Re: coralline aragonite

1999-01-18 Thread Dewey Moore
Natale, >I am looking for papers dealing with the mineralogy and crystallography of >biogenic (coralline) aragonite and calcite. Any help and suggestion will be >welcome. It's a bit old but you might try Reeder, ed, 1983, Carbonates: Mineralogy and Chemistry, Reviews in Mineralogy, vol 11, esp ch

coralline aragonite

1999-01-18 Thread Natale Perchiazzi
Dear All, I am looking for papers dealing with the mineralogy and crystallography of biogenic (coralline) aragonite and calcite. Any help and suggestion will be welcome. Thanks in advance for your kind attention. Best regards. ยง Natale Perchiazzi

Re: Looking for Structure of CrBi18O30

1999-01-18 Thread Alan Hewat, ILL Grenoble
>I am looking for the structure of CrBi18O30(tetragonal, a=7.748, c=5.728). I guess this might be written 9(Bi2O3).CrO3 Don't know this particular one, but look at 7(Bi2O3).(WO3)2 (tet I41/a) Watanabe et al (1985) J Sol. State Chem 60,252. Alan H. Alan Hewat, ILL Grenoble, FRANCE <[EMAIL PRO

Looking for Structure of CrBi18O30

1999-01-18 Thread Zhu Jianghai
Hi, all, I am looking for the structure of CrBi18O30(tetragonal, a=7.748, c=5.728). If anybody know this structure, please inform me. Thanks in advance. Zhu === Zhu Jianghai Center for Analysis and Measurement Fudan University Shanghai 200437 P.R.China ==