angaz Posted April 19, 2010 Report Share Posted April 19, 2010 Bonjour à Tous, pourriez vous identifier ce roche? moi je crois que c'est le Marbre??!! qu'enpensez vous, A+ Quote Link to comment Share on other sites More sharing options...
xavier41100 Posted April 19, 2010 Report Share Posted April 19, 2010 quartz massif Quote Link to comment Share on other sites More sharing options...
le sablais Posted April 19, 2010 Report Share Posted April 19, 2010 Test à l'acide ? le sablais Quote Link to comment Share on other sites More sharing options...
1frangin Posted April 19, 2010 Report Share Posted April 19, 2010 dureté et test HCl ... Quote Link to comment Share on other sites More sharing options...
Nicolas1304 Posted April 19, 2010 Report Share Posted April 19, 2010 pour le coup pas besoin de test. C'est du quartz massif également. J'en rammassai souvent autrefois. Quote Link to comment Share on other sites More sharing options...
Guest phénacite Posted April 19, 2010 Report Share Posted April 19, 2010 Pour être plus précis moi je dirais : métaquartzite. Quote Link to comment Share on other sites More sharing options...
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