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Banalsite

A valid IMA mineral species - grandfathered
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Forms a solid-solution series withstronalsite (seebanalsite-stronalsite series for examples of zoned specimens spanning the composition range).



Unique Identifiers

First published:
1944
Type description reference:
Smith, W. Campbell; Bannister, F. A.; Hey, Max H. (1944) Banalsite, a new barium-felspar from Wales.Mineralogical Magazine and Journal of the Mineralogical Society, 27 (186). 33-47doi:10.1180/minmag.1944.027.186.01

Classification of Banalsite

9 : SILICATES (Germanates)
F : Tektosilicates without zeolitic H2O
A : Tektosilicates without additional non-tetrahedral anions

Dana 8th ed.:
76.1.6.1

76 : TECTOSILICATES Al-Si Framework
1 : Al-Si Framework with Al-Si frameworks
Hey's CIM Ref.:
16.12.8

16 : Silicates Containing Aluminum and other Metals
12 : Aluminosilicates of Sr, Ba and Zn

Mineral Symbols
Transparency:
Transparent, Translucent
Comment:
Cleavages show a good pearly lustre
Colour:
White
Streak:
White
Hardness:
6 onMohs scale
Cleavage:
Distinct/Good
(110) and (001).
Density:
3.05 g/cm3 (Calculated)

Optical Data of Banalsite
Surface Relief:
Moderate
Dispersion:
r > v

Chemistry of Banalsite
Common Impurities:
Mn,Mg,Ca,K

Crystallography of Banalsite
Place of Conservation of Type Material:
National School of Mines, Paris, France.
The Natural History Museum, London, England, 1944,420-423.
Harvard University, Cambridge, Massachusetts, USA 108656.
National Museum of Natural History, Washington, D.C., USA, 105854.
Associated Minerals at Type Locality:
AlleghanyiteBaryteTephroite
Reference:
Smith, W. Campbell; Bannister, F. A.; Hey, Max H. (1944) Banalsite, a new barium-felspar from Wales.Mineralogical Magazine and Journal of the Mineralogical Society, 27 (186). 33-47doi:10.1180/minmag.1944.027.186.01

Synonyms of Banalsite

Other Language Names for Banalsite

Relationship of Banalsite to other Species

Common AssociatesHex. 6/mmm(6/m2/m2/m) :P6/mcc9.FA.HexacelsianBaAl2Si2O8Hex. 6/mmm(6/m2/m2/m) :P63/mcm9.FA.Wodegongjieite KCa3(Al7Si9)O32Hex. 6/mmm(6/m2/m2/m) :P6/mcc9.FA.05Panunzite(K,Na)AlSiO4Hex. 6 :P639.FA.05Yoshiokaite(Ca,Na)[Al(Al,Si)O4]Trig.3 :P39.FA.05NephelineNa3K(Al4Si4O16)Hex. 6 :P639.FA.05TrinephelineNaAlSiO4Hex. 6 :P619.FA.05Davidsmithite(Ca,◻)2Na6Al8Si8O32Hex. 6 :P639.FA.05KaliophiliteKAlSiO4Trig. 3 :P39.FA.05KalsiliteKAlSiO4Hex. 622 :P63229.FA.05CarnegieiteNaAlSiO4Tric.9.FA.05MegakalsiliteKAlSiO4Hex. 6 :P639.FA.05TrikalsiliteK2NaAl3(SiO4)3Hex. 6 :P639.FA.10MalinkoiteNaBSiO4Hex. 6 :P639.FA.15VirgiliteLiAlSi2O6Hex. 622 :P62229.FA.25LisitsyniteKBSi2O6Orth. 222 :P2229.FA.30FerrisanidineK[Fe3+Si3O8]Mon. 2/m :B2/m9.FA.30Buddingtonite(NH4)(AlSi3O8)Mon. 2 :P219.FA.30RubiclineRb(AlSi3O8)Mon. 2/m :B2/m9.FA.30MonalbiteNaAlSi3O8Mon. 2/m :B2/m9.FA.30MicroclineK(AlSi3O8)Tric.19.FA.30 vaGermanate-celsianBaAl2Ge2O89.FA.30CelsianBa(Al2Si2O8)Mon. 2/m9.FA.30SanidineK(AlSi3O8)Mon. 2/m :B2/m9.FA.30OrthoclaseK(AlSi3O8)Mon. 2/m :B2/m9.FA.35ReedmergneriteNaBSi3O8Tric.1 :P19.FA.35AlbiteNa(AlSi3O8)Tric.19.FA.35AnorthiteCa(Al2Si2O8)Tric.1 :P19.FA.40ParacelsianBa(Al2Si2O8)Mon. 2/m :P21/b9.FA.45SvyatoslaviteCa(Al2Si2O8)Mon. 2 :P219.FA.45KumdykoliteNa(AlSi3O8)Orth.mmm(2/m2/m2/m) :Pnnm9.FA.50SlawsoniteSr(Al2Si2O8)Mon. 2/m :P21/b9.FA.55LisetiteCaNa2Al4Si4O16Orth.mm29.FA.60StronalsiteNa2SrAl4Si4O16Orth.9.FA.65MaleeviteBaB2Si2O8Orth.mmm(2/m2/m2/m) :Pnma9.FA.65PekoviteSrB2Si2O8Orth.mmm(2/m2/m2/m) :Pnma9.FA.65DanburiteCaB2Si2O8Orth.mmm(2/m2/m2/m)9.FA.70LiebermanniteKAlSi3O8Tet. 4/m :I4/m9.FA.70Lingunite(Na,Ca)AlSi3O8Tet. 4/m :I4/m9.FA.70StöffleriteCaAl2Si2O8Tet. 4/m :I4/m9.FA.75Pfaffenbergite KNa3(Al4Si12)O32Hex. 6/mmm(6/m2/m2/m) :P6/mcc9.FA.75KokchetaviteK(AlSi3O8)Hex. 6/mmm(6/m2/m2/m) :P6/mcc

Other Information
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    • References for BanalsiteⓘIce River Alkaline ComplexMark Mauthner Collection (Personally Collected)+1 other referenceLiferovich et al. (2006)
    Finland
     
    Mutanen
    Guatemala
     
    Mikhail Ostrooumov and Alfredo Victoria Morales (2010)
    Japan
     
    Shi et al. (2012)+1 other referenceTokyo University collection+1 other reference
    Myanmar
     
    Shi et al. (2012)+1 other referenceFerraris et al. (2014)
    Norway
     
    Bøe (2000)+2 other references
    Russia
     
    Doroshkevich et al. (2012)Pavel.M. Kartashov (n.d.)+1 other referenceLiferovich et al. (2006)Konopleva et al. (2008)Konopleva et al. (2008)Mikhailova et al. (2007)Konopleva et al. (2008)Konopleva et al. (2008)Liferovich et al. (2006)
    South Africa
     
    Mitchell et al. (2004)+1 other referenceSouth African Micromount Society et al. (1989)South African Micromount Society et al. (1989)Cairncross et al. (1995)Cairncross et al. (1995)
    Sweden
     
    Ulf Nyberg photo & specimenHoltstam et al. (1999)+2 other references
    UK (TL)
     
    Smith et al. (1944)+2 other references
    USA
     
    Pemberton (1983)+1 other reference
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