Bruce, These references may be of help. Sacerdoti M. and Passaglia E. The crystal structure of katoite and implications within the hydrogrossular group of minerals. Bull. Miner., 1985 108:1-8. Lager et al.. Neutron and X-ray diffraction study of hydrogarnet Ca3Al2(O4H4)3. Am. Miner., 1989, 74:840-851 Sam Shaw > From: "Hudgens, Bruce" <[EMAIL PROTECTED]> > To: "Rietveld mailing list (E-mail)" <[EMAIL PROTECTED]> > Subject: Structures of katoite, katoite-silication, and calcium sulfate mo > nosulfate > Date: Wed, 22 Mar 2000 16:23:53 -0600 > Reply-to: RIETVELD_L Distribution List <[EMAIL PROTECTED]> > This message is in MIME format. Since your mail reader does not understand > this format, some or all of this message may not be legible. > > ------_=_NextPart_001_01BF944E.0DE1FD9C > Content-Type: text/plain; > charset="iso-8859-1" > > Does anyone have references and/or coordinates for katoite, Ca3 Al2 (OH)12, > katoite-silication, Ca3 Al2 (SiO4) (OH)8 and calcium sulfate monosulfate, > Ca4 Al2 O6 (SO4) 12H2O. Any help that can be provided will greatly > appreciated. Thanks. > > Bruce A. Hudgens > USG Research & Technical Center > 700 N. Hwy 45 > Libertyville, IL 60048 > (847) 970-5064 (voice) > (847) 970-5299 (fax) > > > ------_=_NextPart_001_01BF944E.0DE1FD9C > Content-Type: text/html; > charset="iso-8859-1" > Content-Transfer-Encoding: quoted-printable > > <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN"> > <HTML> > <HEAD> > <META HTTP-EQUIV=3D"Content-Type" CONTENT=3D"text/html; = > charset=3Diso-8859-1"> > <META NAME=3D"Generator" CONTENT=3D"MS Exchange Server version = > 5.5.2448.0"> > <TITLE>Structures of katoite, katoite-silication, and calcium sulfate = > monosulfate</TITLE> > </HEAD> > <BODY> > > <P><FONT SIZE=3D2 FACE=3D"Times New Roman">Does anyone have references = > and/or coordinates for katoite, Ca3 Al2 (OH)12, katoite-silication, Ca3 = > Al2 (SiO4) (OH)8 and calcium sulfate monosulfate, Ca4 Al2 O6 (SO4) = > 12H2O. Any help that can be provided will greatly = > appreciated. Thanks.</FONT></P> > > <P><FONT SIZE=3D2 FACE=3D"Times New Roman">Bruce A. Hudgens</FONT> > <BR><FONT SIZE=3D2 FACE=3D"Times New Roman">USG Research & = > Technical Center</FONT> > <BR><FONT SIZE=3D2 FACE=3D"Times New Roman">700 N. Hwy 45</FONT> > <BR><FONT SIZE=3D2 FACE=3D"Times New Roman">Libertyville, IL = > 60048</FONT> > <BR><FONT SIZE=3D2 FACE=3D"Times New Roman">(847) 970-5064 = > (voice)</FONT> > <BR><FONT SIZE=3D2 FACE=3D"Times New Roman">(847) 970-5299 = > (fax)</FONT> > </P> > > </BODY> > </HTML> > ------_=_NextPart_001_01BF944E.0DE1FD9C-- >