Sergevanite
A valid IMA mineral species
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About Sergevanite
Formula:
Na15(Ca3Mn3)(Na2Fe)Zr3Si26O72(OH)3 · H2O
Colour:
Yellow to orange-yellow
Lustre:
Vitreous
Hardness:
5
Specific Gravity:
2.90
Crystal System:
Trigonal
Member of:
Name:
Named after the Sergevan' River, which is near the discovery locality.
Characterizes in coupled Ca+Mn and Na+Fe residence in the particular structural sites. This presumably lowers the typical R3m symmetry. The full (extended) formula is Na15(Ca3Mn3)(Na2Fe)Zr3Si2(Si3O9)2(Si9O27)2(OH)3·H2O.
A P3-structured variety (?) is also known (Rastsvetaeva et al. 2021).
A P3-structured variety (?) is also known (Rastsvetaeva et al. 2021).
Unique Identifiers
Mindat ID:
54024
Long-form identifier:
mindat:1:1:54024:9
IMA Classification of Sergevanite
Approved
First published:
2020
Type description reference:
Chukanov, Nikita V., Aksenov, Sergey M., Pekov, Igor V., Belakovskiy, Dmitriy I., Vozchikova, Svetlana A., Britvin, Sergey N. (2020) Sergevanite, Na15(Ca3Mn3)(Na2Fe)Zr3Si26O72(OH)3·H2O, a new eudialyte-group mineral from the Lovozero alkaline massif, Kola Peninsula. The Canadian Mineralogist, 58 (4) 421-436 doi:10.3749/canmin.2000006
Classification of Sergevanite
9.CO.10
9 : SILICATES (Germanates)
C : Cyclosilicates
O : [Si9O27]18- 9-membered rings
9 : SILICATES (Germanates)
C : Cyclosilicates
O : [Si9O27]18- 9-membered rings
Mineral Symbols
As of 2021 there are now IMA–CNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams.
| Symbol | Source | Reference for Standard |
|---|---|---|
| Sgv | IMA–CNMNC | Warr, L.N. (2021). IMA–CNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43 |
Physical Properties of Sergevanite
Vitreous
Colour:
Yellow to orange-yellow
Streak:
White
Hardness:
5 on Mohs scale
Cleavage:
None Observed
Density:
2.90(1) g/cm3 (Measured) 2.906 g/cm3 (Calculated)
Comment:
Measured in heavy liquids.
Optical Data of Sergevanite
Type:
Uniaxial (+)
RI values:
nω = 1.604(2) nε = 1.607(2)
Max. Birefringence:
δ = 0.003
Based on recorded range of RI values above.
Based on recorded range of RI values above.
Interference Colours:
The colours simulate birefringence patterns seen in thin section under crossed polars. They do not take into account mineral colouration or opacity.
Michel-Levy Bar The default colours simulate the birefringence range for a 30 µm thin-section thickness. Adjust the slider to simulate a different thickness.
Grain Simulation You can rotate the grain simulation to show how this range might look as you rotated a sample under crossed polars.
The colours simulate birefringence patterns seen in thin section under crossed polars. They do not take into account mineral colouration or opacity.
Michel-Levy Bar The default colours simulate the birefringence range for a 30 µm thin-section thickness. Adjust the slider to simulate a different thickness.
Grain Simulation You can rotate the grain simulation to show how this range might look as you rotated a sample under crossed polars.
Surface Relief:
Moderate
Pleochroism:
Non-pleochroic
Chemistry of Sergevanite
Mindat Formula:
Na15(Ca3Mn3)(Na2Fe)Zr3Si26O72(OH)3 · H2O
Element Weights:
Crystallography of Sergevanite
Crystal System:
Trigonal
Class (H-M):
3 - Pyramidal
Space Group:
R3
Setting:
R3
Cell Parameters:
a = 14.2179(1) Å, c = 30.3492(3) Å
Ratio:
a:c = 1 : 2.135
Unit Cell V:
5313.11 ų
Z:
3
X-Ray Powder Diffraction
Powder Diffraction Data:
| d-spacing | Intensity |
|---|---|
| 7.12 Å | (70) |
| 5.711 Å | (43) |
| 4.321 Å | (72) |
| 3.806 Å | (39) |
| 3.551 Å | (39) |
| 3.398 Å | (39) |
| 2.978 Å | (95) |
| 2.855 Å | (100) |
Locality:
Reference:
Chukanov, Nikita V., Aksenov, Sergey M., Pekov, Igor V., Belakovskiy, Dmitriy I., Vozchikova, Svetlana A., Britvin, Sergey N. (2020) Sergevanite, Na15(Ca3Mn3)(Na2Fe)Zr3Si26O72(OH)3·H2O, a new eudialyte-group mineral from the Lovozero alkaline massif, Kola Peninsula. The Canadian Mineralogist, 58 (4) 421-436 doi:10.3749/canmin.2000006
Geological Environment
Paragenetic Mode(s):
| Paragenetic Mode | Earliest Age (Ga) |
|---|---|
| Stage 4b: Highly evolved igneous rocks | >3.0 |
| 35 : Ultra-alkali and agpaitic igneous rocks |
Type Occurrence of Sergevanite
General Appearance of Type Material:
Anhedral grains up to 1.5 mm across and the outer zones of some grains of associated eudialyte.
Place of Conservation of Type Material:
collections of the Fersman Mineralogical Museum, Russian Academy of Sciences, Leninskiy Prospekt 18-2, Moscow 119071, Russia, registration number 5423/1
Associated Minerals at Type Locality:
Reference:
Chukanov, Nikita V., Aksenov, Sergey M., Pekov, Igor V., Belakovskiy, Dmitriy I., Vozchikova, Svetlana A., Britvin, Sergey N. (2020) Sergevanite, Na15(Ca3Mn3)(Na2Fe)Zr3Si26O72(OH)3·H2O, a new eudialyte-group mineral from the Lovozero alkaline massif, Kola Peninsula. The Canadian Mineralogist, 58 (4) 421-436 doi:10.3749/canmin.2000006
Other Language Names for Sergevanite
Dutch:Sergevaniet
German:Sergevanit
Relationship of Sergevanite to other Species
Member of:
Other Members of Eudialyte Group:
| Alluaivite | Na19(Ca,Mn)6(Ti,Nb)3Si26O74Cl · 2H2O | Trig. 3m (3 2/m) : R3m |
| Amableite-(Ce) | Na15[(Ce1.5Na1.5)Mn3]Mn2Zr3◻Si[Si24O69(OH)3](OH)2 · H2O | Trig. 3 : R3 |
| Andrianovite | Na12(K,Sr,Ce)3Ca6Mn3Zr3Nb(Si25O73)(O,H2O,OH)5 | Trig. 3m : R3m |
| Aqualite | (H3O)8(Na,K,Sr)5Ca6Zr3Si26O66(OH)9Cl | Trig. 3 : R3 |
| Carbokentbrooksite | (Na3Na3Na3Na3Na3)Ca6(VMn2+3)Zr3[Si3O9]2[Si9O27SiO][Si9O27Nb(OH)3](CO3)(H2O) | Trig. 3m : R3m |
| Davinciite | Na12K3Ca6Fe2+3Zr3(Si26O73OH)Cl2 | Trig. 3m : R3m |
| Dualite | Na30(Ca,Na,Ce,Sr)12(Na,Mn,Fe,Ti)6Zr3Ti3Mn[Si51O144](OH,H2O,Cl)9 | Trig. 3m : R3m |
| Eudialyte | Na15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2 | Trig. 3m (3 2/m) : R3m |
| Feklichevite | Na11Ca9(Fe3+,Fe2+)2Zr3Nb[Si25O73](OH,H2O,Cl,O)5 | Trig. 3m : R3m |
| Fengchengite | Na12◻3(Ca,Sr)6Fe3+3 Zr3Si(Si25O73)(H2O,OH)3(OH,Cl)2 | Trig. 3m (3 2/m) : R3m |
| Ferrokentbrooksite | Na15Ca6(Fe,Mn)3Zr3NbSi25O73(O,OH,H2O)3Cl2 | Trig. 3m : R3m |
| Georgbarsanovite | Na12(Mn,Sr,REE)3Ca6Fe2+3Zr3NbSi25O76Cl2 · H2O | Trig. 3m : R3m |
| Golyshevite | Na10Ca3Ca6Zr3Fe2SiNb(Si3O9)2(Si9O27)2CO3(OH)3 · H2O | Trig. 3m : R3m |
| 'Hydrorastsvetaevite' | (Na11(H3O)11K6(H2O)1.5Sr)Ca12Fe3Na2MnZr6Si52O144(OH)4.5Cl3.5 | Trig. 3m : R3m |
| Ikranite | (Na,H3O)15(Ca,Mn2+)6Fe3+2Zr3[H0-3Si3O9)2(Si9O27)2SiO]Cl · 2-3H2O | Trig. 3m : R3m |
| Ilyukhinite | (H3O,Na)14Ca6Mn2Zr3Si26O72(OH)2 · 3H2O | Trig. 3m : R3m |
| Johnsenite-(Ce) | Na12(Ce2Ca)Ca6Mn3Zr3[Si3O9]2[Si9O27SiO][Si9O27W(O)3](CO3)(OH,Cl)2 | Trig. 3m : R3m |
| Kentbrooksite | (Na,REE)15(Ca,REE)6(Mn2+,Fe2+)3Zr3Nb[Si25O74]F2 · 2H2O | Trig. 3m : R3m |
| Khomyakovite | Na12Sr3Ca6Fe3Zr3W[Si25O73](O,OH,H2O)3(OH,Cl)2 | Trig. 3m : R3m |
| Labyrinthite | (Na,K,Sr)35Ca12Fe3Zr6TiSi51O144(O,OH,H2O)9Cl3 | Trig. 3 : R3 |
| Manganoeudialyte | Na14Ca6Mn3Zr3[Si26O72(OH)2](H2O,Cl,O,OH)6 | Trig. 3m : R3m |
| Manganokhomyakovite | Na12Sr3Ca6Mn3Zr3W[Si25O73](O,OH,H2O)3(OH,Cl)2 | Trig. 3m : R3m |
| Mogovidite | Na9(Ca,Na)12Fe2Zr3Si25O72(CO3) (OH)4 | Trig. 3m : R3m |
| Odikhinchaite | Na9Sr3[(H2O)2Na]Ca6Mn3Zr3NbSi (Si24O72)O(OH)3(CO3) · H2O | Trig. 3m : R3m |
| Oneillite | Na15Ca3Mn3Fe2+3Zr3Nb(Si25O73)(O,OH,H2O)3(OH,Cl)2 | Trig. 3 : R3 |
| Raslakite | Na15Ca3Fe2+3(Na,Zr)3Zr3(Si,Nb)[(Si3O9)2(Si9O27)2SiO](OH,H2O)3(Cl,OH) | Trig. 3 : R3 |
| Rastsvetaevite | Na27K8Ca12Fe3Zr6Si52O144(O,OH,H2O)6Cl2 | Trig. 3m : R3m |
| Selsurtite | (H3O)12Na3(Ca3Mn3)(Na2Fe)Zr3◻{Si(Si3O9)2(Si9O27)Si9O24(OH)3}(OH)Cl(H2O) | Trig. 3 : R3 |
| Siudaite | Na8(Mn2+2Na)Ca6(Fe3+,Mn2+)3Zr3NbSi24(Si,◻,Ti)O74(OH)2Cl · 5H2O | Trig. 3m : R3m |
| Taseqite | Na12Sr3Ca6Fe3Zr3Nb[(Si3O9)2(Si9O27)2SiO]Cl2(O,OH,H2O)3 | Trig. 3m : R3m |
| 'UM1971-22-SiO:CaClFeHMgMnNaNbZr' | Na12Ca5(Ce,La,Y,Ca)Zr3(Zr,Nb)(Fe,Mn)3[Si9O24-26(OH)1-3]2[Si3O9]2Cl | Trig. 3m : R3m |
| 'UM1990-78-SiO:CaClFeHKNaZr' | (H3O)7(Na,K)5(Ca,Sr,Mn)6Zr3[Si3O7(O,OH)2]2[Si9O23(O,OH)4]2[SiNaFe(Zr,Ti,Al,Nb)◻]Cl1.5(O,OH) | Trig. 3m : R3m |
| 'UM1990-79-SiO:CaClFeHMnNaNbREEZr' | Na14Ca5(Mg,Ca,Mn)Zr3(Si3O9)2(Si9O27)2(Si,Nb,Al,Zr)2(Fe,Zr)3(Mn,Na,Ce,La,Y)(Na,H2O,K,Sr)(OH)4-5(OH,Cl) | |
| 'UM1990-80-SiO:CaFeHMnNaNbREEZr' | Na14Ca4(Mn,Ca)2Zr3(Si3O9)2(Si9O27)2(Si,Nb,Al,Zr)2(Fe,Mn,Al,Ti)3(Na,Ce,La,Y,Mn)(Na,H2O,K,Sr)(OH)7-8 | |
| 'UM1998-21-SiO:CaCeClHMnNaZr' | Na16Ca6(Mn,Ce)3Zr3(Si3O9)2(Si9O27)2(OH,Cl)4 · nH2O | Trig. 3m : R3m |
| 'UM1999-36-SiO:CaCeHMnNaNbSrZr' | Na17(Ca,Ce,Sr)2Mn3(Zr,Nb)4Si25O73(O,OH,F,Cl)5 | Trig. 3 : R3 |
| 'UM2000-66-SiO:CaClFeHMnNaNbSrZr' | Na12(Ca,Mn)6(Sr,Na,K)3(Fe,Mn)3(Zr,Nb)4Si25O66(OH,Cl)11 | Trig. 3m : R3m |
| 'UM2000-67-SiO:CaClFeHMnNaNbZr' | Zr4(Ca,Na,Mn,Fe)6(Fe,Mn,Ti)3Na17Si25O75(Al,Nb,Ti)Cl(OH)4.H2O | Trig. 3m : R3m |
| 'UM2000-80- SiO:CaCeFFeHMnNaNbTiZr' | Na14(Na,Ca,Ce)(Mn,Ca,Ce)[Fe1.55(Zr,Na)(◻,Ti,Nb)]Zr3(Si,Al)(Si3O9)2(Si9O27)2(OH,O)4(F ,Cl) · H2O | |
| 'UM2003-39-SiO:CaClFeHHfNaNbSrTaTiZr' | Na12(Na,K,Mn,Sr)2Ca5(Ca,Mn)(Zr,Hf)3(Fe,◻,Ta)3(Si,Nb,W)(Si,Al,Ti)Si24O72(OH,O)3.5Cl · 1.2H2O | Trig. 3m : R3m |
| 'UM2004-51-SiO:CaClFFeHNaNbTi' | Na16Ca6(Fe,Mn)3Zr3(Ti,Nb)Si26O72FCl0.5 · nH2O | Trig. 3m : R3m |
| 'UM2005-36-SiO:AlBaCaClFeHKMnNaREESrTiZr' | [(H3O)9.32Na5.86K0.53Ba0.36Sr0.15][Ca5.22Sr0.49Ce0.16Mn0.13][Zr2.42Ti0.54Hf0.02Nb0.02][Na1.48(Fe | |
| 'UM2005-37-SiO:AlBaCaClFeHKMnNaREESrTiZr' | [(H3O)9.26Na2.12K1.20Ba0.46Sr0.48][Ca5.76Ce0.24][Zr2.92Ti0.08][Na0.62(Fe0.23Mn0.11(H2O)0.34)][Si | |
| 'UM2005-38-SiO:AlBaCaClFeHKMnNaNbREESrTiYZr' | [(H3O)10.85Na3.3Sr0.48K0.21Ce0.2Y0.1Ba0.04][Ca2.10Na0.9][Ca2.4Na0.3Mn0.3][Zr2.97Hf0.03][Fe1.32 | |
| 'UM2005-39-SiO:AlBaCaClFeHKMnNaNbREESrTiYZr' | [(H3O)11.61Na3.0Sr0.63Ce0.22K0.2Y0.05Ba0.03][Ca2.25Na0.75][Ca2.4Mn0.6][Zr2.98Hf0.02][Fe3+0.66 | |
| 'UM2005-40-SiO:AlCaClFeHKMnNaNbREESrTiYZr' | [(H3O)5.58Na5.25Ce0.63K0.3Y0.19Sr0.05][Ca3][Ca1.71Mn1.29][Zr2.96Hf0.04][(Fe3+1.0Fe2+0.35)(Fe3+ | |
| 'UM2005-41-SiO:BaCaFeHKMgMnNaNbREESrTiYZr' | [(H3O)8.53Na3.51Sr0.55Ce0.45Y0.3Ba0.15K0.06][Ca2.25Sr0.45Na0.3][Ca2.4Mn0.6][Zr2.97Hf0.03][(Mn0. | |
| 'UM2006-17-SiO:CaClFFeHMnNaZr' | Na15(Ca3Mn3)Zr3(Fe,Zr)3SiSi(Si3O9)2(Si9O27)2O2(OH,F,Cl)3 · 2H2O | |
| 'UM2006-18-SiO:CaClFFeHMnNaZr' | Na15Ca3(Mn,Fe)3Zr3(Zr,Na)3(Si,Nb)(S,Ti,Si)(Si3O9)2(Si9O27)2(O,OH)5(Cl,F,H2O) | Trig. 3 : R3 |
| 'UM2006-28-SiO:CaHMnNaZr' | Na33Ca12Zr6Mn3(Mn,Nb,Ti)2Si50O132(O,OH)12(OH,H2O,Cl)10 | |
| 'UM2010-06-SiO:CaFeHMnNaNbREETiZr' | [Na,(H3O)]15(Ca3Mn3)Na3Zr3(Si,Ti)[Si25O72OH](OH)2 · 2H2O | |
| 'Unnamed (Hydrated Hydrous Na-Ca-Mn-Fe-Zr-Ti Silicate Chloride)' | Na37Ca10Mn2FeZr6Si50(Ti,Nb)2O144(OH)5Cl3 · H2O | Trig. 3m : R3m |
| 'Unnamed (Hypermanganese Eudialyte)' | Na29Ca12Zr6[Si48O132(O,OH)12]{[Na]4[Si]2}{[Mn]3[Mn,Nb,Ti]2}(OH,H2O,Cl)10 | Trig. 3m (3 2/m) : R3m |
| 'Unnamed (M4-vacant Sodium Calcium Manganese Zirconium Iron Silicon Hydroxyl Hydrated Eudialyte Group Species)' | Na13(Ca3Mn3)Zr3(Fe, Mn)3(◻)(Si)[Si3O9]2[Si9O27]2(O,OH,Cl)3 · 2H2O | |
| Voronkovite | Na15(Na,Ca,Ce)3(Mn,Ca)3Fe3Zr3Si26O72(OH,O)4Cl · H2O | Trig. 3 : R3 |
| Zirsilite-(Ce) | Na11-12(Ce,Na)3Ca6Mn3Zr3Nb(Si19O55)(Si3O9)2(CO3)(OH)3 · H2O | Trig. 3m : R3m |
Common Associates
Associations Based on Photo Data:
Related Minerals - Strunz-mindat Grouping
| 9.CO. | Odikhinchaite | Na9Sr3[(H2O)2Na]Ca6Mn3Zr3NbSi (Si24O72)O(OH)3(CO3) · H2O |
| 9.CO.10 | Manganokhomyakovite | Na12Sr3Ca6Mn3Zr3W[Si25O73](O,OH,H2O)3(OH,Cl)2 |
| 9.CO.10 | Feklichevite | Na11Ca9(Fe3+,Fe2+)2Zr3Nb[Si25O73](OH,H2O,Cl,O)5 |
| 9.CO.10 | 'UM1990-78-SiO:CaClFeHKNaZr' | (H3O)7(Na,K)5(Ca,Sr,Mn)6Zr3[Si3O7(O,OH)2]2[Si9O23(O,OH)4]2[SiNaFe(Zr,Ti,Al,Nb)◻]Cl1.5(O,OH) |
| 9.CO.10 | Golyshevite | Na10Ca3Ca6Zr3Fe2SiNb(Si3O9)2(Si9O27)2CO3(OH)3 · H2O |
| 9.CO.10 | Labyrinthite | (Na,K,Sr)35Ca12Fe3Zr6TiSi51O144(O,OH,H2O)9Cl3 |
| 9.CO.10 | 'UM1990-79-SiO:CaClFeHMnNaNbREEZr' | Na14Ca5(Mg,Ca,Mn)Zr3(Si3O9)2(Si9O27)2(Si,Nb,Al,Zr)2(Fe,Zr)3(Mn,Na,Ce,La,Y)(Na,H2O,K,Sr)(OH)4-5(OH,Cl) |
| 9.CO.10 | Ilyukhinite | (H3O,Na)14Ca6Mn2Zr3Si26O72(OH)2 · 3H2O |
| 9.CO.10 | Oneillite | Na15Ca3Mn3Fe2+3Zr3Nb(Si25O73)(O,OH,H2O)3(OH,Cl)2 |
| 9.CO.10 | 'UM1971-22-SiO:CaClFeHMgMnNaNbZr' | Na12Ca5(Ce,La,Y,Ca)Zr3(Zr,Nb)(Fe,Mn)3[Si9O24-26(OH)1-3]2[Si3O9]2Cl |
| 9.CO.10 | 'UM1998-21-SiO:CaCeClHMnNaZr' | Na16Ca6(Mn,Ce)3Zr3(Si3O9)2(Si9O27)2(OH,Cl)4 · nH2O |
| 9.CO.10 | Selsurtite | (H3O)12Na3(Ca3Mn3)(Na2Fe)Zr3◻{Si(Si3O9)2(Si9O27)Si9O24(OH)3}(OH)Cl(H2O) |
| 9.CO.10 | Davinciite | Na12K3Ca6Fe2+3Zr3(Si26O73OH)Cl2 |
| 9.CO.10 | Carbokentbrooksite | (Na3Na3Na3Na3Na3)Ca6(VMn2+3)Zr3[Si3O9]2[Si9O27SiO][Si9O27Nb(OH)3](CO3)(H2O) |
| 9.CO.10 | Zirsilite-(Ce) | Na11-12(Ce,Na)3Ca6Mn3Zr3Nb(Si19O55)(Si3O9)2(CO3)(OH)3 · H2O |
| 9.CO.10 | Taseqite | Na12Sr3Ca6Fe3Zr3Nb[(Si3O9)2(Si9O27)2SiO]Cl2(O,OH,H2O)3 |
| 9.CO.10 | Ikranite | (Na,H3O)15(Ca,Mn2+)6Fe3+2Zr3[H0-3Si3O9)2(Si9O27)2SiO]Cl · 2-3H2O |
| 9.CO.10 | Raslakite | Na15Ca3Fe2+3(Na,Zr)3Zr3(Si,Nb)[(Si3O9)2(Si9O27)2SiO](OH,H2O)3(Cl,OH) |
| 9.CO.10 | Johnsenite-(Ce) | Na12(Ce2Ca)Ca6Mn3Zr3[Si3O9]2[Si9O27SiO][Si9O27W(O)3](CO3)(OH,Cl)2 |
| 9.CO.10 | 'UM2004-51-SiO:CaClFFeHNaNbTi' | Na16Ca6(Fe,Mn)3Zr3(Ti,Nb)Si26O72FCl0.5 · nH2O |
| 9.CO.10 | 'UM1990-80-SiO:CaFeHMnNaNbREEZr' | Na14Ca4(Mn,Ca)2Zr3(Si3O9)2(Si9O27)2(Si,Nb,Al,Zr)2(Fe,Mn,Al,Ti)3(Na,Ce,La,Y,Mn)(Na,H2O,K,Sr)(OH)7-8 |
| 9.CO.10 | 'UM2003-39-SiO:CaClFeHHfNaNbSrTaTiZr' | Na12(Na,K,Mn,Sr)2Ca5(Ca,Mn)(Zr,Hf)3(Fe,◻,Ta)3(Si,Nb,W)(Si,Al,Ti)Si24O72(OH,O)3.5Cl · 1.2H2O |
| 9.CO.10 | 'UM2006-17-SiO:CaClFFeHMnNaZr' | Na15(Ca3Mn3)Zr3(Fe,Zr)3SiSi(Si3O9)2(Si9O27)2O2(OH,F,Cl)3 · 2H2O |
| 9.CO.10 | 'UM2006-18-SiO:CaClFFeHMnNaZr' | Na15Ca3(Mn,Fe)3Zr3(Zr,Na)3(Si,Nb)(S,Ti,Si)(Si3O9)2(Si9O27)2(O,OH)5(Cl,F,H2O) |
| 9.CO.10 | Mogovidite | Na9(Ca,Na)12Fe2Zr3Si25O72(CO3) (OH)4 |
| 9.CO.10 | 'UM2006-28-SiO:CaHMnNaZr' | Na33Ca12Zr6Mn3(Mn,Nb,Ti)2Si50O132(O,OH)12(OH,H2O,Cl)10 |
| 9.CO.10 | 'Unnamed (Hypermanganese Eudialyte)' | Na29Ca12Zr6[Si48O132(O,OH)12]{[Na]4[Si]2}{[Mn]3[Mn,Nb,Ti]2}(OH,H2O,Cl)10 |
| 9.CO.10 | 'Hydrorastsvetaevite' | (Na11(H3O)11K6(H2O)1.5Sr)Ca12Fe3Na2MnZr6Si52O144(OH)4.5Cl3.5 |
| 9.CO.10 | 'UM1999-36-SiO:CaCeHMnNaNbSrZr' | Na17(Ca,Ce,Sr)2Mn3(Zr,Nb)4Si25O73(O,OH,F,Cl)5 |
| 9.CO.10 | 'UM2000-66-SiO:CaClFeHMnNaNbSrZr' | Na12(Ca,Mn)6(Sr,Na,K)3(Fe,Mn)3(Zr,Nb)4Si25O66(OH,Cl)11 |
| 9.CO.10 | Georgbarsanovite | Na12(Mn,Sr,REE)3Ca6Fe2+3Zr3NbSi25O76Cl2 · H2O |
| 9.CO.10 | 'Unnamed (Hydrated Hydrous Na-Ca-Mn-Fe-Zr-Ti Silicate Chloride)' | Na37Ca10Mn2FeZr6Si50(Ti,Nb)2O144(OH)5Cl3 · H2O |
| 9.CO.10 | Fengchengite | Na12◻3(Ca,Sr)6Fe3+3 Zr3Si(Si25O73)(H2O,OH)3(OH,Cl)2 |
| 9.CO.10 | Eudialyte | Na15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2 |
| 9.CO.10 | Alluaivite | Na19(Ca,Mn)6(Ti,Nb)3Si26O74Cl · 2H2O |
| 9.CO.10 | 'UM2010-06-SiO:CaFeHMnNaNbREETiZr' | [Na,(H3O)]15(Ca3Mn3)Na3Zr3(Si,Ti)[Si25O72OH](OH)2 · 2H2O |
| 9.CO.10 | Aqualite | (H3O)8(Na,K,Sr)5Ca6Zr3Si26O66(OH)9Cl |
| 9.CO.10 | Andrianovite | Na12(K,Sr,Ce)3Ca6Mn3Zr3Nb(Si25O73)(O,H2O,OH)5 |
| 9.CO.10 | Dualite | Na30(Ca,Na,Ce,Sr)12(Na,Mn,Fe,Ti)6Zr3Ti3Mn[Si51O144](OH,H2O,Cl)9 |
| 9.CO.10 | Ferrokentbrooksite | Na15Ca6(Fe,Mn)3Zr3NbSi25O73(O,OH,H2O)3Cl2 |
| 9.CO.10 | Siudaite | Na8(Mn2+2Na)Ca6(Fe3+,Mn2+)3Zr3NbSi24(Si,◻,Ti)O74(OH)2Cl · 5H2O |
| 9.CO.10 | Voronkovite | Na15(Na,Ca,Ce)3(Mn,Ca)3Fe3Zr3Si26O72(OH,O)4Cl · H2O |
| 9.CO.10 | Manganoeudialyte | Na14Ca6Mn3Zr3[Si26O72(OH)2](H2O,Cl,O,OH)6 |
| 9.CO.10 | Rastsvetaevite | Na27K8Ca12Fe3Zr6Si52O144(O,OH,H2O)6Cl2 |
| 9.CO.10 | Kentbrooksite | (Na,REE)15(Ca,REE)6(Mn2+,Fe2+)3Zr3Nb[Si25O74]F2 · 2H2O |
| 9.CO.10 | Amableite-(Ce) | Na15[(Ce1.5Na1.5)Mn3]Mn2Zr3◻Si[Si24O69(OH)3](OH)2 · H2O |
| 9.CO.10 | Khomyakovite | Na12Sr3Ca6Fe3Zr3W[Si25O73](O,OH,H2O)3(OH,Cl)2 |
Other Information
Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.
Internet Links for Sergevanite
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References for Sergevanite
Reference List:
Miyawaki, Ritsuro, Hatert, Frédéric, Pasero, Marco, Mills, Stuart J. (2020) IMA Commission on New Minerals, Nomenclature and Classification (CNMNC) - Newsletter 52. European Journal of Mineralogy, 32 (1) 1-11 doi:10.5194/ejm-32-1-2020
Chukanov, Nikita V., Aksenov, Sergey M., Pekov, Igor V., Belakovskiy, Dmitriy I., Vozchikova, Svetlana A., Britvin, Sergey N. (2020) Sergevanite, Na15(Ca3Mn3)(Na2Fe)Zr3Si26O72(OH)3·H2O, a new eudialyte-group mineral from the Lovozero alkaline massif, Kola Peninsula. The Canadian Mineralogist, 58 (4) 421-436 doi:10.3749/canmin.2000006
Localities for Sergevanite
Showing 1 localities.
Locality List
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? - Indicates mineral may be doubtful at this locality.
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(TL) - Type Locality for a valid mineral species.
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All localities listed without proper references should be considered as questionable.
Russia (TL) | |
| Miyawaki et al. (2020) +1 other reference |
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The
Mine dump, Karnasurt mine, Karnasurt Mountain, Lovozersky District, Murmansk Oblast, Russia