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Vigrishinite

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Victor Grigor'evich Grishin on pegmatite #71 on Malyi Punkaruaiv Mt.
Formula:
Zn2Ti2-x[Ti2(Si2O7)2](OH,H2O,☐)8 (x < 1)
Crystal System:
Triclinic
Name:
Named for Victor. G. Grishin (31 October 1953 - ) - systematic collector from Revda city.
Heterophyllosilicate of the bafertisite meroplesiotype series



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Classification of VigrishiniteHide

Approved
Approval Year:
2011

Chemical Properties of VigrishiniteHide

Formula:
Zn2Ti2-x[Ti2(Si2O7)2](OH,H2O,☐)8 (x < 1)
IMA Formula:
Zn2Ti4-x(Si2O7)2O2(OH,F,O)2(H2O,OH,◻)4 (x<1)

Crystallography of VigrishiniteHide

Crystal System:
Triclinic
Class (H-M):
1 - Pinacoidal
Space Group:
P1
Cell Parameters:
a = 8.743(9) Å, b = 8.698(9) Å, c = 11.581(11) Å
α = 91.54(8)°, β = 98.29(8)°, γ = 105.65(8)°
Ratio:
a:b:c = 1.005 : 1 : 1.331
Unit Cell V:
837.18 ų (Calculated from Unit Cell)

X-Ray Powder DiffractionHide

Powder Diffraction Data:
d-spacingIntensity
11.7(67)
8.27(50)
7.37(27)
6.94(43)
5.73(54)
4.17(65)
2.861(100)
2.609(30)

Type Occurrence of VigrishiniteHide

Place of Conservation of Type Material:
Fersman Mineralogical Museum of the Russian Academy of Sciences, Moscow,Russia, registration number 4156/1

Synonyms of VigrishiniteHide

Other Language Names for VigrishiniteHide

Relationship of Vigrishinite to other SpeciesHide

Other Members of this group:
EpistoliteNa2(Nb,Ti)2(Si2O7)O2 · nH2OTric.
LomonosoviteNa5Ti2(Si2O7)(PO4)O2Tric.
PolyphiteNa5(Na4Ca2)Ti2(Si2O7)(PO4)3O2F2Tric. 1 : P1
QuadruphiteNa14Ca2Ti4(Si2O7)2(PO4)2O2FTric.
ShkatulkaliteNa10Mn2+Ti3Nb3(Si2O7)6(OH)2F · 12H2OMon.
SoboleviteNa13Ca2Mn2Ti3(Si2O7)2(PO4)4O3F3Mon. m : Pb
VuonnemiteNa11Ti4+Nb2(Si2O7)2(PO4)2O3(F,OH)Tric.
YoshimuraiteBa2Mn2Ti(Si2O7)(PO4)O(OH)Tric. 1 : P1
ZvyaginiteNaZnNb2Ti[Si2O7]20(OH,F)3(H2O)4 + (x < 1)Tric. 1 : P1

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 VigrishiniteHide

Reference List:
Sort by Year (asc) | by Year (desc) | by Author (A-Z) | by Author (Z-A)
Pekov, I.V., Britvin, S.N.,Zubkova, N.V., Chukanov, N.V., Bryzgalov, A.A., Lykova, I.S., Belakovskiy, D.I. and Pushcharovsky, D.Y. (2011): Vigrishinite, IMA 2011-073. CNMNC Newsletter No. 11, December 2011, page 2892; Mineralogical Magazine, 75, 2887-2893

Internet Links for VigrishiniteHide

Localities for VigrishiniteHide

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.
Russia
 
  • Northern Region
    • Murmanskaya Oblast'
      • Lovozero Massif
        • Alluaiv Mt
Inna Lykova analyses on material collected in 2015.
Pekov, I.V., Lykova, I.S., Chukanov, N.V., Yapaskurt, V.O., Belakovskiy, D.I., Zolotarev, A.A., Jr., Zubkova, N.V. (2014): Zvyaginite NaZnNb2Ti[Si2O7]2O(OH,F)3(H2O) 4+x(х<1) a new mineral of epistolite group from Lovozero alkaline massif (Kola Peninsula, Russia). Zapiski RMO, 143, 45-63.
Pekov, I.V., Britvin, S.N.,Zubkova, N.V., Chukanov, N.V., Bryzgalov, A.A., Lykova, I.S., Belakovskiy, D.I. and Pushcharovsky, D.Y. (2011): Vigrishinite, IMA 2011-073. CNMNC Newsletter No. 11, December 2011, page 2892; Mineralogical Magazine, 75, 2887-2893
Mineral and/or Locality  
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