Tsaregorodtsevite
A valid IMA mineral species
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About Tsaregorodtsevite
Formula:
(N(CH3)4)(AlSi5O12)
Colour:
Colourless to white
Lustre:
Vitreous
Hardness:
6
Specific Gravity:
2.04
Crystal System:
Orthorhombic
Member of:
Name:
Named after Sergei Vasil'evich Tsaregorodtsev (Сергей Васильевич Царегородцев) (1953-1986), Russian mineral collector of the Urals.
Sodalite Group. The mineral contains (as the only one known) the tetramethylammonium ion, [N(CH3)4]+.
Unique Identifiers
Mindat ID:
4034
Long-form identifier:
mindat:1:1:4034:7
GUID
(UUID V4):
(UUID V4):
77c00846-687a-4f60-82c5-f8f814036161
IMA Classification of Tsaregorodtsevite
Approved
IMA Formula:
N(CH3)4Si4(SiAl)O12
First published:
1993
Classification of Tsaregorodtsevite
9.FB.10
9 : SILICATES (Germanates)
F : Tektosilicates without zeolitic H2O
B : Tektosilicates with additional anions
9 : SILICATES (Germanates)
F : Tektosilicates without zeolitic H2O
B : Tektosilicates with additional anions
76.2.3.8
76 : TECTOSILICATES Al-Si Framework
2 : Al-Si Framework Feldspathoids and related species
76 : TECTOSILICATES Al-Si Framework
2 : Al-Si Framework Feldspathoids and related species
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 |
---|---|---|
Tsa | 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 Tsaregorodtsevite
Vitreous
Transparency:
Transparent
Colour:
Colourless to white
Streak:
white
Hardness:
6 on Mohs scale
Hardness:
VHN120=796 - 893 kg/mm2 - Vickers
Tenacity:
Brittle
Fracture:
Conchoidal
Density:
2.04(5) g/cm3 (Measured) 2.01 g/cm3 (Calculated)
Optical Data of Tsaregorodtsevite
Type:
Biaxial (-)
RI values:
nα = 1.529(2) nγ = 1.531(2)
2V:
Measured: 76° (5)
Max Birefringence:
δ = 0.002
Image shows birefringence interference colour range (at 30µm thickness)
and does not take into account mineral colouration.
and does not take into account mineral colouration.
Surface Relief:
Moderate
Dispersion:
none
Chemistry of Tsaregorodtsevite
Mindat Formula:
(N(CH3)4)(AlSi5O12)
Crystallography of Tsaregorodtsevite
Crystal System:
Orthorhombic
Class (H-M):
2 2 2 - Disphenoidal
Space Group:
I2 2 2
Cell Parameters:
a = 8.984(3) Å, b = 8.937(2) Å, c = 8.927(2) Å
Ratio:
a:b:c = 1.005 : 1 : 0.999
Unit Cell V:
716.75 ų (Calculated from Unit Cell)
Z:
2
Twinning:
Commonly sector twinned, as seen in thin section.
Crystal Structure
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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) |
---|---|---|---|---|---|---|---|
0012488 | Tsaregorodtsevite | Sokolova E V, Rybakov V B, Pautov L A, Pushcharovsky D Yu (1993) Structural changes in tsaregorodtsevite Doklady Akademii Nauk SSSR 332 309-312 | 1993 | 0 | 293 | ||
0012489 | Tsaregorodtsevite | Sokolova E V, Rybakov V B, Pautov L A, Pushcharovsky D Yu (1993) Structural changes in tsaregorodtsevite Doklady Akademii Nauk SSSR 332 309-312 | 1993 | 0 | 1143 | ||
0012490 | Tsaregorodtsevite | Sokolova E V, Rybakov V B, Pautov L A, Pushcharovsky D Yu (1993) Structural changes in tsaregorodtsevite Doklady Akademii Nauk SSSR 332 309-312 | 1993 | 0 | 1243 | ||
0020490 | Tsaregorodtsevite | Sokolova E V, Rybakov V B, Pautov L A (1991) The crystal structure of a new natural tetramethylammonium aluminosilicate [N(CH3)4][Si2(Si0.5Al0.5)O6]2 Soviet Physics Doklady 36 267-269 | 1991 | Northern Ural Mountains, Mankhambo region, Russia | 0 | 293 |
CIF Raw Data - click here to close
X-Ray Powder Diffraction
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Radiation - Copper Kα
Data courtesy of RRUFF project at University of Arizona, used with permission.
Powder Diffraction Data:
d-spacing | Intensity |
---|---|
3.66 Å | (100) |
4.46 Å | (82) |
6.33 Å | (60) |
2.586 Å | (15) |
4.50 Å | (12b) |
3.16 Å | (12) |
2.832 Å | (10) |
Comments:
very close to ammonian sodalite
Geological Environment
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) | |
Stage 10a: Neoproterozoic oxygenation/terrestrial biosphere | <0.6 |
53 : Other minerals with taphonomic origins | <0.4 |
Type Occurrence of Tsaregorodtsevite
General Appearance of Type Material:
Pseudocubic crystals, to 1 cm
Place of Conservation of Type Material:
Mining Institute, St. Petersburg, 2054/1; Il'menskii Preserve Museum, Miass, 3303, 3374, 5121; Vernadsky Geological Museum, Moscow, 59719, 59859; A.E. Fersman Mineralogical Museum, Academy of Sciences, Moscow, Russia, 87949; National Museum, Sofint5a, Bulgaria; National Museum, Prague, Czech Republic.
Reference:
Pautov, L.A., Karpenko, V.Y., Sokolova, E.V., Ignatenko, K.I. (1993) Tsaregorodtsevite N(CH3)4[Si2(Si0.5Al0.5)O6]2 — a new mineral. Zapiski Vserossijskogo Mineralogicheskogo Obshchestva: 128(1): 128-135.
Synonyms of Tsaregorodtsevite
Other Language Names for Tsaregorodtsevite
Relationship of Tsaregorodtsevite to other Species
Member of:
Other Members of this group:
Bolotinaite | (Na7◻)(Al6Si6O24)F · 4H2O | Iso. 4 3m : I4 3m |
Haüyne | Na3Ca(Si3Al3)O12(SO4) | Iso. 4 3m : P4 3n |
Lazurite | Na7Ca(Al6Si6O24)(SO4)(S3) · H2O | Iso. 4 3m : P4 3n |
Nosean | Na8(Al6Si6O24)(SO4) · H2O | Iso. 4 3m : P4 3n |
Sapozhnikovite | Na8(Al6Si6O24)(HS)2 | Iso. 4 3m : P4 3n |
Sodalite | Na4(Si3Al3)O12Cl | Iso. 4 3m : P4 3n |
Vladimirivanovite | Na6Ca2(Al6Si6O24)(SO4,S3,S2,Cl)2 · H2O | Orth. mmm (2/m 2/m 2/m) |
Common Associates
Associated Minerals Based on Photo Data:
Related Minerals - Strunz-mindat Grouping
9.FB. | Steudelite | Na3(K17Ca7)Ca4(Al24Si24O96)(SO3)6F6 · 4H2O |
9.FB. | Sapozhnikovite | Na8(Al6Si6O24)(HS)2 |
9.FB. | Betzite | Na6Ca2(Al6Si6O24)Cl4 |
9.FB. | Slyudyankaite | Na28Ca4(Si24Al24O96)(SO4)6(S6)1/3(CO2) · 2H2O |
9.FB. | Bolotinaite | (Na7◻)(Al6Si6O24)F · 4H2O |
9.FB. | Wenlanzhangite-(Y) | Y2V3+2V4+2(SiO4)2O4(OH)4 |
9.FB.05 | Afghanite | (Na,K)22Ca10(Si24Al24O96)(SO4)6Cl6 |
9.FB.05 | Bystrite | (Na,K)7Ca(Al6Si6O24)(S5)Cl |
9.FB.05 | Cancrinite | (Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O |
9.FB.05 | Cancrisilite | Na7(Al5Si7O24)(CO3) · 3H2O |
9.FB.05 | Davyne | (Na,K)6Ca2(Al6Si6O24)(Cl2,SO4)2 |
9.FB.05 | Franzinite | (Na,K)6Ca2(Al6Si6O24)(SO4)2 · 0.5H2O |
9.FB.05 | Giuseppettite | (Na,K,Ca)7-8(Al6Si6O24)(SO4,Cl)1-2 |
9.FB.05 | Hydroxycancrinite | Na8(Al6Si6O24)(OH)2 · 2H2O |
9.FB.05 | Liottite | (Na,K)16Ca8(Al6Si6O24)3(SO4)5Cl4 |
9.FB.05 | Microsommite | Na4K2Ca2(Al6Si6O24)(SO4)Cl2 |
9.FB.05 | Pitiglianoite | Na6K2(Al6Si6O24)(SO4) · 2H2O |
9.FB.05 | Quadridavyne | (Na,K)6Ca2(Al6Si6O24)Cl4 |
9.FB.05 | Sacrofanite | (Na61K19Ca32)(Si84Al84O336)(SO4)26Cl2F6 · 2H2O |
9.FB.05 | Tounkite | (Na,Ca,K)8(Si6Al6)O24(SO4)2Cl · 0.5H2O |
9.FB.05 | Vishnevite | (Na,K)8(Al6Si6O24)(SO4,CO3) · 2H2O |
9.FB.05 | Marinellite | (Na,K)42Ca6(Al6Si6O24)6(SO4)8Cl2 · 3H2O |
9.FB.05 | Farneseite | (Na,Ca,K)56(Al6Si6O24)7(SO4)12 · 6H2O |
9.FB.05 | Alloriite | (Na,Ca,K)26Ca4(Al6Si6O24)4(SO4)6Cl6 |
9.FB.05 | Biachellaite | (Na,Ca,K)8(Al6Si6O24)(SO4)2(OH)0.5 · H2O |
9.FB.05 | Fantappièite | [Na82.5Ca33K16.5](Si99Al99O396)(SO4)33 · 4H2O |
9.FB.05 | Kyanoxalite | Na7(Al6-xSi6+xO24)(C2O4)0.5+x · 5H2O (0 < x < 0.5) |
9.FB.05 | Balliranoite | (Na,K)6Ca2(Si6Al6O24)Cl2(CO3) |
9.FB.05 | Carbobystrite | Na8(Al6Si6O24)(CO3) · 3.5H2O |
9.FB.05 | Depmeierite | Na8(Al6Si6O24)(PO4,CO3)1-x · 3H2O (x |
9.FB.05 | Kircherite | Na5Ca2K(Al6Si6O24)(SO4)2 · 0.33H2O |
9.FB.05 | Sulfhydrylbystrite | Na5K2Ca[Al6Si6O24](S5)2(SH) |
9.FB.10 | Bicchulite | Ca2(Al2SiO6)(OH)2 |
9.FB.10 | Danalite | Be3Fe2+4(SiO4)3S |
9.FB.10 | Genthelvite | Be3Zn4(SiO4)3S |
9.FB.10 va | Hackmanite | Na8Al6Si6O24(Cl2,S) |
9.FB.10 | Haüyne | Na3Ca(Si3Al3)O12(SO4) |
9.FB.10 | Helvine | Be3Mn2+4(SiO4)3S |
9.FB.10 | Kamaishilite | Ca2(Al2SiO6)(OH)2 |
9.FB.10 | Lazurite | Na7Ca(Al6Si6O24)(SO4)(S3) · H2O |
9.FB.10 | Nosean | Na8(Al6Si6O24)(SO4) · H2O |
9.FB.10 | Sodalite | Na4(Si3Al3)O12Cl |
9.FB.10 | Tugtupite | Na4BeAlSi4O12Cl |
9.FB.10 | Vladimirivanovite | Na6Ca2(Al6Si6O24)(SO4,S3,S2,Cl)2 · H2O |
9.FB.15 | Marialite | Na4Al3Si9O24Cl |
9.FB.15 | Meionite | Ca4Al6Si6O24CO3 |
9.FB.15 | Silvialite | (Ca,Na)4(Al6Si6O24)(SO4,CO3) |
Other Information
Thermal Behaviour:
Evolves ammonia and eurotropine above 600°C, becoming pitch-black.
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 Tsaregorodtsevite
mindat.org URL:
https://www.mindat.org/min-4034.html
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References for Tsaregorodtsevite
Reference List:
Hassan, I., Grundy, H. D. (1984) The crystal structures of sodalite-group minerals. Acta Crystallographica Section B Structural Science, 40 (1) 6-13 doi:10.1107/s0108768184001683
Pautov, L. A., Karpenko, V. Y., Sokolova, E. V., Ignatenko, K. I. (1993) Tsaregorodtsevite N(CH3)4[Si2(Si0.5Al0.5)O6]2 — a new mineral. Zapiski Vserossijskogo Mineralogicheskogo Obshchestva, 122 (1) 128-135
Localities for Tsaregorodtsevite
Locality List
- 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.
All localities listed without proper references should be considered as questionable.
Poland | |
| Ł. Kruszewski PXRD data |
| Łukasz Kruszewski (2012) |
Russia (TL) | |
| Pekov (1998) |
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Yaruta Mt, Man'-Khambo Mountains, Khanty-Mansi Autonomous Okrug, Russia