sourcing x-ray phosphors

2001-07-29 Thread Agron-Olshina, Nicki (Minerals, Clayton)
Dear Friends, I am trying to source powdered sphalerite or wurtzite, both (Zn,Fe)S, to use as an X-ray phosphor. Does anybody know of a supplier? Thank you for your assistance. Nicki Agron-Olshina |Nicki Agron-Olshina

RE: structure for montmorillonite

2000-10-17 Thread Agron-Olshina, Nicki (Minerals, Clayton)
Dear Armel, Many thanks for your information about montmorillonite structures. You have been very helpful. Regards, Nicki Agron-Olshina -Original Message- From: Armel Le Bail [mailto:[EMAIL PROTECTED]] Sent: Tuesday, 17 October 2000 4:39 PM To: [EMAIL PROTECTED] Subject: Re: structure