Labuntsovite-Fe (original) (raw)

A valid IMA mineral species

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About Labuntsovite-FeHide

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Formula:

Na4K4(Ba,K)2Fe2+(Ti,Nb)8(Si4O12)4(O,OH)8 · 10H2O

Crystal System:

Monoclinic

This page provides mineralogical data about Labuntsovite-Fe.

Unique IdentifiersHide

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Long-form identifier:

mindat:1:1:11425:7

c3ae9e2b-d023-49d0-a47a-e09bce56b970

IMA Classification of Labuntsovite-FeHide

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IMA Formula:

Na4K4Fe2+2Ti8O4(Si4O12)4(OH)4 · 10-12H2O

Type description reference:

Khomyakov, A. P., Nechelyustov, G. N., Ferraris, G., Gula, A., Ivaldi, G. (2001) Labuntsovite-Fe, Na4K4(Ba,K)2(Fe,Mg,Mn)1+xTi8(Si4O12)4(O,OH)8·10H2O and labuntsovite-Mg, Na4K4(Ba,K)2(Mg,Fe)1+xTi8(Si4O12)4(O,OH)8·10H2O - two new minerals from the Khibina and Kovdor alkaline massifs, Kola Peninsula. Zapiski Vserossijskogo Mineralogicheskogo Obshchestva, 130 (4) 36-45

Classification of Labuntsovite-FeHide

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9.CE.30e

9 : SILICATES (Germanates)
C : Cyclosilicates
E : [Si4O12]8- 4-membered single rings (vierer-Einfachringe), without insular complex anions

Mineral SymbolsHide

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As of 2021 there are now IMA–CNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams.

Symbol Source Reference
Lab-Fe 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 Labuntsovite-FeHide

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Transparency:

Transparent, Translucent

Density:

2.94(2) g/cm3 (Measured) 2.93 g/cm3 (Calculated)

Optical Data of Labuntsovite-FeHide

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RI values:

_n_α = 1.686(2) _n_β = 1.696(2) _n_γ = 1.835(3)

δ = 0.149

Image shows birefringence interference colour range (at 30µm thickness)
and does not take into account mineral colouration.

Comments:

X = Z = pale yellow, Y = orange.

Chemistry of Labuntsovite-FeHide

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Mindat Formula:

Na4K4(Ba,K)2Fe2+(Ti,Nb)8(Si4O12)4(O,OH)8 · 10H2O

Crystallography of Labuntsovite-FeHide

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Crystal System:

Monoclinic

Class (H-M):

2/m - Prismatic

Cell Parameters:

a = 14.249(6) Å, b = 13.791(6) Å, c = 7.777(2) Å
β = 116.82(3)°

Ratio:

a:b:c = 1.033 : 1 : 0.564

Unit Cell V:

1,363.85 ų (Calculated from Unit Cell)

Crystal StructureHide

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ID Species Reference Link Year Locality Pressure (GPa) Temp (K)
0012359 Labuntsovite-Fe Rastsvetaeva R K, Chukanov N V, Pekov I V, Shlyukova Z V, Khomyakov A P (1998) Structures of two potassium-rich labuntsovites in relation to the crystal chemistry of minerals of the labuntsovite-nenadkevichite family Crystallography Reports 43 820-827 1998 0 293

CIF Raw Data - click here to close

X-Ray Powder DiffractionHide

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Powder Diffraction Data:

d-spacing Intensity
3.169 Å (100)
3.100 Å (62)
2.585 Å (58)
6.95 Å (56)
3.032 Å (53)
6.34 Å (34)
2.478 Å (25)

Geological EnvironmentHide

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Type Occurrence of Labuntsovite-FeHide

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General Appearance of Type Material:

anhedral grains to 2 mm; in aggregates to 0.5 cm

Place of Conservation of Type Material:

A.E. Fersman Mineralogical Museum, Moscow, Russia (91285).

Associated Minerals at Type Locality:

Reference:

Khomyakov, A.P., Nechelyustov, G.N., Ferraris, G., Gula, A., & Ivaldi, G. (2001): Labuntsovite-Fe, Na4K4(Ba,K)2(Fe,Mg,Mn)1+xTi8(Si4O12)4(O,OH)8 10H2O and labuntsovite-Mg, Na4K4(Ba,K)2(Mg,Fe)1+xTi8(Si4O12)4(O,OH)8 10H2O - two new labuntsovite group minerals from Khibiny and Kovdor alkaline massifs, Kola Peninsula. Zapiski Vserossiyskogo Mineralogicheskogo Obshchestva, 130, No.4, 36-45 (in Russian with English abstract).

Synonyms of Labuntsovite-FeHide

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Other Language Names for Labuntsovite-FeHide

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Relationship of Labuntsovite-Fe to other SpeciesHide

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Other Members of this group:

Common AssociatesHide

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Associated Minerals Based on Photo Data:

Related Minerals - Strunz-mindat GroupingHide

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9.CE. Dutkevichite-(Ce) NaZnBa2Ce2Ti2Si8O26F · H2O Orth. m _m_2 : A m _a_2
9.CE. Niobobaotite Ba4(Ti2.5Fe2+1.5)Nb4Si4O28Cl Tet. 4/m : _I_41/a
9.CE. Steiningerite Ba2Zr2(Si4O12)O2 Tet. 4/m m m _(_4/_m_2/_m_2/m ) : _P_4/m b m
9.CE.05 Papagoite CaCu[H3AlSi2O9] Mon. 2/m : _B_2/m
9.CE.10 Verplanckite Ba4Mn2+2Si4O12(OH,H2O)3Cl3 Hex. 6/m m m _(_6/_m_2/_m_2/m ) : _P_6/m m m
9.CE.15 Baotite Ba4(Ti,Nb,W)8O16(SiO3)4Cl Tet. 4/m : _I_41/a
9.CE.20 Nagashimalite Ba4(V,Ti)4B2Si8O27(O,OH)2Cl Orth. m m m _(_2/_m_2/_m_2/m ) : P m m n
9.CE.20 Taramellite Ba4(Fe3+,Ti,Fe2+,Mg)4(B2Si8O27)O2Clx Orth. m m m _(_2/_m_2/_m_2/m ) : P m m n
9.CE.20 Titantaramellite Ba4(Ti,Fe3+,Fe2+,Mg)4(B2Si8O27)O2Clx Orth. m m m _(_2/_m_2/_m_2/m )
9.CE.25 Bario-orthojoaquinite (Ba,Sr)4Fe2Ti2[Si4O12]2O2 · H2O Orth.
9.CE.25 Byelorussite-(Ce) NaBa2Ce2MnTi2[Si4O12]2O2(F,OH) · H2O Orth. m _m_2 : A m _a_2
9.CE.25 Joaquinite-(Ce) NaBa2Ce2FeTi2[Si4O12]2O2(OH,F) · H2O Mon. 2 : _B_2
9.CE.25 Orthojoaquinite-(Ce) NaBa2Ce2FeTi2[Si4O12]2O2(O,OH) · H2O Orth.
9.CE.25 Strontiojoaquinite Sr2Ba2(Na,Fe)2Ti2[Si4O12]2O2(O,OH)2 · H2O Mon.
9.CE.25 Strontio-orthojoaquinite (Na,Fe)2Sr2Ba2Ti2[Si4O12]2O2(O,OH)2 · H2O Orth.
9.CE.25 Orthojoaquinite-(La) NaBa2La2Fe2+Ti2[Si4O12]2O2(O,OH) · H2O Orth. m m m _(_2/_m_2/_m_2/m )
9.CE.30a Unnamed (Ca-Na-ordered analogue of Korobitsynite) (Ca,Na)2(Ti,Nb)2(Si4O12)(OH,O)2 · 3-4H2O Orth. 222 : _P_21212
9.CE.30e Labuntsovite-Mn Na4K4(Ba,K)2Mn2+(Ti,Nb)8(Si4O12)4(O,OH)8 · 10-12H2O Mon. 2/m : _B_2/m
9.CE.30a Nenadkevichite (Na,◻)8Nb4(Si4O12)2(O,OH)4 · 8H2O Orth. m m m _(_2/_m_2/_m_2/m ) : P b a m
9.CE.30d Lemmleinite-K K2(Ti,Nb)2(Si4O12)(OH,O)2 · 4H2O Orth.
9.CE.30a Korobitsynite Na2(Ti,Nb)2(Si4O12)(OH,O)2 · 3-4H2O Orth. m m m _(_2/_m_2/_m_2/m ) : P b a m
9.CE.30c Kuzmenkoite-Mn K2Mn2+(Ti,Nb)4(Si4O12)2(OH,O)4 · 5-6H2O Mon. 2/m : _B_2/m
9.CE.30b Vuoriyarvite-K K2(Nb,Ti)2(Si4O12)(O,OH)2 · 4H2O Mon. m : B m
9.CE.30b Tsepinite-Na Na2(Ti,Nb)2(Si4O12)(OH,O)2 · 3H2O Mon. m : B m
9.CE.30c Karupmøllerite-Ca (Na,Ca,K)2Ca(Nb,Ti)4(Si4O12)2(O,OH)4 · 7H2O Mon. 2/m : _B_2/m
9.CE.30e Labuntsovite-Mg Na4K4(Ba,K)2Mg(Ti,Nb)8(Si4O12)4(O,OH)8 · 10H2O Mon. 2/m : _B_2/m
9.CE.30d Lemmleinite-Ba Na2K2Ba(Ti,Nb)4(Si4O12)2(O,OH)4 · 5H2O Mon. 2/m : _B_2/m
9.CE.30c Gjerdingenite-Fe K2Fe2+(Nb,Ti)4(Si4O12)2(O,OH)4 · 6H2O Mon. 2/m : _B_2/m
9.CE.30h Neskevaaraite-Fe K3Na2Fe2+(Ti,Nb)4(Si4O12)2(O,OH)4 · 5-6 H2O Mon. m : B m
9.CE.30b Tsepinite-K K2(Ti,Nb)2(Si4O12)(OH,O)2 · 3H2O Mon. m : B m
9.CE.30b Paratsepinite-Ba Ba4(Ti,Nb)8(Si4O12)4(OH,O)8 · 8H2O Mon. 2/m : _B_2/m
9.CE.30b Tsepinite-Ca Ca(Ti,Nb)2(Si4O12)(OH,O)2 · 3H2O Mon. 2/m : _B_2/m
9.CE.30h Alsakharovite-Zn NaSrKZn(Ti,Nb)4(Si4O12)2(O,OH)4 · 7H2O Mon. m : B m
9.CE.30c Gjerdingenite-Mn K2Mn2+(Nb,Ti)4(Si4O12)2(O,OH)4 · 6H2O Mon. 2/m : _B_2/m
9.CE.30c Lepkhenelmite-Zn (Ba,K)2Zn(Ti,Nb)4(Si4O12)2(O,OH)4 · 7H2O Mon. m : B m
9.CE.30b Tsepinite-Sr Sr(Ti,Nb)2(Si4O12)(OH,O)2 · 3H2O Mon. m : B m
9.CE.30b Paratsepinite-Na (Na,Sr,K,Ca)7(Ti,Nb)8(Si4O12)4(O,OH)8 · nH2O n ~ 8 Mon. 2/m : _B_2/m
9.CE.30f Paralabuntsovite-Mg Na8K8Mg4Ti16(Si4O12)8(OH,O)16 · 20-24H2O Mon. 2/m : _B_2/m
9.CE.30c Gjerdingenite-Ca K2Ca(Nb,Ti)4(Si4O12)2(O,OH)4 · 6H2O Mon. 2/m : _B_2/m
9.CE.30c Gjerdingenite-Na K2Na(Nb,Ti)4(Si4O12)2(OH,O)4 · 5H2O Mon. 2/m : _B_2/m
9.CE.30h Gutkovaite-Mn K2CaMn(Ti,Nb)4(Si4O12)2(O,OH)4 · 5H2O Mon. m : B m
9.CE.30c Kuzmenkoite-Zn K2Zn(Ti,Nb)4(Si4O12)2(OH,O)4 · 6-8H2O Mon. m : B m
9.CE.30g Organovaite-Mn K2Mn(Nb,Ti)4(Si4O12)2(O,OH)4 · 5-7H2O Mon. 2/m : _B_2/m
9.CE.30g Organovaite-Zn K2Zn(Nb,Ti)4(Si4O12)2(O,OH)4 · 6H2O Mon. 2/m : _B_2/m
9.CE.30g Parakuzmenkoite-Fe (K,Ba)4Fe(Ti,Nb)8(Si4O12)4(O,OH)8 · 14H2O Mon. 2/m : _B_2/m
9.CE.30c Burovaite-Ca (Na,K)4Ca2(Ti,Nb)8(Si4O12)4(OH,O)8 · 12H2O Mon. 2/m : _B_2/m
9.CE.45 Komarovite (Ca,Mn)(Nb,Ti)2[Si2O7](O,F)3 · 3.5H2O Orth. m m m _(_2/_m_2/_m_2/m ) : C m m m
9.CE.45 Natrokomarovite (Na,Ca,H)2Nb2Si2O10(OH,F)2 · H2O Orth.

Other InformationHide

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Health Risks:

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

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References for Labuntsovite-FeHide

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Reference List:

Khomyakov, A. P., Nechelyustov, G. N., Ferraris, G., Gula, A., Ivaldi, G. (2001) Labuntsovite-Fe, Na4K4(Ba,K)2(Fe,Mg,Mn)1+xTi8(Si4O12)4(O,OH)8·10H2O and labuntsovite-Mg, Na4K4(Ba,K)2(Mg,Fe)1+xTi8(Si4O12)4(O,OH)8·10H2O - two new minerals from the Khibina and Kovdor alkaline massifs, Kola Peninsula. Zapiski Vserossijskogo Mineralogicheskogo Obshchestva, 130 (4) 36-45

CHUKANOV, N.V., PEKOV, I.V., ZADOV, A.E., VOLOSHIN, A.V., SUBBOTIN, V.V., SOROKHTINA, N.V., RASTVETAEVA, R.K. & KRIVOVICHEV, S.V. (2003): Minerals of the labuntsovite group. Nauka, Moscow, 323 p. (in Russian).

Localities for Labuntsovite-FeHide

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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

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- This locality has map coordinates listed. - This locality has estimated coordinates. ⓘ - Click for references and 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 (e.g. from pseudomorphs).

All localities listed without proper references should be considered as questionable.

Canada
Québec Montérégie Lajemmerais RCM Varennes & St-Amable Saint-Amable sill ⓘ Demix-Varennes quarry Horváth et al. (1998)
Russia (TL)
Murmansk Oblast Khibiny Massif Kukisvumchorr Mt ⓘ Kirovskii apatite mine (TL) Lapis 28 (12)
ⓘ Vein no. 40 Yakovenchuk et al. (2005)
ⓘ N'orkpakhk Mt maurice.strahlen.org (2003)
Kovdorsky District Kovdor Massif ⓘ Kovdor Zheleznyi Mine maurice.strahlen.org (2003) +1 other reference
USA
Arkansas Hot Spring County Magnet Cove ⓘ Jones Mill Quarry (Martin Marietta Quarry; Highway 51 Quarry; Mid-State Quarry) SEM-EDS by Chris Stefano