AM_Homilite Formula: Ca2 Fe.9 Mn.03 B2 Si2 O10 H.14 Name: Homilite Unit cell: 9.786 7.621 4.776 90.0 90.61 90.0 , V=356.17 Space group: P121/A1 (14)

Miyawaki R , Nakai I , Nagashima K , Acta Crystallographica, Section C , 41 (1985) p.13-15, Structure of homilite, Ca2.00(Fe0.90Mn0.03)B2.00Si2.00O9.86(OH)0.14, Locality: Stoko, Brevig, Langesundfjord, Norway, Note: anisoB s form ICSD