Home > Dana System



Dana Classification System

Inosilicates

Mineral Formula Classification
68.  -  Structures with chains of more than one width
 
Vinogradovite (Na,Ca)4(Ti,Nb)4O4(Si2O6)2[(Si,Al)4O10] 68.1.2.1
69.  -  Chains with side branches or loops
69.1.1/ - Astrophyllite group
Astrophyllite (K,Na)3(Fe,Mn)7Ti2Si8O24(O,OH)7 69.1.1.1
Kupletskite (K,Na)3(Mn,Fe)7(Ti,Nb)2Si8O24(O,OH)7 69.1.1.2
Zircophyllite K2(Na,Ca)(Mn,Fe2+)7(Zr,Nb)2Si8O26(OH)4F 69.1.1.5
Niobokupletskite K2Na(Mn,Zn,Fe)7(Nb,Zr,Ti)2Si8O26(OH)4(O,F) 69.1.1.9
70.  -  Columns or tube structures
 
Narsarsukite Na2(Ti,Fe,Zr)(Si4O10)(OH,F) 70.1.2.1
Miserite K(Ca,Ce)5(Si8O22)(OH,F)2 70.2.1.1
Penkvilksite Na4Ti2(Si8O22) · 5H2O 70.2.2.1
Tumchaite Na2(Zr,Sn)Si4O11 · 2H2O 70.2.2.2
Ashcroftine-(Y) K5Na5(Y,Ca)12Si28O70(OH)2(CO3)8 · 8H2O 70.3.1.1
Neptunite KNa2Li(Fe2+,Mn)2Ti2O2(Si8O22) 70.4.1.1
Manganneptunite KNa2Li(Mn,Fe2+)2Ti2O2(Si8O22) 70.4.1.2
Bavenite Ca4Be2Al2Si9O26(OH)2 70.5.3.1



Dana System Classes

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 U W