BIOTITE, [3], 2M(1)

   WWW-Mincryst References:

 Structure:Bonlen S.R., Peacor D.R., Essene E.J. (1980);
* Amer. Mineral., 65, 55-62;
 Unit cell parameters: $K1 Fe1.392 Mg1.161 Ti0.276 Si2.792 Al1.208 O12$;
 Note: locality - Au Sable Forks, New York.;
See U(ij) in the original

Authors recommend next format of references to WWW-MINCRYST -

to this Card:(WWW-MINCRYST, BIOTITE-533) OR
(WWW-MINCRYST, 533);
to WWW-MINCRYST as resource:WWW-MINCRYST (2024). Crystallographic and Crystallochemical Database for minerals and their structural analogues http://database.iem.ac.ru/mincryst