Lindsay,
I've seen pressed discs of silicon powder that were supplied with older Philips
diffractometers, and I understand that PANalytical will presently supply them
with their new machines. NIST offers no such standard of silicon in a disc
format. But I can suggest that you consider SRM 640
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