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This page kindly sponsored by Frank Ruehlicke
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About NarsarsukiteHide

Yellow, yellowish-white, grayish-white, honey-yellow, tan, greenish-yellow
Vitreous, Pearly
Specific Gravity:
2.641 - 2.706
Crystal System:
Named for the type locality.

Classification of NarsarsukiteHide

Approved, 'Grandfathered' (first described prior to 1959)

9 : SILICATES (Germanates)
D : Inosilicates
J : Inosilicates with 4-periodic double and triple chains

70 : INOSILICATES Column or Tube Structures
1 : Column or Tube Structures with columnar silicate units

17 : Silicates Containing other Anions
1 : Silicates with fluoride (not containing Al)

Physical Properties of NarsarsukiteHide

Vitreous, Pearly
Transparent, Translucent
Yellow, yellowish-white, grayish-white, honey-yellow, tan, greenish-yellow
{110} well developed/fair, {010} distinct
Irregular/Uneven, Sub-Conchoidal
2.641 - 2.706 g/cm3 (Measured)    
Mont St Hilaire, 2.783 from Montana

Optical Data of NarsarsukiteHide

Uniaxial (+)
RI values:
nω = 1.609 nε = 1.630
Max Birefringence:
δ = 0.021
Image shows birefringence interference colour range (at 30µm thickness)
and does not take into account mineral colouration.
Surface Relief:

Chemical Properties of NarsarsukiteHide

IMA Formula:

Crystallography of NarsarsukiteHide

Crystal System:
Cell Parameters:
a = 10.72 Å, c = 7.95 Å
a:c = 1 : 0.742
Unit Cell V:
913.60 ų (Calculated from Unit Cell)
Tabular, equant

Crystallographic forms of NarsarsukiteHide

Crystal Atlas:
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Narsarsukite no.1 - Goldschmidt (1913-1926)
Narsarsukite no.2 - Goldschmidt (1913-1926)
Narsarsukite no.3 - Goldschmidt (1913-1926)
3d models and HTML5 code kindly provided by

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IDSpeciesReferenceLinkYearLocalityPressure (GPa)Temp (K)
0000113NarsarsukitePeacor D R, Buerger M J (1962) The determination and refinement of the structure of narsarsukite, Na2TiOSi4O10 American Mineralogist 47 539-55619620293
CIF Raw Data - click here to close

Type Occurrence of NarsarsukiteHide

Synonyms of NarsarsukiteHide

Other Language Names for NarsarsukiteHide

Common AssociatesHide

Associated Minerals Based on Photo Data:
6 photos of Narsarsukite associated with AegirineNaFe3+Si2O6
5 photos of Narsarsukite associated with QuartzSiO2
4 photos of Narsarsukite associated with LeucospheniteBaNa4Ti2B2Si10O30
3 photos of Narsarsukite associated with ManganoneptuniteNa2KLiMn2+2Ti2Si8O24
3 photos of Narsarsukite associated with ElpiditeNa2ZrSi6O15 · 3H2O
3 photos of Narsarsukite associated with PectoliteNaCa2Si3O8(OH)
2 photos of Narsarsukite associated with MicroclineK(AlSi3O8)
1 photo of Narsarsukite associated with Magnesio-arfvedsonite{Na}{Na2}{Mg4Fe3+}(Si8O22)(OH)2

Related Minerals - Nickel-Strunz GroupingHide

9.DJ.10Laplandite-(Ce)Na4CeTiPO4Si7O18 · 5H2OOrth. mmm (2/m 2/m 2/m) : Pmmm
9.DJ.15Caysichite-(Y)Ca2Y2Si4O10(CO3)3 · 4H2OOrth. mm2
9.DJ.20Seidite-(Ce)Na4(Ce,Sr)2[TiSi8O18(OH)2](O,OH,F)4 · 5H2OMon.
9.DJ.25Carlosturanite(Mg,Fe,Ti)21(Si,Al)12O28(OH)34 · H2OMon. m : Bm
9.DJ.30JonesiteBa4(K,Na)2Ti4Al2(Si3O9)2(SiO4)4O2 · 6H2OOrth.

Related Minerals - Dana Grouping (8th Ed.)Hide · 4H2OOrth. mm2,Sr)15-16(Ca,Na)32[Si6O11(O,OH)6]2[Si12O18(O,OH)12]2[Si17O25(O,OH)18]2(OH,F)4 · ~3H2OMon. 2/m : P21/m

Related Minerals - Hey's Chemical Index of Minerals GroupingHide

17.1.4Fluorapophyllite-(Na)NaCa4(Si8O20)F · 8H2OOrth.
17.1.5Fluorapophyllite-(K)KCa4(Si8O20)(F,OH) · 8H2OTet. 4/mmm (4/m 2/m 2/m) : P4/mnc
17.1.6Hydroxyapophyllite-(K)KCa4(Si8O20)(OH,F) · 8H2OTet.
17.1.7HsianghualiteCa3Li2(Be3Si3O12)F2Iso. 4 3 2 : I41 3 2
17.1.8LeucophaniteNaCaBeSi2O6FOrth. 2 2 2 : P21 21 21
17.1.9NorbergiteMg3(SiO4)(F,OH)2Orth. mmm (2/m 2/m 2/m)
17.1.10ChondroditeMg5(SiO4)2F2Mon. 2/m : P21/b
17.1.11Humite(Mg,Fe2+)7(SiO4)3(F,OH)2Orth. mmm (2/m 2/m 2/m) : Pnma
17.1.12ClinohumiteMg9(SiO4)4F2Mon. 2/m : P21/b
17.1.14Charoite(K,Sr)15-16(Ca,Na)32[Si6O11(O,OH)6]2[Si12O18(O,OH)12]2[Si17O25(O,OH)18]2(OH,F)4 · ~3H2OMon. 2/m : P21/m
17.1.15CuspidineCa4(Si2O7)(F,OH)2Mon. 2/m : P21/b
17.1.16BultfonteiniteCa2(HSiO4)F · H2OTric.
17.1.17ZeophylliteCa13Si10O28(OH)2F8 · 6H2OTrig. 3 : R3
17.1.18Rowlandite-(Y)(Y,Ce)4Fe2+(Si2O7)2F2 (?)Tric.
17.1.21Mosandrite-(Ce)(Ca3REE)[(H2O)2Ca0.50.5]Ti(Si2O7)2(OH)2(H2O)2Mon. 2/m : P21/b
17.1.22HiortdahliteNa2Ca4(Ca0.5Zr0.5)Zr(Si2O7)2OF3Tric. 1 : P1
17.1.25Thorosteenstrupine(Ca,Th,Mn)3Si4O11F · 6H2O
17.1.27JinshajiangiteBaNaFe2+4Ti2(Si2O7)2O2(OH)2FTric. 1 : P1
17.1.28RosenbuschiteNa6Ca6Zr3Ti(Si2O7)4O2F6Tric. 1 : P1
17.1.30SonoliteMn2+9(SiO4)4(OH)2Mon. 2/m : P21/b

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.

References for NarsarsukiteHide

Reference List:
Sort by Year (asc) | by Year (desc) | by Author (A-Z) | by Author (Z-A)
Flink, G. (1899) Part I. On the minerals from Narsarsuk on the Firth of Tunugdliarfik in Southern Greenland. 8-180, In: Flink, G., Bøggild, O.B., Winther, C. (1901) Undersøgelser af Mineraler fra Julianehaab indsamlet af G. Flink 1897, Part II. On some minerals from the Nepheline-Syenite at Julianehaab, Greenland (Epistolite, Britholite, Schizolite and Steenstrupite) Meddelelser om Grønland: 24: 1-213.
Warren, B.E, Amberg, C.R. (1934) X-ray study of narsarsukite, Na2(TiFe)Si4O11. American Mineralogist: 19: 546-548.
Lacroix, A. (1934) Identification d'un minéral dénommé provisoirement "gouréite". Comptes rendus de l'Académie des Sciences, Mem. No 61: 318. (as gouréite)
Graham, W.A.P. (1935) An occurrence of narsarsukite in Montana. American Mineralogist: 20: 598-601.
Stewart, D.B. (1959) Narsarsukite from Sage Creek, Sweetgrass Hills, Montana. American Mineralogist: 44: 265-273.
Jérémine, E., Christophe-Michel-Lévy, M. (1961) Un nouveau gisement de narsarsukite. Bulletin de la Société française de minéralogie et de cristallographie: 84: 191-194.
Peacor, D.R., Buerger, M.J. (1962) The determination and refinement of the crystal structure of narsarsukite, Na2TiOSi4O10. American Mineralogist: 47: 539-556.
Pyatenko, Yu.A., Pudovkina, Z.V. (1961) Crystal structure of narsarsukite. Soviet Physics Crystallography: 5: 540-548.
Rajasekaran, K.C. (1966) Narsarsukite from Mont St. Hilaire, Quebec, Canada. Canadian Mineralogist: 8: 506-514.
Vlasov, K.A. Kuz'menko, M.V., Es'kova, E.M. (1966) The Lovozero alkali massif. Translated from USSR Acad. Sci. Press, Moscow, 1959, Edinburgh (Oliver & Boyd).
International Mineralogical Association (1967) Commission on new minerals and mineral names. Mineralogical Magazine: 36: 131-136.
Upton, B.G.J., MacDonald, R., Hill, P.G., Jefferies, B., Ford, C.E. (1976) Narsarsukite: a new occurrence in peralkaline trachyte, south Greenland. Mineralogical Magazine: 40: 737-746.
Horváth, L., Gault, R.G. (1990) The mineralogy of Mont Saint Hilaire. Mineralogical Record: 21: 284-359.
Wagner, C., Parodi, G.C., Semet, M., Robert, J.L., Berrahma, M., Velde, D. (1991) Crystal chemistry of narsarsukite. European Journal of Mineralogy: 3: 575-585 .
Kartashov, P.M. (1994) Narsarsukite from fenitized rocks of Lovozero massif, Zapiski Vserossijskogo Mineralogicheskogo Obshchestva: 123(4): 58-66.
Shannon, R.D., Shannon, R.C., Medenbach, O., Fischer, R.X. (2002) Refractive index and dispersion of flourides and oxides. Journal of Physical and Chemical Reference Data 31: 931-970.
Kolitsch, U., Tillmanns, E. (2004) The structural relation between the new synthetic silicate K2ScFSi4O10 and narsarsukite, Na2(Ti,Fe3+)(O,F)Si4O10. European Journal of Mineralogy: 16: 143-149. [includes brief data on structure refinement of natural sample]

Internet Links for NarsarsukiteHide

Localities for NarsarsukiteHide

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 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 (eg from pseudomorphs.)

All localities listed without proper references should be considered as questionable.
  • Eastern Antarctica
    • Queen Maud Land
Harris, C., Grantham, G.H. (1993): Geology and petrogenesis of the Straumsvola nepheline syenite complex, Dronning Maud Land, Antarctica. Geological Magazine, 130, 4, 513-532.
  • Minas Gerais
    • Poços de Caldas alkaline complex
      • Poços de Caldas
Azzi, Andrezza de Almeida (2017) Rare Minerals from Poços de Caldas, Minas Gerais, Brazil
  • Paraná
    • Tijucas do Sul
      • Morro Redondo complex
Vilalva, F.C.J., and Vlach, S.R.F. (2010) Major- and trace-element composition of REE-rich turkestanite from peralkaline granites of the Morro Redondo Complex, Graciosa Province, south Brazil. Mineralogical Magazine: 74(4): 645-658.
  • Québec
    • Montérégie
      • La Vallée-du-Richelieu RCM
        • Mont Saint-Hilaire
RAJASEKARAN, K.C. (1966) Narsarsukite from Mont St. Hilaire, Quebec, Canada. Canadian Mineralogist, 8, 506-514.; CHAO, G.Y. (1967) Leucophanite, elpidite, and narsarsukite from the Desourdy quarry, Mont St. Hilaire, Quebec. Canadian Mineralogist, 9, 286-287.; FALLS, R.B. (1983) Elpidite and narsarsukite from Mont Saint-Hilaire, Quebec. B.Sc. Thesis, University of Toronto, Canada.; GRICE, J.D. (1989) Mont Saint-Hilaire, Quebec: Canada's Most Diverse Mineral Locality. In: Famous mineral localities of Canada. Published by Fitzhenry & Whiteside Limited & the National Museum of Natural Sciences, 190 pages: 100-108; 166-175.; Canadian Mineralogist Vol. 34, pp.349-371 (1996); A. Kerr and H. Rafuse (2012) Rare-earth element (REE) geochemistry of the Strange Lake deposits: Implications for resource estimation and metallogenic models. Newfoundland and Labrador Department of Natural Resources Current Research 2012 pp39-60; BIRKETT, T.C., MILLER, R.R., ROBERTS, A.C., & MARIANO, A.N. (1992) Zirconium bearing minerals from the Strange Lake intrusive complex, Quebec Labrador. Canadian Mineralogist, 30, 191-205.
  • Rhineland-Palatinate
    • Mayen-Koblenz District
      • Vordereifel
        • Ettringen
[Hentschel, G., Neue Mineralfunde aus dem Laacher Vulkangebiet, Mainzer geowiss. Mitt. 9, 121–125, 1980] [Lapis, 15 (5), 9-36]
Greenland (TL)
  • Kujalleq
    • Igaliku
      • Narsaarsuk Plateau
Flink, G. (1901) On the minerals from Narsarsuk on the Firth of Tunugdliarfik in Southern Greenland. 30. Narsarsukite. Meddelelser om Grønland 24, 154-160 ; Bøgghild, O.B. (1953): The Mineralogy of Greenland. Meddelelser om Grønland, Bd. 149. Nr. 3., C.A. Reitzels Forlag, Copenhagen. 445 p (p.318-319)
Petersen, O.V. (2001): List of all minerals identified in the Ilímaussaq alkaline complex, South Greenland. Geology of Greenland Survey Bulletin. 190, 25-33
      • Kangerluarsuk Fjord
Petersen O. V., Johnsen O., Micheelsen, H. I. (1999): Turkestanite from the Ilimaussaq alkaline complex, south Greenland. Neues Jahrbuch für Mineralogie Monatshefte 9, pp. 424-432
    • Illutalik Island
Upton, B.J.G. , Hill, P.G., Jefferies, B.,Ford and Macdonald, R. (1976): Narsarsukite: A New Occurrence in Peralkaline Trachyte, South Greenland. Mineralogical Magazine. 40 : 737-746.
  • Sermersooq
  • East Kazakhstan
    • Tarbagatai Range
      • Akzhaylyautas Mts (Akzhailyautas Mts; Akjaylautas Mts; Akzhalautas Mts)
Pavel M. Kartashov data
  • Khovd Province
    • Myangad District
P.M. Kartashov data; Kovalenko, V. I., Yarmolyuk, V. V., Sal nikova, E. B., Kartashov, P. M., Kovach, V. P., Kozakov, I. K., ... & Yakovleva, S. Z. (2004). The Khaldzan-Buregtei Massif of peralkaline rare-metal igneous rocks: structure, geochronology, and geodynamic setting in the Caledonides of Western Mongolia. Petrology c/c of Petrologiia, 12(5), 412-436.
  • Souss-Massa Region
    • Taroudant Province
      • Taliouine Cercle
        • Askaouen Caïdat
Woolley, A. R. (2001). Alkaline Rocks and Carbonatites of the World: Africa. Geological Society of London. Berrahma, M., & Delaloye, M. (1989). Données géochronologiques nouvelles sur le massif volcanique du Siroua (Anti-Atlas, Maroc). Journal of African Earth Sciences (and the Middle East), 9(3-4), 651-656. BERRAHMA, M. H., & Hernandez, J. (1985). Nouvelles donnees sur le volcanisme trachytique hyperalcalin du volcan du Siroua (Anti-Atlas, Maroc). Comptes rendus de l'Académie des sciences. Série 2, Mécanique, Physique, Chimie, Sciences de l'univers, Sciences de la Terre, 300(17), 863-868. Choubert, G., Charlot, R., Faure-Muret, A., Hottinger, L., Marçais, J., Tisserant, D. & Vidal, P. 1968. Note préliminaire sur le volcanisme messinien (pontien) au Maroc. Comptes Rendus Hebdomadaires des Séances de l'Académie des Sciences, Paris, 266D, 197-199. Wagner, C., Parodi, G. C., Semet, M., Robert, J. L., Berrahma, M., & Velde, D. (1991). Crystal chemistry of narsarsukite. European Journal of Mineralogy, 3(3), 575-586.
  • Khomas Region
    • Windhoek Rural
      • Aris
Robin Tibbit collection (SXRD analysis by Uwe Kolitsch + EDS analysis by Franz Neuhold); Kolitsch, U., Blaß, G., Jahn, S., Cámara, F., von Bezing, L., Wartha, R. R., Tremmel, G., Sturla, M., Cerea, P., Skebo, M. and Ciriotti, M. E. (2016): Aris - mineralogy of the famous alkaline phonolite. AMI - Associazione Micromineralogica Italiana, Cremona, Italy, 95 pp.
New Zealand
  • Bay of Plenty Region
NZJGG, 2003, 46: 581-590. NZJGG, 1991, 34: 337-340. NZJGG, 1981, 24: 449-467
NZJGG, 2003, 46: 581-590. NZJGG, 1991, 34: 337-340. NZJGG, 1981, 24: 449-467
NZJGG, 2003, 46: 581-590. NZJGG, 1991, 34: 337-340. NZJGG, 1981, 24: 449-467
  • Zinder
    • Gouré
Handbook of Mineralogy
    • Mounio Complex
Bessoles, B., & Trompette, R. (1980). Géologie de l'Afrique: la chaine panafricaine, zone mobile de l'Afrique centrale. Mémoire BRGM, (92). Black, R. (1963). Note sur les complexes annulaires de Tchoni-Zarniski et de Gouré (Niger). Bulletin du Bureau de recherches géologiques et minières, (1), 31-45. Bowden, P., Van Breemen, O., Hutchinson, J., & Turner, D. C. (1976). Palaeozoic and Mesozoic age trends for some ring complexes in Niger and Nigeria. Nature, 259(5541), 297-299.
  • Bauchi
    • Shira
Bennett, J. N., Turner, D. C., Ike, E. C., & Bowden, P. (1984). The geology of some northern Nigerian anorogenic ring complexes. Overseas Geology and Mineral Resources, 61, 1-65. Rahaman, M. A., Van Breemen, O., Bowden, P., & Bennett, J. N. (1984). Age migrations of anorogenic ring complexes in Northern Nigeria. The Journal of Geology, 92(2), 173-184.
  • Viken
    • Lunner
Raade, G. & Haug, J. (1982): Gjerdingen. Fundstelle seltener Mineralien in Norwegen. LAPIS 7, 9-15
  • Azores
    • São Miguel
Samples collected by Luigi Chiappino and analysed by Dr. Anthony Kampf, Natural History Museum of Los Angeles County, USA; Lavarde, S., Chiappino, L., Alves, P., Astolfi, M., (2019) Les Minéraux du massif volcanique du Fogo, Ile de São Miguel, Açores, Portugal. Le Règne Mineral, 145, 30-50
  • Aldan Shield
    • Chara and Tokko Rivers Confluence
      • Murunskii Massif
Konev, A.A., Vorobyev, E.I., and Lazebnik, K.A. (1996) The Mineralogy of the Murun Massif. Russian Academy of Science Press, Siberian Branch, Novosbirsk, Russia (in Rus.); Pekov, I. (1998) Minerals First discovered on the territory of the former Soviet Union 369p. Ocean Pictures, Moscow
        • Sirenevyi Kamen' Deposit
Konev, A.A., Vorob'yev, E.I., and Lazebnik, K.A. (1996) The Mineralogy of the Murun Massif. Russian Academy of Science Press, Siberian Branch, Novosbirsk, Russia (in Rus.)
  • Murmansk Oblast
    • Khibiny Massif
Pekov, I.V. & Podlesnyi, A.S. (2004): Kukisvumchorr Deposit: Mineralogy of Alkaline Pegmatites and Hydrotermalites. Mineralogical Almanac, vol. 7, 140 pages + xxiv photo's pages
    • Lovozersky District
Sorokhtina N.V., Voloshin A.V., Pakhomovskii Ya.A., Selivanova E.A. (2004) The first find of daqingshanite-(Ce) on Kola peninsula, - Trudy 1 Fersmanovskoi Nauchnoi Sessii Kolskogo Otdeleniya VMO, Apatity,pt.1, pp. 34-36 (in Russ.)
      • Karnasurt Mountain
Pekov, I. (1998) Minerals First discovered on the territory of the former Soviet Union 369p. Ocean Pictures, Moscow; Zubkova, N. V., Pekov, I. V., Pushcharovsky, D. Y., & Chukanov, N. V. (2009). The crystal structure and refined formula of mountainite, KNa2Ca2 [Si8O19 (OH)]⊙ 6 H2O. Zeitschrift für Kristallographie, 224(8), 389-396.
Ivanyuk, Gregory & Я.А, Пахомовский & В.Н, Яковенчук & Ю.П, Меньшиков & А.Н, Богданова & Ю.А, Михайлова. (2006). Редкометальные минералы микроклино-кварцевых жил в вулканогенно-осадочных породах г. Киткнюн (Ловозерский массив). 66-81.
[World of Stones 95:5-6, p64]; The Canadian Mineralogist Vol. 43, pp. 735-746 (2005)
    • Turii Cape; Pekov, I. (1998) Minerals First discovered on the territory of the former Soviet Union 369p. Ocean Pictures, Moscow
  • Arkansas
    • Hot Spring Co.
      • Magnet Cove
Rocks & Min.:63:109.
Horváth Collection - confirmed visually
    • Pulaski Co.
      • Little Rock
Rocks and Minerals, (1988) 63:104-125; Rocks and Minerals, (1989) 64:314-322
Horvath collection visual id.
Graham, W.A.P. (1935) An occurrence of narsarsukite in Montana. American Mineralogist: 20: 598-601. Stewart, D.B. (1959) Narsarsukite from Sage Creek, Sweetgrass Hills, Montana. American Mineralogist: 44: 265-273.
    • Liberty Co.
Gobla, M.J. (2012) Montana mineral locality index. Rocks & Minerals, 87, #3, 208-240; Chris Tucker and John Betts specimens.
      • Sweet Grass Hills
D. B. Stewart (1959),THE AMERICAN MINERALOGIST, VOL.44:265-273
D. B. Stewart (1959),THE AMERICAN MINERALOGIST, VOL.44:265-273
  • New Mexico
    • Otero Co.
      • Cornudas Mountains
Dr. W. Stoll (private communication 2001 & 2004)
Mineral and/or Locality  
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