Dana Inosilicate Classification<br><small>Double-Width Unbranched Chains, W=2</small>

Dana Inosilicate Classification
Double-Width Unbranched Chains, W=2
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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 Inosilicate Classification
Double-Width Unbranched Chains, W=2

66.01.03c Group 4, the sodic amphiboles

66.01.03c.01 Glaucophane [ ]Na2(Mg3Al2)Si8O22(OH)2 C 2/m 2/m
66.01.03c.02 Ferroglaucophane [ ]Na2(Fe++3Al2)Si8O22(OH)2 C 2/m 2/m
66.01.03c.03 Crossite? Na2(Mg,Fe++)3(Al,Fe+++)2Si8O22(OH)2 C 2/m 2/m
66.01.03c.04 Magnesioriebeckite [ ]Na2[(Mg,Fe++)3Fe+++2]Si8O22(OH)2 C 2/m 2/m
66.01.03c.05 Riebeckite [ ]Na2(Fe++3Fe+++2)Si8O22(OH)2 C 2/m 2/m
66.01.03c.06 Eckermannite NaNa2(Mg4Al)Si8O22(OH)2 C 2/m 2/m
66.01.03c.07 Ferro-eckermannite NaNa2(Fe++4Al)Si8O22(OH)2 C 2/m 2/m
66.01.03c.08 Magnesio-arfvedsonite NaNa2(Mg4Fe++)Si8O22(OH)2 C 2/m 2/m
66.01.03c.09 Arfvedsonite NaNa2(Fe++4Fe+++)Si8O22(OH)2 C 2/m 2/m
66.01.03c.09a Fluoro-magnesio-arfvedsonite! NaNa2(Mg,Fe++)4Fe+++[Si8O22](F,OH)2 C 2/m 2/m
66.01.03c.09b Potassicarfvedsonite! KNa2Fe++4Fe+++Si8O22(OH)2 C 2/m 2/m
66.01.03c.10 Kozulite NaNa2Mn++4(Fe+++,Al)Si8O22(OH)2 C 2/m 2/m
66.01.03c.11 Nyboite NaNa2(Mg3Al2)Si7AlO22(OH)2 C 2/m 2/m
66.01.03c.11a Ferronyboite! NaNa2(Fe++)3Al2(Si7Al)O22(OH)2 C 2/m 2/m
66.01.03c.11b Ferric-ferronyboite! NaNa2(Fe++)3(Fe+++)2(Si7Al)O22(OH)2 C 2/m 2/m
66.01.03c.11c Fluoronyboite! NaNa2(Al2Mg3)(Si7Al)O22(F,OH)2 C 2/m 2/m
66.01.03c.12 Leakeite NaNa2(Mg2Fe+++2Li)Si8O22(OH)2 C 2/m 2/m
66.01.03c.12a Ferroleakeite! NaNa2(Fe++)3(Fe+++)2Li(Si8O22)(OH)2 C 2/m 2/m
66.01.03c.12b Potassicleakeite! KNa2Mg2Fe+++2LiSi8O22(OH)2 C 2/m 2/m
66.01.03c.13 Kornite Na(CaNa)Fe++4(Al,Fe+++)Si7AlO22(OH)2 C 2/m 2/m
66.01.03c.14 Ungarettiite NaNa2(Mn++2Mn+++3)Si8O22O2 C 2/m 2/m
66.01.03c.15 Fluoro-ferroleakeite NaNa2(Fe++2Fe+++2Li)Si8O22F2 C 2/m 2/m
66.01.03c.16 Obertiite! NaNa2(Mg3Fe+++Ti)Si8O22(O,F,OH)2 C 2/m 2/m
66.01.03c.17 Dellaventuraite! NaNa2(Mg2,Mn+++,Li,Ti)Si8O22O2 C 2/m 2/m