@Misc{Villars2016:sm_isp_sd_1224046, editor="Villars, Pierre and Cenzual, Karin", title="(,Mg,Fe2+)(Al,Mg,Fe2+,Fe3+)9(Si,Al,B)5O21(OH,F) (Mg2.85Fe0.96Al6Si3.78B0.7O21[OH]0.85F0.15) Crystal Structure: Datasheet from ``PAULING FILE Multinaries Edition -- 2012'' in SpringerMaterials (https://materials.springer.com/isp/crystallographic/docs/sd{\_}1224046)", publisher="Springer-Verlag Berlin Heidelberg {\&} Material Phases Data System (MPDS), Switzerland {\&} National Institute for Materials Science (NIMS), Japan", note="Copyright 2016 Springer-Verlag Berlin Heidelberg {\&} Material Phases Data System (MPDS), Switzerland {\&} National Institute for Materials Science (NIMS), Japan", note="Part of SpringerMaterials", note="accessed 2021-04-23", url="https://materials.springer.com/isp/crystallographic/docs/sd_1224046" }