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Lisetite

A valid IMA mineral species

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Part of the Liset eclogite outcrop

Liset eclogite pod, Liset, Selje, Stad, Vestland, Norway

Formula:

CaNa₂Al₄Si₄O₁₆

Colour:

Colorless

Specific Gravity:

2.73 (Calculated)

Crystal System:

Orthorhombic

Name:

Named after the type locality.

Type Locality:

ⓘ Liset eclogite pod, Liset, Selje, Stad, Vestland, Norway

Tectosilicate with a crystal structure related to that of feldspars (e.g. banalsite). Forms at high pressures.

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Unique IdentifiersHide

Mindat ID:

2414

Long-form identifier:

mindat:1:1:2414:9

GUID
(UUID V4):

a811c316-4c9d-4963-9900-1a2251b1afd4

IMA Classification of LisetiteHide

IMA status:

Approved

IMA Formula:

Na₂CaAl₄(SiO₄)₄

Approval year:

1985

First published:

1986

Type description reference:

Smith, David C., Kechid, Sid-Ali, Rossi, Giuseppe (1986) Occurrence and properties of lisetite, CaNa2Al4Si4O16, a new tectosilicate in the system Ca-Na-Al-Si-O. American Mineralogist, 71 (11-12) 1372-1377

Classification of LisetiteHide

Strunz-mindat (2024):

9.FA.55

9 : SILICATES (Germanates)
F : Tektosilicates without zeolitic H₂O
A : Tektosilicates without additional non-tetrahedral anions

Dana 8th ed.:

76.1.6.3

76 : TECTOSILICATES Al-Si Framework
1 : Al-Si Framework with Al-Si frameworks

Hey's CIM Ref.:

16.10.2

16 : Silicates Containing Aluminum and other Metals
10 : Aluminosilicates of Ca and alkalis

Mineral SymbolsHide

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

Symbol	Source	Reference
Lis	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 LisetiteHide

Transparency:

Transparent

Colour:

Colorless

Density:

2.73 g/cm³ (Calculated)

Optical Data of LisetiteHide

Type:

Biaxial

RI values:

n_α = 1.560 n_γ = 1.570

Max Birefringence:

δ = 0.010

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

Surface Relief:

Moderate

Dispersion:

none

Chemistry of LisetiteHide

Mindat Formula:

CaNa₂Al₄Si₄O₁₆

Elements listed:

Al, Ca, Na, O, Si - search for minerals with similar chemistry

Common Impurities:

Ti,Fe,Mn,Ni,Mg,K

Crystallography of LisetiteHide

Crystal System:

Orthorhombic

Class (H-M):

mm2 - Pyramidal

Cell Parameters:

a = 8.260(1) Å, b = 17.086(1) Å, c = 9.654(1) Å

Ratio:

a:b:c = 0.483 : 1 : 0.565

Unit Cell V:

1362.5 Å³

Comment:

Spacegroup: Pbc21

Crystal StructureHide

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Data courtesy of the American Mineralogist Crystal Structure Database. Click on an AMCSD ID to view structure

ID	Species	Reference	Link	Year	Locality	Pressure (GPa)	Temp (K)
0001051	Lisetite	Rossi G, Oberti R, Smith D C (1986) Crystal structure of lisetite, CaNa2Al4Si4O16 American Mineralogist 71 1378-1383		1986		0	293

CIF Raw Data - click here to close

data_global
_chemical_name_mineral 'Lisetite'
loop_
_publ_author_name
'Rossi G'
'Oberti R'
'Smith D C'
_journal_name_full 'American Mineralogist'
_journal_volume 71 
_journal_year 1986
_journal_page_first 1378
_journal_page_last 1383
_publ_section_title
;
 Crystal structure of lisetite, CaNa2Al4Si4O16
;
_database_code_amcsd 0001051
_chemical_formula_sum 'Ca.98 Na1.97 (Al3.96 Si4.04) O16'
_cell_length_a 8.260
_cell_length_b 17.086
_cell_length_c 9.654
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 1362.473
_exptl_crystal_density_diffrn      2.734
_symmetry_space_group_name_H-M 'P b c 21'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2-x,1/2+y,z'
  'x,-y,1/2+z'
  '1/2-x,1/2-y,1/2+z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Ca1   0.00420   0.41150   0.25000   0.92000
Na1   0.00420   0.41150   0.25000   0.08000
NaA   0.53520   0.34610   0.41470   0.94000
CaA   0.53520   0.34610   0.41470   0.06000
NaB   0.46710   0.35080   0.08110   0.95000
Al1A   0.66880   0.09070   0.06040   0.84000
Si1A   0.66880   0.09070   0.06040   0.16000
Al2A   0.81740   0.00760   0.30740   0.11000
Si2A   0.81740   0.00760   0.30740   0.89000
Al3A   0.69690   0.15250   0.45570   0.88000
Si3A   0.69690   0.15250   0.45570   0.12000
Al4A   0.80400   0.24320   0.20630   0.10000
Si4A   0.80400   0.24320   0.20630   0.90000
Al1B   0.32630   0.08660   0.44160   0.08000
Si1B   0.32630   0.08660   0.44160   0.92000
Al2B   0.17220   0.01460   0.19050   0.91000
Si2B   0.17220   0.01460   0.19050   0.09000
Al3B   0.29940   0.15540   0.03060   0.12000
Si3B   0.29940   0.15540   0.03060   0.88000
Al4B   0.19150   0.23650   0.28150   0.92000
Si4B   0.19150   0.23650   0.28150   0.08000
O1A   0.79080   0.16720   0.10910   1.00000
O2A   0.68070   0.01800   0.18640   1.00000
O3A   0.47270   0.11260   0.01210   1.00000
O4A   0.74380   0.06450  -0.10320   1.00000
O5A   0.84020   0.08520   0.39970   1.00000
O6A   0.76240   0.18050   0.62230   1.00000
O7A   0.69340   0.23260   0.34340   1.00000
O1B   0.20920   0.15640   0.38780   1.00000
O2B   0.31780   0.01790   0.32590   1.00000
O3B   0.50880   0.11080   0.47910   1.00000
O4B   0.25830   0.06150   0.59210   1.00000
O5B   0.16110   0.09800   0.08990   1.00000
O6B   0.24410   0.17970  -0.12570   1.00000
O7B   0.31250   0.23050   0.13470   1.00000
O8  -0.01150  -0.02210   0.24570   1.00000
O9  -0.01030   0.26410   0.24640   1.00000
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
Ca1 0.00795 0.00739 0.00944 0.00071 0.00162 0.00084
Na1 0.00795 0.00739 0.00944 0.00071 0.00162 0.00084
NaA 0.01348 0.02514 0.02739 -0.00143 -0.00040 -0.00334
CaA 0.01348 0.02514 0.02739 -0.00143 -0.00040 -0.00334
NaB 0.01037 0.01923 0.01889 0.00715 -0.00485 -0.00167
Al1A 0.00484 0.00739 0.00425 0.00071 -0.00040 0.00000
Si1A 0.00484 0.00739 0.00425 0.00071 -0.00040 0.00000
Al2A 0.00691 0.00739 0.00614 0.00000 0.00040 0.00084
Si2A 0.00691 0.00739 0.00614 0.00000 0.00040 0.00084
Al3A 0.00415 0.00739 0.00755 0.00000 0.00121 0.00000
Si3A 0.00415 0.00739 0.00755 0.00000 0.00121 0.00000
Al4A 0.00553 0.00592 0.00614 0.00071 0.00121 0.00084
Si4A 0.00553 0.00592 0.00614 0.00071 0.00121 0.00084
Al1B 0.00760 0.00592 0.00755 0.00000 0.00000 0.00084
Si1B 0.00760 0.00592 0.00755 0.00000 0.00000 0.00084
Al2B 0.00484 0.00739 0.00850 0.00000 0.00121 0.00000
Si2B 0.00484 0.00739 0.00850 0.00000 0.00121 0.00000
Al3B 0.00760 0.00887 0.00567 0.00143 0.00121 0.00000
Si3B 0.00760 0.00887 0.00567 0.00143 0.00121 0.00000
Al4B 0.00830 0.00592 0.00708 0.00143 -0.00283 0.00000
Si4B 0.00830 0.00592 0.00708 0.00143 -0.00283 0.00000
O1A 0.01936 0.00887 0.01180 -0.00286 0.00081 0.00084
O2A 0.00968 0.00887 0.00614 0.00000 -0.00162 0.00334
O3A 0.00795 0.01627 0.00803 0.00214 -0.00121 0.00000
O4A 0.00795 0.01331 0.00614 0.00214 0.00162 -0.00251
O5A 0.00968 0.01183 0.01228 0.00071 0.00323 0.00000
O6A 0.01002 0.01331 0.01039 0.00214 0.00000 -0.00167
O7A 0.01936 0.01035 0.01416 0.00071 0.00404 0.00167
O1B 0.01106 0.00887 0.00803 0.00071 0.00162 0.00084
O2B 0.01002 0.01183 0.01133 0.00071 0.00000 0.00000
O3B 0.01175 0.01627 0.01936 -0.00572 0.00242 0.00000
O4B 0.01486 0.01035 0.00803 0.00071 0.00242 0.00000
O5B 0.01175 0.01183 0.00992 0.00000 -0.00040 0.00251
O6B 0.00691 0.01035 0.00944 0.00143 -0.00040 0.00167
O7B 0.00899 0.00739 0.00944 -0.00143 0.00202 -0.00167
O8 0.01002 0.01035 0.01511 0.00000 0.00525 -0.00167
O9 0.00691 0.01035 0.01653 -0.00071 -0.00323 0.00000

X-Ray Powder DiffractionHide

Powder Diffraction Data:

d-spacing	Intensity
3.198 Å	(100)
4.162 Å	(44)
3.468 Å	(36)
3.534 Å	(31)
2.954 Å	(31)

Geological EnvironmentHide

Paragenetic Mode(s):

Paragenetic Mode	Earliest Age (Ga)
Stage 5: Initiation of plate tectonics	<3.5-2.5
40 : Regional metamorphism (greenschist, amphibolite, granulite facies)

Type Occurrence of LisetiteHide

Type Locality:

ⓘ Liset eclogite pod, Liset, Selje, Stad, Vestland, Norway

General Appearance of Type Material:

Observed in thin sections often grouped in clusters as part of lathlike structures.

Place of Conservation of Type Material:

In the Museum of the Dipartimento di Scienze della Terra, Universitá di Pavia, Italy.

Empirical Formula of Type Material:

Ca_0.993Na_1.961Al_3.993Si_4.019O₁₆

Chemical Analysis of Type Material:

SiO₂	43.09 %
TiO₂	0.02 %
Al₂O₃	36.33 %
FeO	0.12 %
MnO	0.01 %
MgO	0.01 %
NiO	0.03 %
CaO	9.80 %
Na₂O	10.84 %
K₂O	0.01 %
Total:	100.26 %

Geological Setting of Type Material:

A strongly retrograded clinopyroxene-rich layers in the Liset eclogite pod.

Associated Minerals at Type Locality:

Reference:

Smith, D.C., Kechid, S-A. and Rossi, G. (1986) Occurence and properties of lisetite, CaNa2Al4Si4O16, a new tectosilicate in the system Ca-Na-Al-Si-O. American Mineralogist: 71: 1372-1377.

Synonyms of LisetiteHide

IMA1985-017

Other Language Names for LisetiteHide

German:Lisetit

Spanish:Lisetita

Related Minerals - Strunz-mindat Grouping Hide

9.FA.	Hexacelsian	BaAl₂Si₂O₈	Hex. 6/mmm (6/m 2/m 2/m) : P6₃/mcm
9.FA.	Wodegongjieite	KCa₃(Al₇Si₉)O₃₂	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
9.FA.05	Kaliophilite	KAlSiO₄	Trig. 3 : P3
9.FA.05	Kalsilite	KAlSiO₄	Hex. 6 2 2 : P6₃ 2 2
9.FA.05	Nepheline	Na₃K(Al₄Si₄O₁₆)	Hex. 6 : P6₃
9.FA.05	Panunzite	(K,Na)AlSiO₄	Hex. 6 : P6₃
9.FA.05	Trikalsilite	K₂NaAl₃(SiO₄)₃	Hex. 6 : P6₃
9.FA.05	Yoshiokaite	(Ca,Na)[Al(Al,Si)O₄]	Trig. 3 : P3
9.FA.05	Carnegieite	NaAlSiO₄	Tric.
9.FA.05 va	Germanate-nepheline	(Na,K)AlGeO₄
9.FA.05	Megakalsilite	KAlSiO₄	Hex. 6 : P6₃
9.FA.05	Trinepheline	NaAlSiO₄	Hex. 6 : P6₁
9.FA.05	Davidsmithite	(Ca,◻)₂Na₆Al₈Si₈O₃₂	Hex. 6 : P6₃
9.FA.10	Malinkoite	NaBSiO₄	Hex. 6 : P6₃
9.FA.15	Virgilite	LiAlSi₂O₆	Hex. 6 2 2 : P6₂ 2 2
9.FA.25	Lisitsynite	KBSi₂O₆	Orth. 2 2 2 : P2 2 2
9.FA.30	Buddingtonite	(NH₄)(AlSi₃O₈)	Mon. 2 : P2₁
9.FA.30	Celsian	Ba(Al₂Si₂O₈)	Mon. 2/m
9.FA.30	Microcline	K(AlSi₃O₈)	Tric. 1
9.FA.30	Orthoclase	K(AlSi₃O₈)	Mon. 2/m : B2/m
9.FA.30	Sanidine	K(AlSi₃O₈)	Mon. 2/m : B2/m
9.FA.30	Rubicline	Rb(AlSi₃O₈)	Mon. 2/m : B2/m
9.FA.30 va	Germanate-celsian	BaAl₂Ge₂O₈
9.FA.30	Monalbite	NaAlSi₃O₈	Mon. 2/m : B2/m
9.FA.30	Ferrisanidine	K[Fe³⁺Si₃O₈]	Mon. 2/m : B2/m
9.FA.35	Albite	Na(AlSi₃O₈)	Tric. 1
9.FA.35	Anorthite	Ca(Al₂Si₂O₈)	Tric. 1 : P1
9.FA.35	Reedmergnerite	NaBSi₃O₈	Tric. 1 : P1
9.FA.40	Paracelsian	Ba(Al₂Si₂O₈)	Mon. 2/m : P2₁/b
9.FA.45	Svyatoslavite	Ca(Al₂Si₂O₈)	Mon. 2 : P2₁
9.FA.45	Kumdykolite	Na(AlSi₃O₈)	Orth. mmm (2/m 2/m 2/m) : Pnnm
9.FA.50	Slawsonite	Sr(Al₂Si₂O₈)	Mon. 2/m : P2₁/b
9.FA.60	Banalsite	Na₂BaAl₄Si₄O₁₆	Orth. mm2 : Iba2
9.FA.60	Stronalsite	Na₂SrAl₄Si₄O₁₆	Orth.
9.FA.65	Danburite	CaB₂Si₂O₈	Orth. mmm (2/m 2/m 2/m)
9.FA.65	Maleevite	BaB₂Si₂O₈	Orth. mmm (2/m 2/m 2/m) : Pnma
9.FA.65	Pekovite	SrB₂Si₂O₈	Orth. mmm (2/m 2/m 2/m) : Pnma
9.FA.70	Stöfflerite	CaAl₂Si₂O₈	Tet. 4/m : I4/m
9.FA.70	Lingunite	(Na,Ca)AlSi₃O₈	Tet. 4/m : I4/m
9.FA.70	Liebermannite	KAlSi₃O₈	Tet. 4/m : I4/m
9.FA.75	Kokchetavite	K(AlSi₃O₈)	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc
9.FA.75	Pfaffenbergite	KNa₃(Al₄Si₁₂)O₃₂	Hex. 6/mmm (6/m 2/m 2/m) : P6/mcc

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.

Internet Links for LisetiteHide

mindat.org URL:

https://www.mindat.org/min-2414.html
Please feel free to link to this page.

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External Links:

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Raman and XRD data at RRUFF project

References and PDF downloads at RRUFF project

American Mineralogist Crystal Structure Database

Handbook of Mineralogy page PDF

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References for LisetiteHide

Reference List:

Rossi, Giuseppe, Oberti, Roberta, Smith, David C. (1986) Crystal structure of lisetite, CaNa2Al4Si4O16. American Mineralogist, 71 (11-12) 1378-1383

(2023) Lisetite. Handbook of Mineralogy. Mineralogical Society of America

Localities for LisetiteHide

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 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.

Norway (TL)

Vestland

Stad

Selje

Liset

ⓘ Liset eclogite pod (TL)

Smith et al. (1986)