Lemmleinite-Ba (original) (raw)

A valid IMA mineral species

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About Lemmleinite-BaHide

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Formula:

Na2K2Ba(Ti,Nb)4(Si4O12)2(O,OH)4 · 5H2O

Colour:

Orange, reddish-brown, brownish, yellowish, nearly colourless

Crystal System:

Monoclinic

Name:

Named in allusion to its composition with dominant barium, and its relationship to Lemmleinite-K. lemmleinite (without suffix) is named in honor of Georgy Glebovich Lemmlein (Георгий Глебович Леммлейн) (1901-1962), Russian mineralogist and crystallographer.

Unique IdentifiersHide

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Long-form identifier:

mindat:1:1:11440:6

0ad59772-4c47-4fc1-9980-c0fee3e3c505

IMA Classification of Lemmleinite-BaHide

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IMA Formula:

Na4K4Ba2+xTi8(Si4O12)4(OH,O)8 · 8H2O

Classification of Lemmleinite-BaHide

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9.CE.30d

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
Lem-Ba 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 Lemmleinite-BaHide

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Transparency:

Transparent, Translucent

Colour:

Orange, reddish-brown, brownish, yellowish, nearly colourless

Density:

3.03 g/cm3 (Measured) 3.05 g/cm3 (Calculated)

Optical Data of Lemmleinite-BaHide

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RI values:

_n_α = 1.684(2) _n_β = 1.690(2) _n_γ = 1.820(5)

2V:

Measured: 37° (10), Calculated: 27°

δ = 0.136

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

Dispersion:

Medium, r > v.

Optical Extinction:

Y = b; Z = a; X ∧ c = 27°.

Comments:

X = Z = colorless; Y = light brown.

Chemistry of Lemmleinite-BaHide

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Mindat Formula:

Na2K2Ba(Ti,Nb)4(Si4O12)2(O,OH)4 · 5H2O

Crystallography of Lemmleinite-BaHide

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Crystal System:

Monoclinic

Class (H-M):

2/m - Prismatic

Cell Parameters:

a = 14.216(2) Å, b = 13.755(3) Å, c = 7.767(5) Å
β = 116.7(1)°

Ratio:

a:b:c = 1.034 : 1 : 0.565

Morphology:

Prismatic crystals showing the forms {001}, {100}, {010}, {201}, {401}.

Crystal StructureHide

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ID Species Reference Link Year Locality Pressure (GPa) Temp (K)
0003652 Lemmleinite-Ba Armbruster T, Krivovichev S V, Weber T, Gnos E, Organova N N, Yakovenchuk V N (2004) Origin of diffuse superstructure reflections in labuntsovite-group minerals American Mineralogist 89 1655-1666 2004 Khibiny alkaline complex, Kola peninsula, Russia 0 113
0003653 Lemmleinite-Ba Armbruster T, Krivovichev S V, Weber T, Gnos E, Organova N N, Yakovenchuk V N (2004) Origin of diffuse superstructure reflections in labuntsovite-group minerals American Mineralogist 89 1655-1666 2004 Khibiny alkaline complex, Kola peninsula, Russia 0 295
0003654 Lemmleinite-Ba Armbruster T, Krivovichev S V, Weber T, Gnos E, Organova N N, Yakovenchuk V N (2004) Origin of diffuse superstructure reflections in labuntsovite-group minerals American Mineralogist 89 1655-1666 2004 Khibiny alkaline complex, Kola peninsula, Russia 0 295
0003655 Lemmleinite-Ba Armbruster T, Krivovichev S V, Weber T, Gnos E, Organova N N, Yakovenchuk V N (2004) Origin of diffuse superstructure reflections in labuntsovite-group minerals American Mineralogist 89 1655-1666 2004 Khibiny alkaline complex, Kola peninsula, Russia 0 293
0003656 Lemmleinite-Ba Armbruster T, Krivovichev S V, Weber T, Gnos E, Organova N N, Yakovenchuk V N (2004) Origin of diffuse superstructure reflections in labuntsovite-group minerals American Mineralogist 89 1655-1666 2004 Khibiny alkaline complex, Kola peninsula, Russia 0 293
0003657 Lemmleinite-Ba Armbruster T, Krivovichev S V, Weber T, Gnos E, Organova N N, Yakovenchuk V N (2004) Origin of diffuse superstructure reflections in labuntsovite-group minerals American Mineralogist 89 1655-1666 2004 Khibiny alkaline complex, Kola peninsula, Russia 0 293

CIF Raw Data - click here to close

X-Ray Powder DiffractionHide

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Powder Diffraction Data:

d-spacing Intensity
3.16 Å (100)
6.31 Å (28)
6.93 Å (26)
3.02 Å (25)
2.577 Å (25)
3.55 Å (24)
3.09 Å (24)

Comments:

Mt. Kukisvumchorr, Kola Peninsula, Russia. Data are from the type description.

Geological EnvironmentHide

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Type Occurrence of Lemmleinite-BaHide

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General Appearance of Type Material:

Aggregates of prismatic crystals up to 2 cm.

Place of Conservation of Type Material:

A. E. Fersman Mineralogical Museum, Moscow, Russia.

Geological Setting of Type Material:

Associated Minerals at Type Locality:

Synonyms of Lemmleinite-BaHide

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Other Language Names for Lemmleinite-BaHide

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Relationship of Lemmleinite-Ba to other SpeciesHide

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Other Members of this group:

Common AssociatesHide

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Associated Minerals Based on Photo Data:

8 photos of Lemmleinite-Ba associated with Tsepinite-Na Na2(Ti,Nb)2(Si4O12)(OH,O)2 · 3H2O
5 photos of Lemmleinite-Ba associated with Natrolite Na2Al2Si3O10 · 2H2O
4 photos of Lemmleinite-Ba associated with Saamite (of Volkova & Melentiev) (Ca,Sr,REE)5(PO4)3(F,O)
2 photos of Lemmleinite-Ba associated with Manganoneptunite KNa2Li(Mn2+)2Ti2[Si4O12]2
1 photo of Lemmleinite-Ba associated with Burovaite-Ca (Na,K)4Ca2(Ti,Nb)8(Si4O12)4(OH,O)8 · 12H2O
1 photo of Lemmleinite-Ba associated with Labuntsovite-Mn Na4K4(Ba,K)2Mn2+(Ti,Nb)8(Si4O12)4(O,OH)8 · 10-12H2O
1 photo of Lemmleinite-Ba associated with Catapleiite Na2Zr(Si3O9) · 2H2O
1 photo of Lemmleinite-Ba associated with Churchite-(Y) Y(PO4) · 2H2O
1 photo of Lemmleinite-Ba associated with Heulandite Subgroup (Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O

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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.30e Labuntsovite-Fe Na4K4(Ba,K)2Fe2+(Ti,Nb)8(Si4O12)4(O,OH)8 · 10H2O 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 Lemmleinite-BaHide

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Reference List:

Chukanov, N. V., Pekov, I. V., Rastsvetaeva, R. K., Zadov, A. E., Nedel’ko, V. V. (2001) Lemmleinite-Ba, Na2K2Ba1+xTi8(Si4O12)2(O,OH)4 · 5H2O, a new mineral of the labuntsovite group. Zapiski Vserossijskogo Mineralogicheskogo Obshchestva, 130 (3) 36-43

Localities for Lemmleinite-BaHide

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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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