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MINERAL CLASSIFICATION / SYSTEMATIK der MINERALE

           based on E.H. Nickel & M.C. Nichols (2009), H. Strunz & E.H. Nickel (2001)



9. SILICATES
(Silicates, Germanates)


9.H: Unclassified silicates


9.HA. Silicates with alkali and alkali-earth elements
 
9.HA.05. Ertixiite
 
Ertixiite Na2Si4O9 IMA 1983-042


 
9.HA.10. Kenyaite
 
Kenyaite Na2Si22O41(OH)8·6H2O IMA 1967-018


 
9.HA.15. Tiettaite
 
Tiettaite Na17Fe3+TiSi16O29(OH)30·2H2O IMA 1991-013


 
9.HA.20. Caryochroite
 
Caryochroite (Na,Sr)3(Fe3+,Mg)10Ti2Si12O37(H2O,O,OH)17 IMA 2005-031


 
9.HA.25. Tacharanite
 
Tacharanite Ca12Al2Si18O33(OH)36 G


 
9.HA.30. Cebollite
 
Cebollite Ca5Al2(SiO4)3(OH)4 orth. Q


 
9.HA.35. Juanite
 
Juanite Ca10(Mg,Fe2+)4(Si,Al)13(O,OH)39·4H2O (?) Q


 
9.HA.40. Birunite
 
Birunite Ca18(SiO3)8.5(CO3)8.5 (SO4)·15H2O (?) Q


 
9.HA.45. Wawayandaite
 
Wawayandaite Ca6Mn2+2Be9BSi6O23(OH,Cl)15 IMA 1988-043


 
9.HA.50. Rudenkoite
 
Rudenkoite Sr3Al3.5Si3.5O10(OH,O)8Cl2·H2O IMA 2003-060


 
9.HA.55. Kasatkinite
 
Kasatkinite Ba2Ca8B5Si8O32(OH)3·6H2O mon. IMA 2011-045



 
 
9.HB. Silicates with Ti, V, Cr
 
9.HB.05. Ilmajokite
 
Ilmajokite (Na,Ce,Ba)10Ti5Si15O22(OH)44·nH2O IMA 1971-027


 
9.HB.10. Rilandite
 
Rilandite Cr6SiO11·5H2O (?) Q



 
 
9.HC. Silicates with Mn, Fe
 
9.HC.05. Erlianite
 
Erlianite Fe2+4Fe3+2Si6O15(OH)8 IMA 1985-042


 
9.HC.10. Bostwickite
 
Bostwickite CaMn3+6Si3O16·7H2O IMA 1982-073



 
 
9.HD. Silicates with Co, Ni
 
9.HD. no examples
 



 
 
9.HE. Silicates with Cu, Zn
 
9.HE.05. Gilalite
 
Gilalite Cu5Si6O17·7H2O IMA 1979-021


 
9.HE.10. Apachite
 
Apachite Cu9Si10O21·11H2O IMA 1979-022



 
 
9.HF. Silicates with Nb, Ta, Zr
 
9.HF.05. Mongolite
 
Mongolite Ca4Nb6Si5O24(OH)10·6H2O IMA 1983-027


 
9.HF.10. Loudounite
 
Loudounite NaCa5Zr4Si16O40(OH)11·8H2O IMA 1982-013



 
 
9.HG. Silicates with REE, Th
 
9.HG.05. Umbozerite
 
Umbozerite Na3Sr4ZrSi8(O,OH)24 IMA 1973-039



 
 
9.HH. Silicates with Pb
 
9.HH.05. Luddenite
 
Luddenite Cu2Pb2Si5O14·14H2O IMA 1981-032


 
9.HH.10. Creaseyite
 
Creaseyite Cu2Pb2Fe2Si5O17·6H2O IMA 1974-044


 
9.HH.15. Plumbotsumite
 
Plumbotsumite Pb5Si4O8(OH)10 IMA 1979-049


 
9.HH.20. Otjisumeite
 
Otjisumeite PbGe4O9 tric. IMA 1978-080






 
 

G = Grandfathered minerals: original description preceded the establishment of the CNMNC in 1959, and generally regarded as a valid species
A or IMA No. = Minerals approved by the CNMNC
Rd = Redefinition of the mineral approved by the CNMNC
Rn = Renamed with approval by the CNMNC
Q = Questionable mineral


© Thomas Witzke (2007-2019)


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