Dear Lubo and All,Did you consider asking in the mailing list of the mindat.org
site? From my experience, this site is quite reliable and a valid source of
infos and mineral samples, both for Rietveld experiments and not..best regards
Natale Perchiazzi
Il Lunedì 13 Luglio 2015 9:1
Hello everybody,
May I ask mineralogist & geologists reading this mails (especially
European) if anybody could help us in obtaining of an amount of
well-ordered
mineral, montmorillonite, nick-named "Mikhlailov" from Bulgaria ? My
apologies for posting it here, by all my
attempts to make a con