où ?

    By Araçuai, November 18, 2019
    • 5 replies
    • 807 views
    • 
    • Araçuai
    • February 9

15. Calcite ... ou autre ?

    By Max Darrieutort, February 6
    • 6 replies
    • 530 views
    • 
    • 1frangin
    • February 9

16. Les minéraux d' arsenic 1 2

    By charly, April 30, 2010
    • 42 replies
    • 16,164 views
    • 
    • Jeando80
    • February 9

17. Ou trouver des minéraux sympa en Ile de france ? 1 2

    By Xertham, February 1
    • 41 replies
    • 1,872 views
    • 
    • 1GM
    • February 8

18. Rareté et intérêt de la cordiérite gemme ? 1 2

    By alchimiste, October 29, 2007
    • 48 replies
    • 13,566 views
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    • MASK
    • February 7

19. Navajun, pyrites

    By brosanpersil, February 19, 2007
    • 13 replies
    • 9,285 views
    • 
    • jojo38
    • February 6

20. Renseignements Quartz, sur les plages de Côte Atlantique.

    By Emilie33590, January 31
    • 2 replies
    • 265 views
    • 
    • Kayou
    • February 6

21. Minéraux d' Australie

    By stephzoza, July 23, 2011
    • 11 replies
    • 5,851 views
    • 
    • Mayishtar
    • February 6

22. Les minéraux du cuivre 1 2

    By Nico78, April 8, 2009
    • 37 replies
    • 21,759 views
    • 
    • icarealcyon
    • February 5

23. Mineraux "étranges" taillé en gemme

    By Mayishtar, February 3
    • 8 replies
    • 683 views
    • 
    • Mayishtar
    • February 5

24. Info sur balade dans la Drôme/Ardèche

    By Lawree, September 29, 2019
    • 23 replies
    • 1,472 views
    • 
    • Lawree
    • February 4

25. Cassitérite : photos de cristaux de ce minéral 1 2

    By trenen23, March 15, 2008
    • 28 replies
    • 7,905 views
    • 
    • Théophraste
    • February 4