Prokofiev Posted March 28, 2010 Report Share Posted March 28, 2010 En voici un deuxième. C'est sur une matrice ressemblant à du quartz blanc. C'est plutôt orange. C'est rayable au couteau. Merci à vous ! Quote Link to comment Share on other sites More sharing options...
Lionel-R Posted March 28, 2010 Report Share Posted March 28, 2010 Ceci est une calcite d'une belle couleur :) Un test à HCl pour confirmer Quote Link to comment Share on other sites More sharing options...
1frangin Posted March 28, 2010 Report Share Posted March 28, 2010 +1 : calcite!! Quote Link to comment Share on other sites More sharing options...
Prokofiev Posted March 29, 2010 Author Report Share Posted March 29, 2010 Merci pour votre réponse ! Et où peut-on trouver du HCl ? Quote Link to comment Share on other sites More sharing options...
1frangin Posted March 29, 2010 Report Share Posted March 29, 2010 supermarchés, magasin bricolage .... acide chlothydrique : quelques euros le litre!! Quote Link to comment Share on other sites More sharing options...
Prokofiev Posted March 31, 2010 Author Report Share Posted March 31, 2010 Test HCl concluant => Calcite confirmée. Et re-merci d'Héloïse! Quote Link to comment Share on other sites More sharing options...
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