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[MINERAUX & MATERIAUX]

Roches

Matériaux divers( bois, fibres, tissus, métaux, plastiques peintures, aliments...)

Fraudes alimentaires .

Paléo microscopie .

Micro-cristaux.

Subforums

  1. - SABLES

    • No posts here yet

41 topics in this forum

    INDEX

    By Tryphon M,
    • 0 replies
    • 5.9k views

  2. acide ascorbique

    By Dominique Prades,
    • 0 replies
    • 7k views

  3. aigue-marine cristal sur albit

    By Klaus Herrmann,
    • 4 replies
    • 3.7k views

  4. Anatase, microminéraux

    By Pierre Houssin,
    • 1 reply
    • 7.4k views

  5. Anglesite ou Barite, microminéraux

    By Pierre Houssin,
    • 0 replies
    • 6.2k views

  6. Bastnaesite-Ce / Synchysite-Ce

    By Frédéric de Ville,
    • 0 replies
    • 9.6k views

  7. CD au micro-ondes

    By Marc Peltier,
    • 0 replies
    • 9.9k views

  8. Clarait de la mine Clara

    By Klaus Herrmann,
    • 2 replies
    • 3.9k views

  9. Classé X

    By Christian Aubert,
    • 3 replies
    • 6k views

    Composite Kevlar

    By Tryphon M,
    • 2 replies
    • 8.1k views

  11. Cristal

    By Philippe Verrees,
    • 0 replies
    • 7.4k views

  12. cristal de ?

    By Dominique Prades,
    • 0 replies
    • 6.8k views

  13. Cristaux - Mucosité nasale

    By Didier Ba,   
    • 6 replies
    • 1.7k views

  14. cristaux 'animaux'

    By Jean Marie Cavanihac,
    • 0 replies
    • 6.4k views

  15. Cuprit de mine Clara

    By Klaus Herrmann,
    • 1 reply
    • 3.6k views

    dépot de vin

    By pablito,
    • 3 replies
    • 8.3k views

    dépôt de vin, 2

    By pablito,
    • 8 replies
    • 6.8k views

    Des questions sur ces cristaux

    By Buteo,
    • 40 replies
    • 9k views

  19. Eosine

    By André Advocat,
    • 0 replies
    • 5.2k views

  20. Et Mozart, dans tout ça !

    By Jean de Corcelles,
    • 3 replies
    • 4.3k views

    étude des textiles

    By Dominique Voisin,
    • 1 reply
    • 11.4k views

  22. Fibre de lin

    By André Advocat,
    • 0 replies
    • 5.3k views

  23. La laine de verre

    By André Advocat,
    • 0 replies
    • 5.4k views

  24. Laine de roche

    By André Advocat,
    • 0 replies
    • 6.1k views

    le nouveau billet de banque 20 €

    By Klaus Herrmann,   
    • 2 replies
    • 3.7k views

  26. Marcasite, microminéraux

    By Pierre Houssin,
    • 1 reply
    • 6.4k views

  27. mémoire ordinateur EPROM

    By Jean Marie Cavanihac,
    • 0 replies
    • 8.1k views

    Météorite NWA 1790

    By Tryphon M,
    • 0 replies
    • 6k views

  29. Montmorillonite

    By John Moutier,
    • 0 replies
    • 6.5k views

  30. Nummulites fossiles

    By Klaus Herrmann,
    • 3 replies
    • 3.7k views

  31. Oxalate de calcium

    By DR QUINQUET,
    • 0 replies
    • 8.6k views

  32. Papier abrasif.

    By Jean de Corcelles,
    • 0 replies
    • 8.2k views

  33. Pauvres taches

    By solito de solis,   
    • 4 replies
    • 3.3k views

  34. Pyrite framboïdale

    By Frédéric de Ville,
    • 0 replies
    • 16.8k views

    Sécurité des billets de banque : utilisation du microscope

    By pablito,
    • 10 replies
    • 4.9k views

  36. Textile monofibre

    By André Advocat,
    • 3 replies
    • 5.8k views

  37. Thymol (C10H14O)

    By pujante,
    • 4 replies
    • 3.8k views

  38. Un peu de vitamine C avant le dodo

    By Jean-Marc Babalian,
    • 0 replies
    • 6.2k views

  39. Vive les vacances

    By Walter,
    • 1 reply
    • 9.7k views

    Wafer

    By Tryphon M,
    • 0 replies
    • 7.1k views

  41. Wulfénite micromontage

    By Pierre Houssin,
    • 0 replies
    • 5.9k views
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