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.
24.02.01 Ludwigite Group (Space Group: Pbam) 24.02.01.01 Ludwigite Mg2Fe+++BO5 Pbam 2/m 2/m 2/m 24.02.01.02 Vonsenite Fe++2Fe+++BO5 Pbam 2/m 2/m 2/m 24.02.01.03 Azoproite (Mg,Fe++)2(Fe+++,Ti,Mg)BO5 Pbam 2/m 2/m 2/m 24.02.01.04 Bonaccordite Ni2Fe+++BO5 Pbam 2/m 2/m 2/m 24.02.01.05 Chestermanite Mg2(Fe+++,Mg,Al,Sb+++++)BO3O2 Pbam 2/m 2/m 2/m 24.02.01.06 Fredrikssonite Mg2(Mn+++,Fe+++)O2(BO3) Pbam 2/m 2/m 2/m