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Sazykinaite-(Y)

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About Sazykinaite-(Y)Hide

Formula:
Na5YZr[SiO3]6 · 6H2O
Colour:
Light green to yellow
Lustre:
Vitreous
Hardness:
5
Specific Gravity:
2.67
Crystal System:
Trigonal
Member of:
Name:
After Ludmila B. Sazykina (1934- ), Russian mineralogist and artist of the Kola peninsula, Murmanskaja Oblast', Russia.
This page provides mineralogical data about Sazykinaite-(Y).


Classification of Sazykinaite-(Y)Hide

Approved
9.DM.10

9 : SILICATES (Germanates)
D : Inosilicates
M : Inosilicates with 6-periodic single chains
59.2.3.3

59 : CYCLOSILICATES Three-Membered Rings
2 : Three-Membered Rings, hydrated

Physical Properties of Sazykinaite-(Y)Hide

Vitreous
Transparency:
Transparent, Translucent
Colour:
Light green to yellow
Streak:
White
Hardness:
Tenacity:
Fragile
Cleavage:
Imperfect/Fair
imperfect cleavage {0112}
Density:
2.67(5) g/cm3 (Measured)    2.74 g/cm3 (Calculated)

Optical Data of Sazykinaite-(Y)Hide

Type:
Uniaxial (-)
RI values:
nω = 1.585 nε = 1.578
Max Birefringence:
δ = 0.007
Image shows birefringence interference colour range (at 30µm thickness)
and does not take into account mineral colouration.
Surface Relief:
Moderate

Chemical Properties of Sazykinaite-(Y)Hide

Formula:
Na5YZr[SiO3]6 · 6H2O
IMA Formula:
Na5YZrSi6O18 · 6H2O

Crystallography of Sazykinaite-(Y)Hide

Crystal System:
Trigonal
Class (H-M):
3 2 - Trapezohedral
Space Group:
R3 2
Cell Parameters:
a = 10.825(5) Å, c = 15.809(4) Å
Ratio:
a:c = 1 : 1.46
Unit Cell V:
1,604.32 ų (Calculated from Unit Cell)
Z:
3

Crystal StructureHide

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IDSpeciesReferenceLinkYearLocalityPressure (GPa)Temp (K)
0014193Sazykinaite-(Y)Rastsvetaeva R K, Khomyakov A P (1992) Crystal structure of a rare earth analog of hilairite Kristallografiya 37 1561-156319920293
CIF Raw Data - click here to close

Geological EnvironmentHide

Paragenetic Mode(s):

Type Occurrence of Sazykinaite-(Y)Hide

General Appearance of Type Material:
forms intergrowths with labuntsovite
Place of Conservation of Type Material:
Type material is at the Fersman Mineralogical Museum,
Moscow, and the Museum of the Gorny Institute, Saint Petersburg, Russia.
Associated Minerals at Type Locality:
Reference:
Khomyakov, A.P., Nechelyustov, G.N. & Rastvetaeva, R.K. (1993): Sazykinaite-(Y), Na5YZrSi6O18·6H2O – a new mineral. Zapiski Vserossiyskogo Mineralogicheskogo Obshchestva 122(5), 76-82 (in Russian with English abstract).

Synonyms of Sazykinaite-(Y)Hide

Other Language Names for Sazykinaite-(Y)Hide

Relationship of Sazykinaite-(Y) to other SpeciesHide

Member of:
Other Members of this group:
CalciohilairiteCaZr[SiO3]3 · 3H2OTrig.
HilairiteNa2Zr[SiO3]3 · 3H2OTrig.
KomkoviteBaZr[Si3O9] · 3H2OTrig.
Pyatenkoite-(Y)Na5YTi[SiO3]6 · 6H2OTrig. 3 2 : R3 2

Common AssociatesHide

Associated Minerals Based on Photo Data:
6 photos of Sazykinaite-(Y) associated with KostyleviteK2Zr(Si3O9) · H2O
5 photos of Sazykinaite-(Y) associated with AegirineNaFe3+Si2O6
3 photos of Sazykinaite-(Y) associated with SitinakiteKNa2Ti4(SiO4)2O5(OH) · 4H2O
3 photos of Sazykinaite-(Y) associated with AlbiteNa(AlSi3O8)
3 photos of Sazykinaite-(Y) associated with Lemmleinite-KK2(Ti,Nb)2(Si4O12)(OH,O)2 · 4H2O
1 photo of Sazykinaite-(Y) associated with Rhabdophane-(Ce)Ce(PO4) · H2O
1 photo of Sazykinaite-(Y) associated with Lamprophyllite(Na,Mn2+)3(Sr,Na)2(Ti,Fe3+)3(Si2O7)2O2(OH,O,F)2
1 photo of Sazykinaite-(Y) associated with NatroliteNa2Al2Si3O10 · 2H2O

Related Minerals - Nickel-Strunz GroupingHide

9.DM.05StokesiteCaSn[Si3O9] · 2H2OOrth. mmm (2/m 2/m 2/m) : Pnna
9.DM.10CalciohilairiteCaZr[SiO3]3 · 3H2OTrig.
9.DM.10HilairiteNa2Zr[SiO3]3 · 3H2OTrig.
9.DM.10KomkoviteBaZr[Si3O9] · 3H2OTrig.
9.DM.10Pyatenkoite-(Y)Na5YTi[SiO3]6 · 6H2OTrig. 3 2 : R3 2
9.DM.15GaidonnayiteNa2Zr(Si3O9) · 2H2OOrth. mmm (2/m 2/m 2/m) : Pmna
9.DM.15GeorgechaoiteNaKZr[Si3O9] · 2H2OOrth. mm2
9.DM.20ChkaloviteNa2BeSi2O6Orth. mm2 : Fdd2
9.DM.25VlasoviteNa2ZrSi4O11Mon. 2/m : B2/b
9.DM.30RevditeNa16Si16O27(OH)26 · 28H2OMon. 2 : B2
9.DM.35ScheuchzeriteNa(Mn,Mg,Zn)9[VSi9O28(OH)](OH)3Tric. 1 : P1
9.DM.40TerskiteNa4ZrSi6O16 · 2H2OOrth.

Related Minerals - Dana Grouping (8th Ed.)Hide

59.2.3.1HilairiteNa2Zr[SiO3]3 · 3H2OTrig.
59.2.3.2CalciohilairiteCaZr[SiO3]3 · 3H2OTrig.

Other InformationHide

Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

References for Sazykinaite-(Y)Hide

Reference List:
Sort by Year (asc) | by Year (desc) | by Author (A-Z) | by Author (Z-A)
Khomyakov, A.P., Nechelyustov, G.N. & Rastvetaeva, R.K. (1993): Sazykinaite-(Y), Na5YZrSi6O18·6H2O – a new mineral. Zapiski Vserossiyskogo Mineralogicheskogo Obshchestva 122(5), 76-82 (in Russian with English abstract).
Horváth, L. & Pfenninger-Horváth, E. (2000): I minerali di Mont-Saint-Hilaire (Québec, Canada) Rivista Mineralogica Italiana XXIV, 140-202 (in Italian with English summary).
Pekov, I.V. (1998): Minerals first discovered on the Territory of the former Soviet Union. Ocean Pictures, Moscow, 180-181.

Internet Links for Sazykinaite-(Y)Hide

Localities for Sazykinaite-(Y)Hide

This map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.

Locality ListHide

- This locality has map coordinates listed. - This locality has estimated coordinates. ⓘ - Click for further information on this occurrence. ? - Indicates mineral may be doubtful at this locality. - Good crystals or important locality for species. - World class for species or very significant. (TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). Struck out - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (eg from pseudomorphs.)

All localities listed without proper references should be considered as questionable.
Canada
 
  • Québec
    • Montérégie
      • La Vallée-du-Richelieu RCM
        • Mont Saint-Hilaire
HORVÁTH, L., PFENNINGER-HORVÁTH, E. (2000) I minerali di Mont-Saint-Hilaire (Québec, Canada) Rivista Mineralogica Italiana, XXIV, 140-202 (in Italian with English summary).
Russia
 
  • Murmansk Oblast
    • Khibiny Massif
      • Koashva Mt
Arzamastsev, A., Yakovenchuk, V., Pakhomovsky, Y., & Ivanyuk, G. (2008). The Khibina and Lovozero alkaline massifs: Geology and unique mineralization. In Guidbook for 33rd International Geological Congress Excursion (No. 47, p. 58).
Arzamastsev, A., Yakovenchuk, V., Pakhomovsky, Y., & Ivanyuk, G. (2008). The Khibina and Lovozero alkaline massifs: Geology and unique mineralization. In Guidbook for 33rd International Geological Congress Excursion (No. 47, p. 58).
[MinRec 27:204]; Pekov, I. (1998) Minerals First discovered on the territory of the former Soviet Union 369p. Ocean Pictures, Moscow; Pekov, I. (1998) Minerals First discovered on the territory of the former Soviet Union 369p. Ocean Pictures, Moscow; 33 IGC excursion No 47, July 22 – August 2, 2008 Stop 2-2; American Mineralogist, Volume 94, pages 1450–1458, 2009
 
Mineral and/or Locality  
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