AM_Karlite
Formula: Mg12.1 Al.6 Fe.3 B6 O26 H8 Cl.8
Name: Karlite
Unit cell: 17.637 17.967 3.104 90.0 90.0 90.0 , V=983.61
Space group: P21212 (18)

Bonazzi P , Menchetti S , Sabelli C , Trosti-Ferroni R , Neues Jahrbuch fur Mineralogie, Monatshefte , 1986 (1986) p.253-262, Karlite: crystal structure and chemical composition, Locality: Tauern Window, Schleigeistal, Zillertaler, Alpen, Austria