Dana Sorosilicate Classification<br><small>Insular Si3O10 and Larger Noncyclic Groups</small>

Dana Sorosilicate Classification
Insular Si3O10 and Larger Noncyclic Groups
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Minerals Arranged by the New Dana Classification

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.

Note: Space Group in Red   Point Group in Green.
* - Not IMA Approved.

! - Dana Number Added or Changed.

? - IMA Discredited Mineral Name.

Dana Sorosilicate Classification
Insular Si3O10 and Larger Noncyclic Groups

57.02 Sorosilicates Sorosilicate Insular Si3O10 and Larger Noncyclic Groups with [Si4O13] groups

57.02.01

57.02.01.01 Tiragalloite Mn++4As+++++Si3O12(OH) P 21/n 2/m

57.02.02

57.02.02.01 Ruizite CaMn+++Si2O6(OH)•2(H2O) P 21/c 2/m

57.02.03 Akatoreite Group

57.02.03.01 Akatoreite (Mn++,Fe++)9Al2Si8O24(OH)8 P1 1
57.02.03.02 Hubeite! Ca2Mn++Fe+++Si4O12(OH)(H2O)2 P1 1
57.02.03.03 Cassagnaite! (Ca,Mn++)4(Fe+++,Mn+++,Al)4(OH)4(V+++,Mg,Al)2(O,OH)4(Si3O10)(SiO4)2 C mcm 2/m 2/m 2/m