This arrangement of mineral species is based on Dana's New Mineralogy by Richard V. Gaines, H. Catherine Skinner, Eugene E. Foord, Brian Mason, and Abraham Rosenzweig, with sections by Vandall T. King, Illustrations by Eric Dowty, (ISBN: 047119310-0) Copyright © 1997, John Wiley & Sons, Inc.". This material is used by permission of John Wiley & Sons, Inc. Follow this link for a short discussion on the Dana Classification Number.
56.03 Sorosilicates Sorosilicate Si2O7 Groups and O, OH, F. and H2O with [Si2O7] with borate groups 56.03.01 Danburite Goup 56.03.01.01 Danburite CaB2(SiO4)2 Pnam 2/m 2/m 2/m 56.03.01.02 Maleevite! BaB2Si2O8 P nma 2/m 2/m 2/m 56.03.01.03 Pekovite! SrB2Si2O8 P nma 2/m 2/m 2/m 56.03.02 56.03.02.01 Werdingite (Mg,Fe)2Al14B4Si4O37 P1 1 56.03.03 56.03.03.01 Boralsilite! Al16B6Si2O27 C 2/m 2/m
56.03.01 Danburite Goup 56.03.01.01 Danburite CaB2(SiO4)2 Pnam 2/m 2/m 2/m 56.03.01.02 Maleevite! BaB2Si2O8 P nma 2/m 2/m 2/m 56.03.01.03 Pekovite! SrB2Si2O8 P nma 2/m 2/m 2/m
56.03.02 56.03.02.01 Werdingite (Mg,Fe)2Al14B4Si4O37 P1 1
56.03.03 56.03.03.01 Boralsilite! Al16B6Si2O27 C 2/m 2/m